[INFO] fetching crate sklears-python 0.1.0-alpha.1...
[INFO] checking sklears-python-0.1.0-alpha.1 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate sklears-python 0.1.0-alpha.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sklears-python 0.1.0-alpha.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sklears-python 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-python 0.1.0-alpha.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-python 0.1.0-alpha.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-alpha.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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b1d0657eefa05bd1fbe01e07978255fb2443e0553fc0985ebdaecbc08d5efce
[INFO] running `Command { std: "docker" "start" "-a" "9b1d0657eefa05bd1fbe01e07978255fb2443e0553fc0985ebdaecbc08d5efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b1d0657eefa05bd1fbe01e07978255fb2443e0553fc0985ebdaecbc08d5efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1d0657eefa05bd1fbe01e07978255fb2443e0553fc0985ebdaecbc08d5efce", kill_on_drop: false }`
[INFO] [stdout] 9b1d0657eefa05bd1fbe01e07978255fb2443e0553fc0985ebdaecbc08d5efce
[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=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] 55a9a3648f55c5ab06fd017213b2b49bc43afff1312ea26b849db954c1d1498e
[INFO] running `Command { std: "docker" "start" "-a" "55a9a3648f55c5ab06fd017213b2b49bc43afff1312ea26b849db954c1d1498e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling polars-utils v0.49.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling polars-schema v0.49.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling polars-arrow v0.49.1
[INFO] [stderr]    Compiling polars-compute v0.49.1
[INFO] [stderr]     Checking lapack-sys v0.14.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling scirs2-core v0.1.0-rc.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling polars-core v0.49.1
[INFO] [stderr]    Compiling lambert_w v1.2.28
[INFO] [stderr]    Compiling polars-ops v0.49.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling polars-plan v0.49.1
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]     Checking iter-read v1.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling polars-lazy v0.49.1
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]    Compiling polars v0.49.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking skiplist v0.5.1
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling sklears-python v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking proptest v1.8.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling numpy v0.26.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking zip v5.1.1
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking serde-pickle v1.2.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking argmin-math v0.5.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking chrono-tz v0.10.4
[INFO] [stderr]     Checking special v0.11.4
[INFO] [stderr]     Checking argmin v0.11.0
[INFO] [stderr]     Checking lax v0.17.0
[INFO] [stderr]     Checking planus v1.1.1
[INFO] [stderr]     Checking polars-arrow-format v0.2.1
[INFO] [stderr] error: could not compile `simba` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name simba --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/simba-0.7.3/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="std"' --cfg 'feature="wide"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cordic", "cuda", "cuda_std", "cust_core", "decimal", "default", "fixed", "libm", "libm_force", "packed_simd", "partial_fixed_point_support", "rand", "rkyv", "rkyv-serialize", "serde", "serde_serialize", "std", "wide"))' -C metadata=b558c3445588f63d -C extra-filename=-816f6ca8035323e8 --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 num_complex=/opt/rustwide/target/debug/deps/libnum_complex-bf3b2d56b398dd85.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-314a28d551676042.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-c5e5e8a2bd161c29.so --extern wide=/opt/rustwide/target/debug/deps/libwide-5bf0d1b19bdfc0b3.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" "55a9a3648f55c5ab06fd017213b2b49bc43afff1312ea26b849db954c1d1498e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a9a3648f55c5ab06fd017213b2b49bc43afff1312ea26b849db954c1d1498e", kill_on_drop: false }`
[INFO] [stdout] 55a9a3648f55c5ab06fd017213b2b49bc43afff1312ea26b849db954c1d1498e