[INFO] fetching crate tower-async-bridge 0.2.0...
[INFO] testing tower-async-bridge-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate tower-async-bridge 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tower-async-bridge 0.2.0
[INFO] finished tweaking crates.io crate tower-async-bridge 0.2.0
[INFO] tweaked toml for crates.io crate tower-async-bridge 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-async-bridge 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a3bb95071f164313987c8de9fcda68c53b7850715069d93fff4e54c6688c5e4
[INFO] running `Command { std: "docker" "start" "-a" "9a3bb95071f164313987c8de9fcda68c53b7850715069d93fff4e54c6688c5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a3bb95071f164313987c8de9fcda68c53b7850715069d93fff4e54c6688c5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3bb95071f164313987c8de9fcda68c53b7850715069d93fff4e54c6688c5e4", kill_on_drop: false }`
[INFO] [stdout] 9a3bb95071f164313987c8de9fcda68c53b7850715069d93fff4e54c6688c5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66affcfa314e8af9a965b6ba7b91a79ca0d782202a9800015fe08a3ad31e5931
[INFO] running `Command { std: "docker" "start" "-a" "66affcfa314e8af9a965b6ba7b91a79ca0d782202a9800015fe08a3ad31e5931", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling tower-async-service v0.2.0
[INFO] [stderr]    Compiling tower-async-layer v0.2.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling tower-async-bridge v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: return type notation arguments must be elided with `..`
[INFO] [stdout]   --> src/into_classic/classic_wrapper.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |     S: tower_async_service::Service<Request, call(): Send> + Send + 'static,
[INFO] [stdout]    |                                                  ^^
[INFO] [stdout]    |
[INFO] [stdout] help: use the correct syntax by adding `..` to the arguments
[INFO] [stdout]    |
[INFO] [stdout] 27 |     S: tower_async_service::Service<Request, call(..): Send> + Send + 'static,
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tower-async-bridge` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "66affcfa314e8af9a965b6ba7b91a79ca0d782202a9800015fe08a3ad31e5931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66affcfa314e8af9a965b6ba7b91a79ca0d782202a9800015fe08a3ad31e5931", kill_on_drop: false }`
[INFO] [stdout] 66affcfa314e8af9a965b6ba7b91a79ca0d782202a9800015fe08a3ad31e5931