[INFO] fetching crate sguaba 0.9.11...
[INFO] testing sguaba-0.9.11 against beta-2026-01-20 for beta-1.94-2
[INFO] extracting crate sguaba 0.9.11 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sguaba 0.9.11
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sguaba 0.9.11
[INFO] tweaked toml for crates.io crate sguaba 0.9.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sguaba 0.9.11 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sguaba 0.9.11 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82f94d0cb03b1d9838669647620ff6aef3c215475a9d5382950b269c17320ca1
[INFO] running `Command { std: "docker" "start" "-a" "82f94d0cb03b1d9838669647620ff6aef3c215475a9d5382950b269c17320ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82f94d0cb03b1d9838669647620ff6aef3c215475a9d5382950b269c17320ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f94d0cb03b1d9838669647620ff6aef3c215475a9d5382950b269c17320ca1", kill_on_drop: false }`
[INFO] [stdout] 82f94d0cb03b1d9838669647620ff6aef3c215475a9d5382950b269c17320ca1
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6df98e2993d7df9e24787583dd800cd09a24dc0a791063aa7a6ae6c968b0e6e
[INFO] running `Command { std: "docker" "start" "-a" "d6df98e2993d7df9e24787583dd800cd09a24dc0a791063aa7a6ae6c968b0e6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling bytemuck v1.23.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling wide v0.7.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling uom v0.37.0
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling nalgebra v0.34.1
[INFO] [stderr]    Compiling sguaba v0.9.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0565]: malformed `doc` attribute input
[INFO] [stdout]    --> src/vectors.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | #[doc(hidden = "users should never be implementing or using this trait")]
[INFO] [stdout]     | ^^^^^^^^^^^^^----------------------------------------------------------^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              didn't expect any arguments here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0565`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sguaba` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d6df98e2993d7df9e24787583dd800cd09a24dc0a791063aa7a6ae6c968b0e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6df98e2993d7df9e24787583dd800cd09a24dc0a791063aa7a6ae6c968b0e6e", kill_on_drop: false }`
[INFO] [stdout] d6df98e2993d7df9e24787583dd800cd09a24dc0a791063aa7a6ae6c968b0e6e