[INFO] fetching crate stackblur-iter 0.2.0...
[INFO] documenting stackblur-iter-0.2.0 against 1.95.0-beta.3 for beta-1.95-rustdoc-2
[INFO] extracting crate stackblur-iter 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stackblur-iter 0.2.0
[INFO] finished tweaking crates.io crate stackblur-iter 0.2.0
[INFO] tweaked toml for crates.io crate stackblur-iter 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackblur-iter 0.2.0 on toolchain 1.95.0-beta.3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.3" "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" "+1.95.0-beta.3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0-beta.3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8785d1a1fde095377c21e99ebd7fc2ddc6ae864d22ae3aca4c2ab459f8a1fe
[INFO] running `Command { std: "docker" "start" "-a" "5b8785d1a1fde095377c21e99ebd7fc2ddc6ae864d22ae3aca4c2ab459f8a1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8785d1a1fde095377c21e99ebd7fc2ddc6ae864d22ae3aca4c2ab459f8a1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8785d1a1fde095377c21e99ebd7fc2ddc6ae864d22ae3aca4c2ab459f8a1fe", kill_on_drop: false }`
[INFO] [stdout] 5b8785d1a1fde095377c21e99ebd7fc2ddc6ae864d22ae3aca4c2ab459f8a1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0-beta.3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c5f3c43fc7b9da79a89a53dd3f6d9f60cdcb26c9260aa4677b2e00fc7bafa95
[INFO] running `Command { std: "docker" "start" "-a" "1c5f3c43fc7b9da79a89a53dd3f6d9f60cdcb26c9260aa4677b2e00fc7bafa95", kill_on_drop: false }`
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking imgref-iter v0.4.0
[INFO] [stderr]  Documenting stackblur-iter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `std::simd::LaneCount`, `std::simd::SupportedLaneCount`
[INFO] [stdout]   --> src/lib.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | use std::simd::{LaneCount, SupportedLaneCount};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stackblur-iter`
[INFO] running `Command { std: "docker" "inspect" "1c5f3c43fc7b9da79a89a53dd3f6d9f60cdcb26c9260aa4677b2e00fc7bafa95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5f3c43fc7b9da79a89a53dd3f6d9f60cdcb26c9260aa4677b2e00fc7bafa95", kill_on_drop: false }`
[INFO] [stdout] 1c5f3c43fc7b9da79a89a53dd3f6d9f60cdcb26c9260aa4677b2e00fc7bafa95