[INFO] fetching crate autobahn-hash 0.1.0...
[INFO] documenting autobahn-hash-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate autobahn-hash 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate autobahn-hash 0.1.0 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 autobahn-hash 0.1.0
[INFO] finished tweaking crates.io crate autobahn-hash 0.1.0
[INFO] tweaked toml for crates.io crate autobahn-hash 0.1.0 written to /workspace/builds/worker-4-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-features v0.1.5
[INFO] [stderr]   Downloaded multiversion v0.7.3
[INFO] [stderr]   Downloaded highway v1.1.0
[INFO] [stderr]   Downloaded multiversion-macros v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 76c1c4dc90cc262d9ce5a722743d1b544b08c04ae196bcf0644ba60a541924c6
[INFO] running `Command { std: "docker" "start" "-a" "76c1c4dc90cc262d9ce5a722743d1b544b08c04ae196bcf0644ba60a541924c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76c1c4dc90cc262d9ce5a722743d1b544b08c04ae196bcf0644ba60a541924c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c1c4dc90cc262d9ce5a722743d1b544b08c04ae196bcf0644ba60a541924c6", kill_on_drop: false }`
[INFO] [stdout] 76c1c4dc90cc262d9ce5a722743d1b544b08c04ae196bcf0644ba60a541924c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 99bb9bcc5c7290a3b23713b039f0585fb08b71dcb43fb58c961030e1998be7d1
[INFO] running `Command { std: "docker" "start" "-a" "99bb9bcc5c7290a3b23713b039f0585fb08b71dcb43fb58c961030e1998be7d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytemuck v1.14.3
[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/bytemuck-1.14.3/src/lib.rs:6:56
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "nightly_portable_simd", feature(portable_simd))]
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytemuck` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "99bb9bcc5c7290a3b23713b039f0585fb08b71dcb43fb58c961030e1998be7d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bb9bcc5c7290a3b23713b039f0585fb08b71dcb43fb58c961030e1998be7d1", kill_on_drop: false }`
[INFO] [stdout] 99bb9bcc5c7290a3b23713b039f0585fb08b71dcb43fb58c961030e1998be7d1
