[INFO] fetching crate async-proto 0.26.14...
[INFO] checking async-proto-0.26.14 against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for pr-155501
[INFO] extracting crate async-proto 0.26.14 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate async-proto 0.26.14
[INFO] finished tweaking crates.io crate async-proto 0.26.14
[INFO] tweaked toml for crates.io crate async-proto 0.26.14 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-proto 0.26.14 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-proto 0.26.14 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abe2b1cbc0b0c734850245cda9eb50ecf189dda4b5284141a10925072f11396b
[INFO] running `Command { std: "docker" "start" "-a" "abe2b1cbc0b0c734850245cda9eb50ecf189dda4b5284141a10925072f11396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abe2b1cbc0b0c734850245cda9eb50ecf189dda4b5284141a10925072f11396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe2b1cbc0b0c734850245cda9eb50ecf189dda4b5284141a10925072f11396b", kill_on_drop: false }`
[INFO] [stdout] abe2b1cbc0b0c734850245cda9eb50ecf189dda4b5284141a10925072f11396b
[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" "-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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91bbeb515d71f9347826c3b38628221c3a7e64df532240f1f5659206e080821f
[INFO] running `Command { std: "docker" "start" "-a" "91bbeb515d71f9347826c3b38628221c3a7e64df532240f1f5659206e080821f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-proto-derive v0.26.14
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking fallible_collections v0.5.1
[INFO] [stderr]     Checking async-proto v0.26.14 (/opt/rustwide/workdir)
[INFO] [stdout] error: unreachable call
[INFO] [stdout]     --> src/impls/mod.rs:911:1
[INFO] [stdout]      |
[INFO] [stdout]  911 | / impl_protocol_for! {
[INFO] [stdout]  912 | |     #[async_proto(attr(doc = "A nonzero integer is represented like its value."))]
[INFO] [stdout]  913 | |     #[async_proto(via = u8, clone, map_err = |_| ReadErrorKind::UnknownVariant8(0))]
[INFO] [stdout]  914 | |     type std::num::NonZeroU8;
[INFO] [stdout] ...    |
[INFO] [stdout] 1002 | |     type std::time::Duration;
[INFO] [stdout] 1003 | | }
[INFO] [stdout]      | | ^
[INFO] [stdout]      | | |
[INFO] [stdout]      | |_unreachable call
[INFO] [stdout]      |   any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:1:41
[INFO] [stdout]      |
[INFO] [stdout]    1 | #![deny(missing_docs, rust_2018_idioms, unused, unused_crate_dependencies, unused_import_braces, unused_lifetimes, unused_qualific...
[INFO] [stdout]      |                                         ^^^^^^
[INFO] [stdout]      = note: `#[deny(unreachable_code)]` implied by `#[deny(unused)]`
[INFO] [stdout]      = note: this error originates in the macro `impl_protocol_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable call
[INFO] [stdout]     --> src/impls/mod.rs:911:1
[INFO] [stdout]      |
[INFO] [stdout]  911 | / impl_protocol_for! {
[INFO] [stdout]  912 | |     #[async_proto(attr(doc = "A nonzero integer is represented like its value."))]
[INFO] [stdout]  913 | |     #[async_proto(via = u8, clone, map_err = |_| ReadErrorKind::UnknownVariant8(0))]
[INFO] [stdout]  914 | |     type std::num::NonZeroU8;
[INFO] [stdout] ...    |
[INFO] [stdout] 1002 | |     type std::time::Duration;
[INFO] [stdout] 1003 | | }
[INFO] [stdout]      | | ^
[INFO] [stdout]      | | |
[INFO] [stdout]      | |_unreachable call
[INFO] [stdout]      |   any code following this expression is unreachable
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:1:41
[INFO] [stdout]      |
[INFO] [stdout]    1 | #![deny(missing_docs, rust_2018_idioms, unused, unused_crate_dependencies, unused_import_braces, unused_lifetimes, unused_qualific...
[INFO] [stdout]      |                                         ^^^^^^
[INFO] [stdout]      = note: `#[deny(unreachable_code)]` implied by `#[deny(unused)]`
[INFO] [stdout]      = note: this error originates in the macro `impl_protocol_for` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-proto` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-proto` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "91bbeb515d71f9347826c3b38628221c3a7e64df532240f1f5659206e080821f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bbeb515d71f9347826c3b38628221c3a7e64df532240f1f5659206e080821f", kill_on_drop: false }`
[INFO] [stdout] 91bbeb515d71f9347826c3b38628221c3a7e64df532240f1f5659206e080821f