[INFO] cloning repository https://github.com/Mec-iS/arrowspace-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mec-iS/arrowspace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Farrowspace-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Farrowspace-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10dd2a7ad4e835a8189dc24051c490e99f693572 [INFO] testing Mec-iS/arrowspace-rs against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Farrowspace-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Mec-iS/arrowspace-rs [INFO] finished tweaking git repo https://github.com/Mec-iS/arrowspace-rs [INFO] tweaked toml for git repo https://github.com/Mec-iS/arrowspace-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Mec-iS/arrowspace-rs on toolchain 1.98.0-beta.8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Mec-iS/arrowspace-rs 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: unused manifest key: examples [INFO] [stderr] warning: `arrowspace` (manifest) generated 1 warning [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typetag v0.2.23 [INFO] [stderr] Downloaded sprs v0.11.5 [INFO] [stderr] Downloaded typetag-impl v0.2.23 [INFO] [stderr] Downloaded serial_test v4.0.1 [INFO] [stderr] Downloaded ordered-float v5.5.0 [INFO] [stderr] Downloaded alloca v0.4.0 [INFO] [stderr] Downloaded serial_test_derive v4.0.1 [INFO] [stderr] Downloaded criterion-plot v0.8.2 [INFO] [stderr] Downloaded rand_xoshiro v0.8.1 [INFO] [stderr] Downloaded twox-hash v2.1.3 [INFO] [stderr] Downloaded snap v1.1.2 [INFO] [stderr] Downloaded lz4_flex v0.14.0 [INFO] [stderr] Downloaded arrow-string v59.2.0 [INFO] [stderr] Downloaded arrow-csv v59.2.0 [INFO] [stderr] Downloaded arrow-row v59.2.0 [INFO] [stderr] Downloaded arrow-data v59.2.0 [INFO] [stderr] Downloaded arrow-ord v59.2.0 [INFO] [stderr] Downloaded arrow-arith v59.2.0 [INFO] [stderr] Downloaded arrow-json v59.2.0 [INFO] [stderr] Downloaded arrow-schema v59.2.0 [INFO] [stderr] Downloaded num-bigint v0.5.1 [INFO] [stderr] Downloaded arrow v59.2.0 [INFO] [stderr] Downloaded arrow-select v59.2.0 [INFO] [stderr] Downloaded arrow-buffer v59.2.0 [INFO] [stderr] Downloaded arrow-ipc v59.2.0 [INFO] [stderr] Downloaded criterion v0.8.2 [INFO] [stderr] Downloaded arrow-cast v59.2.0 [INFO] [stderr] Downloaded arrow-array v59.2.0 [INFO] [stderr] Downloaded smartcore v0.6.14 [INFO] [stderr] Downloaded parquet v59.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36 [INFO] running `Command { std: "docker" "start" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", 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" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", 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" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: unused manifest key: examples [INFO] [stderr] warning: `arrowspace` (manifest) generated 1 warning [INFO] [stderr] Compiling libm v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.189 [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling getrandom v0.4.3 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling memchr v2.8.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling matrixmultiply v0.3.11 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling zerocopy v0.8.55 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling chacha20 v0.10.2 [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Compiling crossbeam-epoch v0.9.20 [INFO] [stderr] Compiling log v0.4.34 [INFO] [stderr] Compiling jiff-core v0.1.0 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Compiling either v1.17.0 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling smallvec v1.15.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.7 [INFO] [stderr] Compiling aho-corasick v1.1.5 [INFO] [stderr] Compiling syn v3.0.3 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling jiff v0.2.35 [INFO] [stderr] Compiling rand v0.10.2 [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 approx v0.5.1 [INFO] [stderr] Compiling ordered-float v5.5.0 [INFO] [stderr] Compiling alga v0.9.3 [INFO] [stderr] Compiling regex-automata v0.4.18 [INFO] [stderr] Compiling serde_derive v1.0.229 [INFO] [stderr] Compiling num-bigint v0.4.8 [INFO] [stderr] Compiling num-iter v0.1.46 [INFO] [stderr] Compiling ndarray v0.17.2 [INFO] [stderr] Compiling rand_distr v0.6.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling smartcore v0.6.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling regex v1.13.1 [INFO] [stderr] Compiling rand_chacha v0.10.0 [INFO] [stderr] Compiling env_filter v2.0.0 [INFO] [stderr] Compiling env_logger v0.11.11 [INFO] [stderr] Compiling sprs v0.11.5 [INFO] [stderr] Compiling arrowspace v0.27.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", 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" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: unused manifest key: examples [INFO] [stderr] warning: `arrowspace` (manifest) generated 1 warning [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Compiling zerocopy v0.8.55 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Compiling either v1.17.0 [INFO] [stderr] Compiling typeid v1.0.3 [INFO] [stderr] Compiling shlex v2.0.1 [INFO] [stderr] Compiling erased-serde v0.4.10 [INFO] [stderr] Compiling zmij v1.0.23 [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling typetag v0.2.23 [INFO] [stderr] Compiling serde_json v1.0.151 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling futures-core v0.3.33 [INFO] [stderr] Compiling futures-task v0.3.33 [INFO] [stderr] Compiling cc v1.4.0 [INFO] [stderr] Compiling inventory v0.3.24 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling clap_builder v4.6.5 [INFO] [stderr] Compiling futures-util v0.3.33 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling page_size v0.6.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling tempfile v3.27.0 [INFO] [stderr] Compiling rand_xoshiro v0.8.1 [INFO] [stderr] Compiling rand_pcg v0.10.2 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling syn v3.0.3 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling futures-executor v0.3.33 [INFO] [stderr] Compiling criterion-plot v0.8.2 [INFO] [stderr] Compiling clap v4.6.5 [INFO] [stderr] Compiling sprs v0.11.5 [INFO] [stderr] Compiling zerocopy-derive v0.8.55 [INFO] [stderr] Compiling serde_derive v1.0.229 [INFO] [stderr] Compiling typetag-impl v0.2.23 [INFO] [stderr] Compiling serial_test_derive v4.0.1 [INFO] [stderr] Compiling serial_test v4.0.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling smartcore v0.6.14 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.10.0 [INFO] [stderr] Compiling criterion v0.8.2 [INFO] [stderr] Compiling arrowspace v0.27.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", 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" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: unused manifest key: examples [INFO] [stderr] warning: `arrowspace` (manifest) generated 1 warning [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.28s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/deps/arrowspace-a89fdd186d928143) [INFO] [stdout] [INFO] [stdout] running 291 tests [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_recluster_centroids_properties ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_min_centroids_cutoff ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_try_spot_subg_motives_rejects_eigenmaps_build ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_motif_subgraphs_no_loss_or_duplication ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_concurrent_hierarchy_builds ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_recluster_centroids_deterministic ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_recluster_centroids_means_correctness ... ok [INFO] [stdout] test tests::test_arrow::test_arrowspace_config_typed_with_projection ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_subgraph_energy_rayleigh_filter ... ok [INFO] [stdout] test tests::test_arrow::test_builder_cluster_radius_impact ... ok [INFO] [stdout] test tests::test_arrow::test_arrowspace_config_typed_without_projection ... ok [INFO] [stdout] test tests::test_arrow::test_builder_clustering_produces_valid_assignments ... ok [INFO] [stdout] test tests::test_arrow::test_builder_direction_vs_magnitude_sensitivity ... ok [INFO] [stdout] test tests::test_arrow::test_builder_dimensionality_reduction ... ok [INFO] [stdout] test tests::test_arrow::test_builder_lambda_computation_with_different_tau_modes ... ok [INFO] [stdout] test tests::test_arrow::test_builder_normalisation_flag_is_preserved ... ok [INFO] [stdout] test tests::test_arrow::test_builder_spectral_laplacian_computation ... ok [INFO] [stdout] test tests::test_arrow::test_builder_with_inline_sampling ... ok [INFO] [stdout] test tests::test_arrow::test_builder_with_normalized_vs_unnormalized_items ... ok [INFO] [stdout] test tests::test_arrow::test_empty_with_projection_none_path ... ok [INFO] [stdout] test tests::test_arrow::test_empty_with_projection_panics_on_extra_reduced_dim_true - should panic ... ok [INFO] [stdout] test tests::test_arrow::test_empty_with_projection_path ... ok [INFO] [stdout] test tests::test_arrow::test_from_config_restores_lambda_stats ... ok [INFO] [stdout] test tests::test_arrow::test_from_config_with_inverted_min_max_keeps_sentinel ... ok [INFO] [stdout] test tests::test_arrow::test_from_config_with_nonpositive_range_keeps_sentinel ... ok [INFO] [stdout] test tests::test_arrow::test_from_config_without_lambda_stats_keeps_sentinel ... ok [INFO] [stdout] test tests::test_arrow::test_builder_lambda_statistics ... ok [INFO] [stdout] test tests::test_builder::build_from_rows_with_lambda_graph ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_motif_subgraphs_parallel_correctness ... ok [INFO] [stdout] test tests::test_builder::lambda_graph_shape_matches_rows ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_centroid_hierarchy_parallel_determinism ... ok [INFO] [stdout] test tests::test_builder::test_build_for_persistence_eigen_matches_build ... ok [INFO] [stdout] test tests::test_builder::simple_build ... ok [INFO] [stdout] test tests::test_builder::test_constant_sampler_preserves_outliers ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_aggressive_sampling ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_high_rate ... ok [INFO] [stdout] test tests::test_builder::build_with_lambda_graph_over_product_like_rows ... ok [INFO] [stdout] test tests::test_builder::test_builder_unit_norm_diagonal_similarity ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_sampling_basic ... ok [INFO] [stdout] test tests::test_builder::test_build_for_persistence_energy_smoke ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_with_duplicates ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_with_uniform_data ... ok [INFO] [stdout] test tests::test_builder::test_pipeline_kind_from_str_error_is_std_error ... ok [INFO] [stdout] test tests::test_builder::test_pipeline_kind_from_str_parses_eigen_and_energy ... ok [INFO] [stdout] test tests::test_builder::test_pipeline_kind_from_str_rejects_typos_with_informative_error ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_vs_no_sampling ... ok [INFO] [stdout] test tests::test_builder::test_simple_random_aggressive_sampling ... ok [INFO] [stdout] test tests::test_builder::test_simple_random_high_rate ... ignored, flaky, depends on how sampling happens [INFO] [stdout] test tests::test_builder::test_simple_random_vs_density_adaptive ... ignored, flaky, depends on what happens in clustering [INFO] [stdout] test tests::test_clustering::test_calinski_harabasz_single_cluster ... ok [INFO] [stdout] test tests::test_clustering::test_calinski_harabasz_three_clusters ... ok [INFO] [stdout] test tests::test_builder::test_with_deterministic_seed ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_parallel::test_parallel_stress_large_dataset ... ok [INFO] [stdout] test tests::test_clustering::test_clustering_heuristic_trait_interface ... ok [INFO] [stdout] test tests::test_clustering::test_consistent_results_with_seed ... ok [INFO] [stdout] test tests::test_clustering::test_euclidean_dist_basic ... ok [INFO] [stdout] test tests::test_clustering::test_euclidean_dist_identity ... ok [INFO] [stdout] test tests::test_clustering::test_euclidean_dist_one_dimensional ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_maintains_lambda_quality ... ok [INFO] [stdout] test tests::test_clustering::test_fast_clustering_no_reduction_fallback ... ok [INFO] [stdout] test tests::test_clustering::test_intrinsic_dimension_full_space ... ok [INFO] [stdout] test tests::test_clustering::test_calinski_harabasz_well_separated ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_hierarchy_advanced ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_spot_subgraphs_energy_multi_motifs ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_three_levels ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_empty_cluster_recovery ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_k_equals_zero - should panic ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_k_greater_than_n ... ok [INFO] [stdout] test tests::test_clustering::test_intrinsic_dimension_small_n ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_convergence_early_stop ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_lloyd_k_equals_n ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_single_row - should panic ... ok [INFO] [stdout] test tests::test_clustering::test_nearest_centroid_single ... ok [INFO] [stdout] test tests::test_clustering::test_nearest_centroid_middle ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_degenerate_identical ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_single_feature ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_small_n ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_spherical_clusters ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_high_dimensional_random ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_minimum_viable_dataset ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_heuristic_synthetic_three_clusters ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_performance_large_dataset ... ignored, takes time to run, run separatly [INFO] [stdout] test tests::test_clustering::test_dense_mesh_topology ... ok [INFO] [stdout] test tests::test_clustering::test_intrinsic_dimension_line ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_mixed_scale_features ... ok [INFO] [stdout] test tests::test_clustering::test_readme_example ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_high_dimensional ... ok [INFO] [stdout] test tests::test_clustering::test_intrinsic_dimension_plane ... ok [INFO] [stdout] test tests::test_clustering::test_optimal_k_very_high_dimensional ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_large_n_small_f ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_small_dataset ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_flat_vs_hierarchy ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_with_projection_basic ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_all_points_identical ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_from_pilot_large_variance ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_from_pilot_single_point_per_cluster ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_from_pilot_two_clusters ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_very_tight_clusters ... ok [INFO] [stdout] test tests::test_clustering::test_threshold_zero_variance_clusters ... ok [INFO] [stdout] test tests::test_builder::test_density_adaptive_sampling_statistics ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_subgraph_structure_clique_data ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_spot_subgraphs_energy_with_item_mapping ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_stages_produce_valid_state ... ignored, run for too long [INFO] [stdout] test tests::test_clustering::test_with_cluster_max_clusters_override ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_spot_subgraphs_energy_basic ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_subgraph_rayleigh_computation ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_effective_dim_equals_intrinsic ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_non_sensical_undecidable_query - should panic ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_projection_dominates_over_ambient ... ok [INFO] [stdout] test tests::test_energy_builder::test_build_energy_requires_dims_reduction - should panic ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_two_levels ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_small_effective_dim ... ok [INFO] [stdout] test tests::test_clustering::test_with_cluster_radius_tightness ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_basic has been running for over 60 seconds [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_subgraph_from_parent has been running for over 60 seconds [INFO] [stdout] test tests::test_clustering::test_fast_clustering_100k_dimensions_completes has been running for over 60 seconds [INFO] [stdout] test tests::test_clustering::test_kmeans_lloyd_gaussian_blobs has been running for over 60 seconds [INFO] [stdout] test tests::test_clustering::test_step1_bounds_effective_dim_smaller_than_id has been running for over 60 seconds [INFO] [stdout] test tests::test_clustering::test_step1_bounds_higher_effective_dim has been running for over 60 seconds [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_basic has been running for over 60 seconds [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_different_taumode has been running for over 60 seconds [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_with_spectral has been running for over 60 seconds [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_with_dim_reduction has been running for over 60 seconds [INFO] [stdout] test tests::test_eigenmaps::test_search_without_taumode_panics has been running for over 60 seconds [INFO] [stdout] test tests::test_energy_builder::test_build_energy_dimensionality_reduction has been running for over 60 seconds [INFO] [stdout] test tests::test_energy_builder::test_energy_build_basic has been running for over 60 seconds [INFO] [stdout] test tests::test_energy_builder::test_energy_build_custom_params has been running for over 60 seconds [INFO] [stdout] test tests::test_energy_builder::test_energy_build_diffusion_splits has been running for over 60 seconds [INFO] [stdout] test tests::test_energy_builder::test_energy_build_lambda_statistics has been running for over 60 seconds [INFO] [stdout] test analysis::subgraphs::tests::test_subg_centroids::test_centroid_subgraphs_basic ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_custom_params ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_with_dim_reduction ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_taumode_consistency ... ok [INFO] [stdout] test tests::test_eigenmaps::test_search_without_taumode_panics - should panic ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_laplacian_properties ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_no_cosine_dependence ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_with_projection ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_with_optical_compression ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_high_dimensional ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_k_scaling ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_empty_k ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_basic ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_score_monotonicity ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_lambda_proximity ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_optical_compression ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_single ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_optimized ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_weight_tuning ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_search_self_retrieval ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_lambda_distribution ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_graph_structure ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_build_time ... ok [INFO] [stdout] test tests::test_error::test_degenerate_lambda_count_normal_index_is_small ... ok [INFO] [stdout] test tests::test_error::test_error_display_messages_are_informative ... ok [INFO] [stdout] test tests::test_error::test_error_implements_std_error ... ok [INFO] [stdout] test tests::test_error::test_prepare_query_item_still_panics_on_nan - should panic ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_recall_at_k ... ok [INFO] [stdout] test tests::test_error::test_prepare_query_item_still_panics_on_zero_vector - should panic ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_precision_at_k ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_dimension_mismatch_returns_err ... ok [INFO] [stdout] test tests::test_error::test_search_lambda_aware_still_panics_on_unprepared - should panic ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_different_taumode ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_diffusion_splits ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_basic ... ok [INFO] [stdout] test tests::test_energy_search::test_energy_vs_standard_search_overlap ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_basic ... ok [INFO] [stdout] test tests::test_energy_builder::test_energy_build_lambda_statistics ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_inf_returns_non_finite_err ... ok [INFO] [stdout] test tests::test_error::test_try_search_lambda_aware_prepared_query_returns_results ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_lambda_values_are_nonnegative ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_valid_query_returns_ok ... ok [INFO] [stdout] test tests::test_error::test_try_search_lambda_aware_dimension_mismatch_returns_err ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_basic_clustering_with_synthetic_data ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_minimum_items ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_laplacian_symmetry ... ok [INFO] [stdout] test tests::test_energy_builder::test_build_energy_dimensionality_reduction ... ok [INFO] [stdout] test analysis::subgraphs::tests::test_subg_motives::test_subgraph_from_parent ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_parameter_preservation ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_scale_invariance_with_normalization ... ok [INFO] [stdout] test tests::test_laplacian::test_arrowspace_integration_pattern_sparse ... ok [INFO] [stdout] test tests::test_laplacian::test_basic_laplacian_construction ... ok [INFO] [stdout] test tests::test_laplacian::test_cosine_similarity_based_construction ... ok [INFO] [stdout] test tests::test_laplacian::test_eps_parameter_constraint ... ok [INFO] [stdout] test tests::test_laplacian::test_insufficient_data_panics - should panic ... ok [INFO] [stdout] test tests::test_laplacian::test_k_parameter_constraint ... ok [INFO] [stdout] test tests::test_laplacian::test_laplacian_mathematical_properties ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_normalization_effects ... ok [INFO] [stdout] test tests::test_laplacian::test_numerical_stability ... ok [INFO] [stdout] test tests::test_laplacian::test_symmetrise_adjacency_empty_and_disconnected ... ok [INFO] [stdout] test tests::test_laplacian::test_optimized_sparse_matrix_laplacian ... ok [INFO] [stdout] test tests::test_laplacian::test_symmetrise_adjacency_sort_merge ... ok [INFO] [stdout] test tests::test_laplacian::test_with_adjacency_output ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_spectral_laplacian_shape ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_laplacian_diagonal_properties ... ok [INFO] [stdout] test tests::test_laplacian::test_symmetrise_adjacency_reciprocal_max_is_deterministic ... ok [INFO] [stdout] test tests::test_error::test_try_search_lambda_aware_unprepared_query_returns_err ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_builder_normalized_vs_unnormalized_clustering ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_zero_vector_returns_degenerate_lambda ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_cosine_similarity_scale_invariance ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_hybrid_similarity_components ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_builder_graph_params_preservation ... ok [INFO] [stdout] test tests::test_laplacian_scaling::laplacian_edges_match_brute_force_cosine_knn_oracle ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_hybrid_similarity_scale_sensitivity ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_nan_returns_non_finite_err ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_magnitude_penalty_computation ... ok [INFO] [stdout] test tests::test_motives::test_motives_eigen_vs_energy_consistency ... ok [INFO] [stdout] test tests::test_eigenmaps::test_eigenmaps_vs_build_with_spectral ... ok [INFO] [stdout] test tests::test_motives::test_motives_eigen_deterministic ... ok [INFO] [stdout] test tests::test_motives::test_motives_energy_basic ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_with_different_dimensions ... ok [INFO] [stdout] test tests::test_error::test_try_search_lambda_aware_matches_search_lambda_aware ... ok [INFO] [stdout] test tests::test_motives::test_motives_energy_stable ... ok [INFO] [stdout] test tests::test_motives::test_try_spot_motives_energy_rejects_eigenmaps_build ... ok [INFO] [stdout] test tests::test_motives::test_try_spot_motives_energy_returns_item_space_indices ... ok [INFO] [stdout] test tests::test_error::test_try_prepare_query_item_matches_prepare_query_item ... ok [INFO] [stdout] test tests::test_graph_factory::test_builder_with_high_noise ... ok [INFO] [stdout] test tests::test_motives::test_motives_basic ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_different_queries_differ ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_consistency ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_no_projection ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_preserves_dot_product_sign ... ok [INFO] [stdout] test tests::test_querying_proj::test_prepare_query_item_consistency ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_linearity ... ok [INFO] [stdout] test tests::test_querying_proj::test_projection_preserves_relative_distances ... ok [INFO] [stdout] test tests::test_querying_proj::test_query_dimension_mismatch_panics - should panic ... ok [INFO] [stdout] test tests::test_querying_proj::test_range_search_with_query_lambda ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_preserves_scale_approximately ... ok [INFO] [stdout] test tests::test_querying_proj::test_project_query_zero_vector ... ok [INFO] [stdout] test tests::test_querying_proj::test_query_without_projection ... ok [INFO] [stdout] test tests::test_reduction::test_full_pipeline_implicit_projection ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_creates ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_deterministic ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_different_seeds ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_dimensions ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_linearity ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_non_trivial ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_preserves_scale ... ok [INFO] [stdout] test tests::test_reduction::test_implicit_projection_zero_vector ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_boundary_2048 ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_buffer_actually_hits_cap ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_buffer_factor_application ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_consistency ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_dorothea_scenario ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_edge_case_single_point ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_edge_cases ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_formula_correctness_standard ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_grows_with_n ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_high_dim_buffer_caps_at_original ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_high_dim_buffer_mild_compression ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_high_dim_buffer_moderate_compression ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_high_dim_buffer_severe_compression ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_inversely_proportional_epsilon ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_minimum_bound ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_moderate_compression ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_never_expands ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_preserves_low_dims ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_reasonable_range ... ok [INFO] [stdout] test tests::test_reduction::test_jl_dimension_standard_regime ... ok [INFO] [stdout] test tests::test_reduction::test_memory_efficiency ... ok [INFO] [stdout] test tests::test_reduction::test_project_matrix_different_rows_different_projections ... ok [INFO] [stdout] test tests::test_reduction::test_project_matrix_dimensions ... ok [INFO] [stdout] test tests::test_reduction::test_project_matrix_preserves_rows ... ok [INFO] [stdout] test tests::test_querying_proj::test_query_with_projection_enabled ... ok [INFO] [stdout] test tests::test_reduction::test_project_matrix_zero_matrix ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_handles_isolated_nodes_attached_to_component ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_is_deterministic_and_reversible_on_path ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_edgeless_laplacian_yields_identity_order ... ok [INFO] [stdout] test tests::test_querying_proj::test_query_with_nan_values - should panic ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_walks_path_monotonically ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_lambda_is_permutation_and_deterministic ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_lambda_orders_ascending_and_descending ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_keeps_disjoint_cliques_contiguous ... ok [INFO] [stdout] test tests::test_smartcore_percolation::cosinepair_knn_finds_both_trio_siblings_exactly ... ok [INFO] [stdout] test tests::test_sequencing::test_sequence_by_graph_on_pipeline_laplacian_is_permutation ... ok [INFO] [stdout] test tests::test_smartcore_percolation::eps_above_one_does_not_collapse_antiparallel_pair_into_range ... ok [INFO] [stdout] test tests::test_smartcore_percolation::explicit_topk_survives_build_with_small_k ... ok [INFO] [stdout] test tests::test_smartcore_percolation::antiparallel_pair_connects_when_eps_exceeds_two ... ok [INFO] [stdout] test tests::test_querying_proj::test_search_lambda_aware_hybrid ... ok [INFO] [stdout] test tests::test_taumode::test_builder_compute_lambdas_basic ... ok [INFO] [stdout] test tests::test_laplacian_scaling::laplacian_build_at_2000x256_stays_under_quadratic_init_budget ... FAILED [INFO] [stdout] test tests::test_taumode::test_builder_lambdas_consistency_properties ... ok [INFO] [stdout] test tests::test_taumode::test_builder_lambdas_invariants ... ok [INFO] [stdout] test tests::test_querying_proj::test_search_lambda_aware_alpha_effect ... ok [INFO] [stdout] test tests::test_taumode::test_rayleigh_quotient_scale_invariance ... ok [INFO] [stdout] test tests::test_taumode::test_select_tau_fixed ... ok [INFO] [stdout] test tests::test_taumode::test_select_tau_floor_enforcement ... ok [INFO] [stdout] test tests::test_taumode::test_select_tau_mean ... ok [INFO] [stdout] test tests::test_taumode::test_select_tau_median ... ok [INFO] [stdout] test tests::test_taumode::test_select_tau_percentile ... ok [INFO] [stdout] test tests::test_taumode::test_tau_floor_constant ... ok [INFO] [stdout] test tests::test_taumode::test_energy_lambda_computation_bounds ... ok [INFO] [stdout] test tests::test_taumode::test_taumode_consistency_with_projection ... ok [INFO] [stdout] test tests::test_taumode::test_taumode_energy_consistency_with_projection ... ok [INFO] [stdout] test tests::test_taumode::test_builder_lambdas_different_tau_modes ... ok [INFO] [stdout] test tests::test_querying_proj::test_search_returns_top_k_exactly ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_with_deterministic_clustering ... ok [INFO] [stdout] test tests::test_motives::test_spot_subg_motives_eigenmaps_must_not_return_feature_indices ... ok [INFO] [stdout] test tests::test_laplacian_unnormalised::test_builder_lambda_comparison_normalized_vs_unnormalized ... ok [INFO] [stdout] test tests::test_motives::test_motives_basic_2 ... ok [INFO] [stdout] test tests::test_querying_proj::test_lambda_values_reasonable_range ... ok [INFO] [stdout] test tests::test_taumode::test_energy_dimension_consistency ... ok [INFO] [stdout] test tests::test_taumode::test_builder_lambdas_nondeterministic_with_projection ... ok [INFO] [stdout] test tests::test_clustering::test_fast_clustering_100k_dimensions_completes ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_effective_dim_smaller_than_id ... ok [INFO] [stdout] test tests::test_taumode::test_builder_lambdas_with_larger_dataset ... ok [INFO] [stdout] test tests::test_clustering::test_step1_bounds_higher_effective_dim ... ok [INFO] [stdout] test tests::test_clustering::test_kmeans_lloyd_gaussian_blobs ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_laplacian_scaling::laplacian_build_at_2000x256_stays_under_quadratic_init_budget stdout ---- [INFO] [stdout] [2026-09-03T10:05:31Z INFO arrowspace::laplacian] Building Laplacian matrix for 256 items with 2000 features [INFO] [stdout] [2026-09-03T10:05:31Z DEBUG arrowspace::laplacian] Graph parameters: eps=0.5, k=10, p=2, sigma=Some(0.1), normalise=true [INFO] [stdout] [2026-09-03T10:05:31Z DEBUG arrowspace::laplacian] Normalizing items to unit norm [INFO] [stdout] [2026-09-03T10:05:31Z INFO arrowspace::laplacian] Building lazy CosinePair data structure [INFO] [stdout] [2026-09-03T10:05:31Z DEBUG arrowspace::laplacian] CosinePair structure built for 2000 items [INFO] [stdout] [2026-09-03T10:05:31Z INFO arrowspace::laplacian] Computing k-NN with lazy CosinePair: k=9 [INFO] [stdout] [2026-09-03T10:05:39Z DEBUG arrowspace::laplacian] Skipping sparsification (avg degree 9.0) [INFO] [stdout] [2026-09-03T10:05:47Z DEBUG arrowspace::laplacian] Built adjacency rows for 2000 items [INFO] [stdout] [2026-09-03T10:05:47Z INFO arrowspace::laplacian] Converting adjacency to sparse Laplacian matrix [INFO] [stdout] [2026-09-03T10:05:47Z DEBUG arrowspace::laplacian] Total triplets: 26440, edges: 12220 [INFO] [stdout] [2026-09-03T10:05:47Z INFO arrowspace::laplacian] Sparse Laplacian construction time: 592.02µs [INFO] [stdout] [2026-09-03T10:05:47Z INFO arrowspace::laplacian] Total Laplacian construction time: 15.824744812s [INFO] [stdout] [2026-09-03T10:05:47Z INFO arrowspace::laplacian] Successfully built sparse Laplacian matrix (2000x2000) with 26440 non-zeros [INFO] [stdout] [INFO] [stdout] thread 'tests::test_laplacian_scaling::laplacian_build_at_2000x256_stays_under_quadratic_init_budget' (2907) panicked at src/tests/test_laplacian_scaling.rs:113:5: [INFO] [stdout] laplacian build took 15.874346061s for 2000x256 on this host; budget assumes lazy construction + parallel exact scan - check for all-pairs precompute [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6067e1a3fca1 - <::print::DisplayBacktrace as core[832e9a552fc17241]::fmt::Display>::fmt [INFO] [stdout] 1: 0x6067e1a5813a - core[832e9a552fc17241]::fmt::write [INFO] [stdout] 2: 0x6067e1a4595c - as std[97b98282bc616a66]::io::Write>::write_fmt [INFO] [stdout] 3: 0x6067e1a1dd26 - std[97b98282bc616a66]::panicking::default_hook::{closure#0} [INFO] [stdout] 4: 0x6067e1a379f9 - std[97b98282bc616a66]::panicking::default_hook [INFO] [stdout] 5: 0x6067e19b2700 - test[39766f3d73431624]::test_main_inner::::{closure#0} [INFO] [stdout] 6: 0x6067e1a37d22 - std[97b98282bc616a66]::panicking::panic_with_hook [INFO] [stdout] 7: 0x6067e1a1ddd2 - std[97b98282bc616a66]::panicking::panic_handler::{closure#0} [INFO] [stdout] 8: 0x6067e1a154e9 - std[97b98282bc616a66]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] 9: 0x6067e1a1ea6d - __rustc[e3d8617bb01b7f69]::rust_begin_unwind [INFO] [stdout] 10: 0x6067e1a5891c - core[832e9a552fc17241]::panicking::panic_fmt [INFO] [stdout] 11: 0x6067e180e92e - arrowspace[679a97e5490a4d17]::tests::test_laplacian_scaling::laplacian_build_at_2000x256_stays_under_quadratic_init_budget [INFO] [stdout] 12: 0x6067e1797879 - >::call_once [INFO] [stdout] 13: 0x6067e19a5a3b - test[39766f3d73431624]::__rust_begin_short_backtrace::, fn() -> core[832e9a552fc17241]::result::Result<(), alloc[3ecab9f82c41dc7d]::string::String>> [INFO] [stdout] 14: 0x6067e19b3085 - test[39766f3d73431624]::run_test::{closure#0} [INFO] [stdout] 15: 0x6067e19adb34 - std[97b98282bc616a66]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 16: 0x6067e19b61d2 - ::{closure#1} as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] 17: 0x6067e1a3f4ef - ::new::thread_start [INFO] [stdout] 18: 0x7c16e9c1307a - [INFO] [stdout] 19: 0x7c16e9ca6534 - clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_laplacian_scaling::laplacian_build_at_2000x256_stays_under_quadratic_init_budget [INFO] [stdout] [INFO] [stdout] test result: FAILED. 286 passed; 1 failed; 4 ignored; 0 measured; 0 filtered out; finished in 234.44s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36", kill_on_drop: false }` [INFO] [stdout] 66f19684f8b216dd89ebe0fe69852a1b74985ebe98f3dabab1182956ac1abd36