[INFO] fetching crate engeom 0.3.0...
[INFO] documenting engeom-0.3.0 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate engeom 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate engeom 0.3.0
[INFO] finished tweaking crates.io crate engeom 0.3.0
[INFO] tweaked toml for crates.io crate engeom 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate engeom 0.3.0 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 engeom 0.3.0 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e18d4cedb4d84dd78aae2b86235958ad184e0c32e7b1eb5344f1d07b68ef9915
[INFO] running `Command { std: "docker" "start" "-a" "e18d4cedb4d84dd78aae2b86235958ad184e0c32e7b1eb5344f1d07b68ef9915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e18d4cedb4d84dd78aae2b86235958ad184e0c32e7b1eb5344f1d07b68ef9915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18d4cedb4d84dd78aae2b86235958ad184e0c32e7b1eb5344f1d07b68ef9915", kill_on_drop: false }`
[INFO] [stdout] e18d4cedb4d84dd78aae2b86235958ad184e0c32e7b1eb5344f1d07b68ef9915
[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: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] f2955dba99beeff703eca4afb1b6ab74c674c0812cb5de57f2234c0020c08784
[INFO] running `Command { std: "docker" "start" "-a" "f2955dba99beeff703eca4afb1b6ab74c674c0812cb5de57f2234c0020c08784", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling nano-gemm-codegen v0.2.1
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking nano-gemm-core v0.2.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling defer v0.2.1
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking atomic-wait v1.1.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking robust v1.2.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling nano-gemm-f32 v0.2.1
[INFO] [stderr]    Compiling nano-gemm-c64 v0.2.1
[INFO] [stderr]    Compiling nano-gemm-c32 v0.2.1
[INFO] [stderr]    Compiling nano-gemm-f64 v0.2.1
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking zune-jpeg v0.4.19
[INFO] [stderr]     Checking image-webp v0.2.3
[INFO] [stderr]    Compiling levenberg-marquardt v0.15.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ena v0.14.3
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking downcast-rs v2.0.1
[INFO] [stderr]     Checking generativity v1.1.0
[INFO] [stderr]    Compiling equator-macro v0.6.0
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.9
[INFO] [stderr]     Checking rstar v0.12.2
[INFO] [stderr]     Checking ab_glyph v0.2.30
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking tobj v4.0.3
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking equator v0.6.0
[INFO] [stderr]     Checking alum v0.6.1
[INFO] [stderr] error: could not compile `nano-gemm-f32` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name nano_gemm_f32 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nano-gemm-f32-0.2.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "x86-v4"))' -C metadata=f182ead552478b23 -C extra-filename=-47e42d4e5199437e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern nano_gemm_core=/opt/rustwide/target/debug/deps/libnano_gemm_core-3555608e10c96632.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f2955dba99beeff703eca4afb1b6ab74c674c0812cb5de57f2234c0020c08784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2955dba99beeff703eca4afb1b6ab74c674c0812cb5de57f2234c0020c08784", kill_on_drop: false }`
[INFO] [stdout] f2955dba99beeff703eca4afb1b6ab74c674c0812cb5de57f2234c0020c08784