[INFO] cloning repository https://github.com/matheuswhite/second_order
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matheuswhite/second_order" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheuswhite%2Fsecond_order", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheuswhite%2Fsecond_order'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cdd448af4533f7abbb043e625e4e1f1ceb76380
[INFO] documenting matheuswhite/second_order against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheuswhite%2Fsecond_order" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matheuswhite/second_order
[INFO] finished tweaking git repo https://github.com/matheuswhite/second_order
[INFO] tweaked toml for git repo https://github.com/matheuswhite/second_order written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matheuswhite/second_order 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 git repo https://github.com/matheuswhite/second_order 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a6ac6a7723f176ee13fb9b92bff3dc43c4665f5e495f660f6d92b3f35a5097d9
[INFO] running `Command { std: "docker" "start" "-a" "a6ac6a7723f176ee13fb9b92bff3dc43c4665f5e495f660f6d92b3f35a5097d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ac6a7723f176ee13fb9b92bff3dc43c4665f5e495f660f6d92b3f35a5097d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ac6a7723f176ee13fb9b92bff3dc43c4665f5e495f660f6d92b3f35a5097d9", kill_on_drop: false }`
[INFO] [stdout] a6ac6a7723f176ee13fb9b92bff3dc43c4665f5e495f660f6d92b3f35a5097d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 23351459b67e463401713300746498ba48b46720a48f0a4694f0f832fe0408f5
[INFO] running `Command { std: "docker" "start" "-a" "23351459b67e463401713300746498ba48b46720a48f0a4694f0f832fe0408f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling nano-gemm-codegen v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking hybrid-array v0.4.10
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking nano-gemm-core v0.2.1
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling nano-gemm-c64 v0.2.1
[INFO] [stderr]    Compiling hidapi v2.6.5
[INFO] [stderr]    Compiling nano-gemm-f32 v0.2.1
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling serde_with v3.18.0
[INFO] [stderr]    Compiling nano-gemm-f64 v0.2.1
[INFO] [stderr]    Compiling nano-gemm-c32 v0.2.1
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking no_std_io2 v0.8.1
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling object v0.39.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking ruzstd v0.8.2
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling deku_derive v0.18.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]     Checking deku v0.18.1
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking serde_plain v1.0.2
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking parse_int v0.9.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling jep106 v0.3.0
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]     Checking gemm-common v0.19.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling probe-rs-target v0.30.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking gemm-f32 v0.19.0
[INFO] [stderr]     Checking gemm-c64 v0.19.0
[INFO] [stderr]     Checking gemm-f64 v0.19.0
[INFO] [stderr]     Checking gemm-c32 v0.19.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]     Checking qd v0.8.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking esp-idf-part v0.6.0
[INFO] [stderr]     Checking udev v0.9.3
[INFO] [stderr]    Compiling probe-rs v0.30.0
[INFO] [stderr]     Checking equator v0.2.2
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr] error: could not compile `nano-gemm-f64` (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_f64 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nano-gemm-f64-0.2.1/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=f7a27cdf19b34169 -C extra-filename=-74b3e46817cfcd3c --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" "23351459b67e463401713300746498ba48b46720a48f0a4694f0f832fe0408f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23351459b67e463401713300746498ba48b46720a48f0a4694f0f832fe0408f5", kill_on_drop: false }`
[INFO] [stdout] 23351459b67e463401713300746498ba48b46720a48f0a4694f0f832fe0408f5