[INFO] fetching crate linfa-reduction 0.8.0...
[INFO] testing linfa-reduction-0.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate linfa-reduction 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate linfa-reduction 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-reduction 0.8.0
[INFO] tweaked toml for crates.io crate linfa-reduction 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-reduction 0.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-reduction 0.8.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59172fb963d131d9f7acf9450023551b120026c912b944b7bf05a80ee7e4564d
[INFO] running `Command { std: "docker" "start" "-a" "59172fb963d131d9f7acf9450023551b120026c912b944b7bf05a80ee7e4564d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59172fb963d131d9f7acf9450023551b120026c912b944b7bf05a80ee7e4564d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59172fb963d131d9f7acf9450023551b120026c912b944b7bf05a80ee7e4564d", kill_on_drop: false }`
[INFO] [stdout] 59172fb963d131d9f7acf9450023551b120026c912b944b7bf05a80ee7e4564d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58bcaa2a6dd3958b5bab6a24d13e2d7632451ea1ce3009781801f9091ca483b
[INFO] running `Command { std: "docker" "start" "-a" "f58bcaa2a6dd3958b5bab6a24d13e2d7632451ea1ce3009781801f9091ca483b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling linfa v0.8.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling kdtree v0.7.0
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling linfa-linalg v0.2.1
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling linfa-nn v0.8.0
[INFO] [stderr]    Compiling linfa-kernel v0.8.0
[INFO] [stderr]    Compiling linfa-reduction v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "f58bcaa2a6dd3958b5bab6a24d13e2d7632451ea1ce3009781801f9091ca483b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58bcaa2a6dd3958b5bab6a24d13e2d7632451ea1ce3009781801f9091ca483b", kill_on_drop: false }`
[INFO] [stdout] f58bcaa2a6dd3958b5bab6a24d13e2d7632451ea1ce3009781801f9091ca483b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f66b6d5a00b2749896c8b9271ee91dadc5e22514b2de25e95ba1dad65fb66bf
[INFO] running `Command { std: "docker" "start" "-a" "2f66b6d5a00b2749896c8b9271ee91dadc5e22514b2de25e95ba1dad65fb66bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling curl v0.4.49
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling linfa-trees v0.8.0
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling pbr v1.1.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling pest v2.8.2
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling curl-sys v0.4.83+curl-8.15.0
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]    Compiling pest_generator v2.8.2
[INFO] [stderr]    Compiling mnist v0.6.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling pest_derive v2.8.2
[INFO] [stderr]    Compiling py_literal v0.4.0
[INFO] [stderr]    Compiling ndarray-csv v0.5.3
[INFO] [stderr]    Compiling linfa-datasets v0.8.0
[INFO] [stderr]    Compiling ndarray-npy v0.9.1
[INFO] [stderr]    Compiling linfa-reduction v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "2f66b6d5a00b2749896c8b9271ee91dadc5e22514b2de25e95ba1dad65fb66bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f66b6d5a00b2749896c8b9271ee91dadc5e22514b2de25e95ba1dad65fb66bf", kill_on_drop: false }`
[INFO] [stdout] 2f66b6d5a00b2749896c8b9271ee91dadc5e22514b2de25e95ba1dad65fb66bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cfef8ae2c85ac08de0fcba436ddbdb0362053ebbfca1550d37aacb5c6d925772
[INFO] running `Command { std: "docker" "start" "-a" "cfef8ae2c85ac08de0fcba436ddbdb0362053ebbfca1550d37aacb5c6d925772", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_reduction-d3739940e2ec209f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test pca::tests::test_explained_variance_diag ... ok
[INFO] [stdout] test pca::tests::autotraits ... ok
[INFO] [stdout] test random_projection::tests::autotraits_sparse ... ok
[INFO] [stdout] test pca::tests::test_whitening_small ... ok
[INFO] [stdout] test random_projection::tests::gaussian_dim_increase_error ... ok
[INFO] [stdout] test random_projection::tests::autotraits_gaussian ... ok
[INFO] [stdout] test random_projection::tests::sparse_dim_increase_error ... ok
[INFO] [stdout] test random_projection::common::tests::test_johnson_lindenstrauss ... ok
[INFO] [stdout] test pca::tests::test_explained_variance_cutoff ... ok
[INFO] [stdout] test pca::tests::test_whitening_rand ... ok
[INFO] [stdout] test pca::tests::test_marchenko_pastur ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 57.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa_reduction
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/pca.rs - pca (line 10) ... ok
[INFO] [stdout] test src/pca.rs - pca::Pca (line 128) ... ok
[INFO] [stdout] test src/diffusion_map/algorithms.rs - diffusion_map::algorithms::DiffusionMap (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cfef8ae2c85ac08de0fcba436ddbdb0362053ebbfca1550d37aacb5c6d925772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfef8ae2c85ac08de0fcba436ddbdb0362053ebbfca1550d37aacb5c6d925772", kill_on_drop: false }`
[INFO] [stdout] cfef8ae2c85ac08de0fcba436ddbdb0362053ebbfca1550d37aacb5c6d925772