[INFO] fetching crate sklears-isotonic 0.1.0...
[INFO] testing sklears-isotonic-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate sklears-isotonic 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sklears-isotonic 0.1.0
[INFO] finished tweaking crates.io crate sklears-isotonic 0.1.0
[INFO] tweaked toml for crates.io crate sklears-isotonic 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-isotonic 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-isotonic 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc_version_runtime v0.3.0
[INFO] [stderr]   Downloaded sklears-utils v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c58b7ec277a5550f26ed86a628d302e256eb65261fb6e6650b625a927ba8d7c
[INFO] running `Command { std: "docker" "start" "-a" "5c58b7ec277a5550f26ed86a628d302e256eb65261fb6e6650b625a927ba8d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c58b7ec277a5550f26ed86a628d302e256eb65261fb6e6650b625a927ba8d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c58b7ec277a5550f26ed86a628d302e256eb65261fb6e6650b625a927ba8d7c", kill_on_drop: false }`
[INFO] [stdout] 5c58b7ec277a5550f26ed86a628d302e256eb65261fb6e6650b625a927ba8d7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0d7bc43e62ba68f19234b234f3e01a0737e7236fbe6007a30c5824fb1fe771
[INFO] running `Command { std: "docker" "start" "-a" "7d0d7bc43e62ba68f19234b234f3e01a0737e7236fbe6007a30c5824fb1fe771", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling num-lazy v0.4.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling rustc_version_runtime v0.3.0
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling scirs2-core v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling numeric_literals v0.2.0
[INFO] [stderr]    Compiling ellip v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling oxicode_derive v0.2.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling oxiarc-core v0.2.5
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling oxiarc-lz4 v0.2.5
[INFO] [stderr]    Compiling oxiarc-zstd v0.2.5
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling safe_arch v1.0.0
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling wide v1.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling oxicode v0.2.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling oxiblas-core v0.2.1
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling lambert_w v1.2.34
[INFO] [stderr]    Compiling special v0.13.0
[INFO] [stderr]    Compiling oxiblas-matrix v0.2.1
[INFO] [stderr]    Compiling oxiblas-blas v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling oxiblas-lapack v0.2.1
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling ndarray-rand v0.16.0
[INFO] [stderr]    Compiling oxiblas-ndarray v0.2.1
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling scirs2-linalg v0.3.4
[INFO] [stderr]    Compiling scirs2-stats v0.3.4
[INFO] [stderr]    Compiling sklears-core v0.1.0
[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/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name sklears_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sklears-core-0.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -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", "preprocessing", "profiling", "serde", "simd", "std", "streaming", "tree_models", "validation"))' -C metadata=67beb564f8db8af8 -C extra-filename=-7b484d4ecde40993 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-562263dd4cd243fa.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-a0d9cfddb3bac0c3.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e4192c877ecb7816.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-970044a72db40fba.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-31bbfda0fa784e80.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-6c471594c474097a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-6066f66554dca807.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a366dbcaae8df5eb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-eeef20a101e34e91.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-3f1e325a10ca1265.rmeta --extern scirs2_core=/opt/rustwide/target/debug/deps/libscirs2_core-ed746535a3b0f1f9.rmeta --extern scirs2_linalg=/opt/rustwide/target/debug/deps/libscirs2_linalg-4a1c48d478dea4f7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-66fdcc5be0de5893.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c2dca47f7779ae38.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-35b7ad698f9a5569.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-58afb9719d6019d4.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-5d30eb88c36fd289.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" "7d0d7bc43e62ba68f19234b234f3e01a0737e7236fbe6007a30c5824fb1fe771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0d7bc43e62ba68f19234b234f3e01a0737e7236fbe6007a30c5824fb1fe771", kill_on_drop: false }`
[INFO] [stdout] 7d0d7bc43e62ba68f19234b234f3e01a0737e7236fbe6007a30c5824fb1fe771
