[INFO] fetching crate block-aligner 0.5.1...
[INFO] documenting block-aligner-0.5.1 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate block-aligner 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate block-aligner 0.5.1
[INFO] finished tweaking crates.io crate block-aligner 0.5.1
[INFO] tweaked toml for crates.io crate block-aligner 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate block-aligner 0.5.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate block-aligner 0.5.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a70433656dbd724f354457391039c639b6f0ef459ba8153d0223627300d890d2
[INFO] running `Command { std: "docker" "start" "-a" "a70433656dbd724f354457391039c639b6f0ef459ba8153d0223627300d890d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70433656dbd724f354457391039c639b6f0ef459ba8153d0223627300d890d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70433656dbd724f354457391039c639b6f0ef459ba8153d0223627300d890d2", kill_on_drop: false }`
[INFO] [stdout] a70433656dbd724f354457391039c639b6f0ef459ba8153d0223627300d890d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8128c75f3ab5208f6d10ff1da9927eb47da87022b8c23bb710c233e7cc6d000e
[INFO] running `Command { std: "docker" "start" "-a" "8128c75f3ab5208f6d10ff1da9927eb47da87022b8c23bb710c233e7cc6d000e", kill_on_drop: false }`
[INFO] [stderr]  Documenting block-aligner v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: No SIMD feature flag specified! Specify "no_simd" to disable all SIMD features.
[INFO] [stdout]    --> src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | compile_error!("No SIMD feature flag specified! Specify \"no_simd\" to disable all SIMD features.");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `block-aligner`
[INFO] running `Command { std: "docker" "inspect" "8128c75f3ab5208f6d10ff1da9927eb47da87022b8c23bb710c233e7cc6d000e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8128c75f3ab5208f6d10ff1da9927eb47da87022b8c23bb710c233e7cc6d000e", kill_on_drop: false }`
[INFO] [stdout] 8128c75f3ab5208f6d10ff1da9927eb47da87022b8c23bb710c233e7cc6d000e