[INFO] fetching crate hooks 3.0.0-alpha.15...
[INFO] checking hooks-3.0.0-alpha.15 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate hooks 3.0.0-alpha.15 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hooks 3.0.0-alpha.15
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hooks 3.0.0-alpha.15
[INFO] tweaked toml for crates.io crate hooks 3.0.0-alpha.15 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hooks 3.0.0-alpha.15 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 041c3282baf98eb2e18fdf25a7f9c7d83c2d27e49f2fc59a8a90addddcc5673d
[INFO] running `Command { std: "docker" "start" "-a" "041c3282baf98eb2e18fdf25a7f9c7d83c2d27e49f2fc59a8a90addddcc5673d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041c3282baf98eb2e18fdf25a7f9c7d83c2d27e49f2fc59a8a90addddcc5673d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041c3282baf98eb2e18fdf25a7f9c7d83c2d27e49f2fc59a8a90addddcc5673d", kill_on_drop: false }`
[INFO] [stdout] 041c3282baf98eb2e18fdf25a7f9c7d83c2d27e49f2fc59a8a90addddcc5673d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e902c70c1fbae69f3f6db7325d510cbf1ff65501886571a75b3f4930ddc70bfe
[INFO] running `Command { std: "docker" "start" "-a" "e902c70c1fbae69f3f6db7325d510cbf1ff65501886571a75b3f4930ddc70bfe", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking syn-lite v0.3.0
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking hooks-gen v0.2.0
[INFO] [stderr]     Checking hooks-core v3.0.0-alpha.6
[INFO] [stderr]     Checking hooks v3.0.0-alpha.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/signal.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     impl<'hook, H: ?Sized> HookValueImplSignal<'hook> for H
[INFO] [stdout] 27 | |     where
[INFO] [stdout] 28 | |         H: HookValue<'hook>,
[INFO] [stdout] 29 | |         H::Value: Signal<SignalHook = Self>,
[INFO] [stdout]    | |____________________________________________^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<H as HookValue<'hook>>::Value == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/signal.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type HookValueImplShareValueValue = <H::Value as ShareValue>::Value;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<H as HookValue<'hook>>::Value == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/signal.rs:31:45
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type HookValueImplShareValueValue = <H::Value as ShareValue>::Value;
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<H as HookValueImplSignal<'hook>>::HookValueImplShareValueValue == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/signal.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         type HookValueImplSignal = H::Value;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<H as HookValue<'hook>>::Value == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed
[INFO] [stdout]   --> src/signal.rs:32:36
[INFO] [stdout]    |
[INFO] [stdout] 32 |         type HookValueImplSignal = H::Value;
[INFO] [stdout]    |                                    ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<H as HookValue<'hook>>::Value == _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<H as HookValue<'hook>>::Value == <H as HookValueImplSignal<'hook>>::HookValueImplSignal`
[INFO] [stdout]   --> src/signal.rs:32:36
[INFO] [stdout]    |
[INFO] [stdout] 32 |         type HookValueImplSignal = H::Value;
[INFO] [stdout]    |                                    ^^^^^^^^ cannot satisfy `<H as HookValue<'hook>>::Value == <H as HookValueImplSignal<'hook>>::HookValueImplSignal`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `HookValueImplSignal`
[INFO] [stdout]   --> src/signal.rs:17:42
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub trait HookValueImplSignal<'hook, ImplicitBounds: HookValueBounds<'hook, Self> = &'hook Self>:
[INFO] [stdout]    |               ------------------- required by a bound in this trait
[INFO] [stdout] 17 |         HookValue<'hook, ImplicitBounds, Value = Self::HookValueImplSignal>
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `HookValueImplSignal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hooks` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e902c70c1fbae69f3f6db7325d510cbf1ff65501886571a75b3f4930ddc70bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e902c70c1fbae69f3f6db7325d510cbf1ff65501886571a75b3f4930ddc70bfe", kill_on_drop: false }`
[INFO] [stdout] e902c70c1fbae69f3f6db7325d510cbf1ff65501886571a75b3f4930ddc70bfe