[INFO] fetching crate rustyml 0.16.0...
[INFO] testing rustyml-0.16.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rustyml 0.16.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rustyml 0.16.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustyml 0.16.0
[INFO] tweaked toml for crates.io crate rustyml 0.16.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustyml 0.16.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustyml 0.16.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.16.0
[INFO] [stderr]   Downloaded nalgebra-macros v0.3.0
[INFO] [stderr]   Downloaded gemmkit-ndarray v0.1.2
[INFO] [stderr]   Downloaded simba v0.10.2
[INFO] [stderr]   Downloaded wide v1.7.1
[INFO] [stderr]   Downloaded safe_arch v1.2.0
[INFO] [stderr]   Downloaded nalgebra v0.35.0
[INFO] [stderr]   Downloaded gemmkit v0.1.2
[INFO] [stderr]   Downloaded glam v0.33.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982
[INFO] running `Command { std: "docker" "start" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling console v0.16.6
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling unit-prefix v0.5.2
[INFO] [stderr]    Compiling indicatif v0.18.6
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling gemmkit v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling ndarray-rand v0.16.0
[INFO] [stderr]    Compiling gemmkit-ndarray v0.1.2
[INFO] [stderr]    Compiling rustyml v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling find-msvc-tools v0.1.13
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling clap_lex v1.1.1
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling cc v1.4.7
[INFO] [stderr]    Compiling safe_arch v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling clap_builder v4.6.7
[INFO] [stderr]    Compiling wide v1.7.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling gemmkit v0.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap v4.6.7
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling zerocopy-derive v0.8.57
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling gemmkit-ndarray v0.1.2
[INFO] [stderr]    Compiling simba v0.10.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling ndarray-rand v0.16.0
[INFO] [stderr]    Compiling rustyml v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nalgebra v0.35.0
[INFO] [stderr] error: could not compile `rustyml` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustyml --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="full"' --cfg 'feature="machine_learning"' --cfg 'feature="math"' --cfg 'feature="metrics"' --cfg 'feature="neural_network"' --cfg 'feature="utils"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "full", "machine_learning", "math", "metrics", "neural_network", "show_progress", "utils"))' -C metadata=ff7c937c1aea27cb -C extra-filename=-ffce73d152c4021d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-bf7c09697d8ee37a.rlib --extern approx=/opt/rustwide/target/debug/deps/libapprox-12f756f82b776f43.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-ecb2dab8ecb065bc.rlib --extern gemmkit_ndarray=/opt/rustwide/target/debug/deps/libgemmkit_ndarray-2e3ba405ad3531aa.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-4a250f86194b0055.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-9696c59545eecb9f.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4f298c6a81a6ff4b.rlib --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-e90500fcee2921f9.rlib --extern postcard=/opt/rustwide/target/debug/deps/libpostcard-780862f6fb53f988.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-24eb3f734aba156d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-058874f61b2d6fe4.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e0fca04cd4fe705f.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/alloca-227e5673134e8503/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustyml` (test "neural_network")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name neural_network --edition=2024 tests/neural_network/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="full"' --cfg 'feature="machine_learning"' --cfg 'feature="math"' --cfg 'feature="metrics"' --cfg 'feature="neural_network"' --cfg 'feature="utils"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "full", "machine_learning", "math", "metrics", "neural_network", "show_progress", "utils"))' -C metadata=4e1cd32c7033370b -C extra-filename=-e33cec38f691c216 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-bf7c09697d8ee37a.rlib --extern approx=/opt/rustwide/target/debug/deps/libapprox-12f756f82b776f43.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-ecb2dab8ecb065bc.rlib --extern gemmkit_ndarray=/opt/rustwide/target/debug/deps/libgemmkit_ndarray-2e3ba405ad3531aa.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-4a250f86194b0055.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-9696c59545eecb9f.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4f298c6a81a6ff4b.rlib --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-e90500fcee2921f9.rlib --extern postcard=/opt/rustwide/target/debug/deps/libpostcard-780862f6fb53f988.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-24eb3f734aba156d.rlib --extern rustyml=/opt/rustwide/target/debug/deps/librustyml-3f32a2118335ed91.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-058874f61b2d6fe4.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e0fca04cd4fe705f.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/alloca-227e5673134e8503/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982", kill_on_drop: false }`
[INFO] [stdout] 93733f54dfbdcbc2ab328054a2b497178724de4c28106dd087886da160eef982
