[INFO] fetching crate sklears-python 0.1.0-beta.1...
[INFO] checking sklears-python-0.1.0-beta.1 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for pr-133502-19
[INFO] extracting crate sklears-python 0.1.0-beta.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sklears-python 0.1.0-beta.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sklears-python 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate sklears-python 0.1.0-beta.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-python 0.1.0-beta.1 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-python 0.1.0-beta.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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edf424cce289cfc826e8e4a9c23af26f1413e102c423795f8b469134053c1557
[INFO] running `Command { std: "docker" "start" "-a" "edf424cce289cfc826e8e4a9c23af26f1413e102c423795f8b469134053c1557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf424cce289cfc826e8e4a9c23af26f1413e102c423795f8b469134053c1557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf424cce289cfc826e8e4a9c23af26f1413e102c423795f8b469134053c1557", kill_on_drop: false }`
[INFO] [stdout] edf424cce289cfc826e8e4a9c23af26f1413e102c423795f8b469134053c1557
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac74a92aa0074b7341a6c2890140277e450799533fb136f12a86a3dff852ef3c
[INFO] running `Command { std: "docker" "start" "-a" "ac74a92aa0074b7341a6c2890140277e450799533fb136f12a86a3dff852ef3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling polars-utils v0.52.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling polars-schema v0.52.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling polars-arrow v0.52.0
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]    Compiling zmij v1.0.6
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling polars-compute v0.52.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]     Checking debug_unsafe v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]     Checking atoi_simd v0.16.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]    Compiling polars-core v0.52.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling polars-ops v0.52.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling polars-expr v0.52.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling scirs2-core v0.1.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking polars-error v0.52.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]    Compiling polars-lazy v0.52.0
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling polars v0.52.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling polars-plan v0.52.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling sklears-python v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling numpy v0.25.0
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling oxicode_derive v0.1.0
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking toml v0.9.10+spec-1.1.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking safe_arch v1.0.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking wide v1.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking oxicode v0.1.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking proptest v1.9.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking oxiblas-core v0.1.2
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking lambert_w v1.2.34
[INFO] [stderr]     Checking argmin-math v0.5.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking argmin v0.11.0
[INFO] [stderr]     Checking special v0.11.4
[INFO] [stderr]     Checking oxiblas-matrix v0.1.2
[INFO] [stderr]     Checking oxiblas-blas v0.1.2
[INFO] [stderr]     Checking oxiblas-lapack v0.1.2
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking ndarray-rand v0.16.0
[INFO] [stderr]     Checking sprs v0.11.4
[INFO] [stderr]     Checking oxiblas-ndarray v0.1.2
[INFO] [stderr]     Checking polars-dtype v0.52.0
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]     Checking polars-row v0.52.0
[INFO] [stderr]     Checking polars-io v0.52.0
[INFO] [stderr]     Checking scirs2-linalg v0.1.1
[INFO] [stderr]     Checking scirs2-sparse v0.1.1
[INFO] [stderr]     Checking scirs2-autograd v0.1.1
[INFO] [stderr]     Checking polars-mem-engine v0.52.0
[INFO] [stderr]     Checking scirs2-stats v0.1.1
[INFO] [stderr]     Checking sklears-core v0.1.0-beta.1
[INFO] [stderr] error: could not compile `sklears-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name sklears_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sklears-core-0.1.0-beta.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 --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all_algorithms", "all_formats", "arrow", "async_support", "auto_benchmarks", "autodiff", "binary", "binary_full", "clustering", "compile_time_macros", "compression", "custom_lints", "debug_assertions", "default", "dimensionality_reduction", "distributed", "dynamic_loading", "effect_types", "ensemble_methods", "exotic_hardware", "experimental", "full", "gpu_support", "linear_models", "messagepack", "metrics", "mmap", "model_selection", "neural_networks", "no_std", "parallel", "plugins", "polars", "preprocessing", "profiling", "serde", "simd", "std", "streaming", "tree_models", "validation"))' -C metadata=b2a72d21fe8a099e -C extra-filename=-a5b7d811e073cc80 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-47411005e50c8fb9.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-c3cb52b9b3f98645.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-dcfe87b913d37286.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-756e876442dee363.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-61c8ff19ef2481c9.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-243a4081f8655140.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-f6a6e287782f7417.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d78e5d705a4e2def.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6ab9ab7037ce4c50.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-fdecb9a611c44d7c.rmeta --extern scirs2_core=/opt/rustwide/target/debug/deps/libscirs2_core-c257045943589c65.rmeta --extern scirs2_linalg=/opt/rustwide/target/debug/deps/libscirs2_linalg-da7445a7c855a7a4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-8a479a34c6944ab0.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-383120bfd09c717b.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-4df3760f3941a762.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-757be8f1d86b0c86.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e95410b42effec17.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ac74a92aa0074b7341a6c2890140277e450799533fb136f12a86a3dff852ef3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac74a92aa0074b7341a6c2890140277e450799533fb136f12a86a3dff852ef3c", kill_on_drop: false }`
[INFO] [stdout] ac74a92aa0074b7341a6c2890140277e450799533fb136f12a86a3dff852ef3c