[INFO] fetching crate signal-hook-async-std 0.2.2...
[INFO] documenting signal-hook-async-std-0.2.2 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate signal-hook-async-std 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate signal-hook-async-std 0.2.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook-async-std 0.2.2
[INFO] finished tweaking crates.io crate signal-hook-async-std 0.2.2
[INFO] tweaked toml for crates.io crate signal-hook-async-std 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10864823fb9d6b950cef1f7fcb29c34951b72b552025c120973fbcb0c6d01ec
[INFO] running `Command { std: "docker" "start" "-a" "a10864823fb9d6b950cef1f7fcb29c34951b72b552025c120973fbcb0c6d01ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10864823fb9d6b950cef1f7fcb29c34951b72b552025c120973fbcb0c6d01ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10864823fb9d6b950cef1f7fcb29c34951b72b552025c120973fbcb0c6d01ec", kill_on_drop: false }`
[INFO] [stdout] a10864823fb9d6b950cef1f7fcb29c34951b72b552025c120973fbcb0c6d01ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3a0cd2d7d4df470948231f64b127c1d4789460b69226d8a81018947332100dd
[INFO] running `Command { std: "docker" "start" "-a" "a3a0cd2d7d4df470948231f64b127c1d4789460b69226d8a81018947332100dd", kill_on_drop: false }`
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 | #![cfg_attr(rustc_attrs, feature(rustc_attrs))]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     feature(core_intrinsics)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     feature(core_intrinsics)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "a3a0cd2d7d4df470948231f64b127c1d4789460b69226d8a81018947332100dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a0cd2d7d4df470948231f64b127c1d4789460b69226d8a81018947332100dd", kill_on_drop: false }`
[INFO] [stdout] a3a0cd2d7d4df470948231f64b127c1d4789460b69226d8a81018947332100dd
[INFO] documenting signal-hook-async-std-0.2.2 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate signal-hook-async-std 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate signal-hook-async-std 0.2.2 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook-async-std 0.2.2
[INFO] finished tweaking crates.io crate signal-hook-async-std 0.2.2
[INFO] tweaked toml for crates.io crate signal-hook-async-std 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fa4972338735ecb17c1475cc509844bf1383b4ffb0291cc68b050f16e15ee6b
[INFO] running `Command { std: "docker" "start" "-a" "9fa4972338735ecb17c1475cc509844bf1383b4ffb0291cc68b050f16e15ee6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa4972338735ecb17c1475cc509844bf1383b4ffb0291cc68b050f16e15ee6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa4972338735ecb17c1475cc509844bf1383b4ffb0291cc68b050f16e15ee6b", kill_on_drop: false }`
[INFO] [stdout] 9fa4972338735ecb17c1475cc509844bf1383b4ffb0291cc68b050f16e15ee6b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14c8c5f8dfab3854807fa70a9409fbfabfe9d3f137a963cf2297db326261950e
[INFO] running `Command { std: "docker" "start" "-a" "14c8c5f8dfab3854807fa70a9409fbfabfe9d3f137a963cf2297db326261950e", kill_on_drop: false }`
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 | #![cfg_attr(rustc_attrs, feature(rustc_attrs))]
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     feature(core_intrinsics)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustix-0.37.27/src/lib.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |     feature(core_intrinsics)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "14c8c5f8dfab3854807fa70a9409fbfabfe9d3f137a963cf2297db326261950e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c8c5f8dfab3854807fa70a9409fbfabfe9d3f137a963cf2297db326261950e", kill_on_drop: false }`
[INFO] [stdout] 14c8c5f8dfab3854807fa70a9409fbfabfe9d3f137a963cf2297db326261950e
