[INFO] fetching crate smartcore 0.2.0...
[INFO] testing smartcore-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate smartcore 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate smartcore 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smartcore 0.2.0
[INFO] finished tweaking crates.io crate smartcore 0.2.0
[INFO] tweaked toml for crates.io crate smartcore 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e4c8d5919ea00466d3c910333024445a3d01c20a8f1fb60ede96023b973ae96
[INFO] running `Command { std: "docker" "start" "-a" "1e4c8d5919ea00466d3c910333024445a3d01c20a8f1fb60ede96023b973ae96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e4c8d5919ea00466d3c910333024445a3d01c20a8f1fb60ede96023b973ae96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4c8d5919ea00466d3c910333024445a3d01c20a8f1fb60ede96023b973ae96", kill_on_drop: false }`
[INFO] [stdout] 1e4c8d5919ea00466d3c910333024445a3d01c20a8f1fb60ede96023b973ae96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 021296a7739f0c3ccda752e4c9affbd1ee38339eae5406fa5ec2594648d68b8a
[INFO] running `Command { std: "docker" "start" "-a" "021296a7739f0c3ccda752e4c9affbd1ee38339eae5406fa5ec2594648d68b8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling smartcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pivot_sign`
[INFO] [stdout]   --> src/linalg/lu.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pivot_sign: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `LU` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/lu.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `full`
[INFO] [stdout]   --> src/linalg/svd.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     full: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SVD` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/svd.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "021296a7739f0c3ccda752e4c9affbd1ee38339eae5406fa5ec2594648d68b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021296a7739f0c3ccda752e4c9affbd1ee38339eae5406fa5ec2594648d68b8a", kill_on_drop: false }`
[INFO] [stdout] 021296a7739f0c3ccda752e4c9affbd1ee38339eae5406fa5ec2594648d68b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce2d9cdeb3a85283bf710a1688ccd06a99b350d1a73f2507348970973c665acf
[INFO] running `Command { std: "docker" "start" "-a" "ce2d9cdeb3a85283bf710a1688ccd06a99b350d1a73f2507348970973c665acf", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stdout] warning: field is never read: `pivot_sign`
[INFO] [stdout]   --> src/linalg/lu.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pivot_sign: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `LU` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/lu.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `full`
[INFO] [stdout]   --> src/linalg/svd.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     full: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SVD` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/svd.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling smartcore v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pivot_sign`
[INFO] [stdout]   --> src/linalg/lu.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pivot_sign: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `LU` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/lu.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `full`
[INFO] [stdout]   --> src/linalg/svd.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     full: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `SVD` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/linalg/svd.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "ce2d9cdeb3a85283bf710a1688ccd06a99b350d1a73f2507348970973c665acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2d9cdeb3a85283bf710a1688ccd06a99b350d1a73f2507348970973c665acf", kill_on_drop: false }`
[INFO] [stdout] ce2d9cdeb3a85283bf710a1688ccd06a99b350d1a73f2507348970973c665acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9256c283a337d98ae2cdac7022cd337621b4eb1873f80ee23f40d1cd2c3eda7
[INFO] running `Command { std: "docker" "start" "-a" "c9256c283a337d98ae2cdac7022cd337621b4eb1873f80ee23f40d1cd2c3eda7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `pivot_sign`
[INFO] [stderr]   --> src/linalg/lu.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pivot_sign: i8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `LU` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/linalg/lu.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `full`
[INFO] [stderr]   --> src/linalg/svd.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     full: bool,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `SVD` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/linalg/svd.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[derive(Debug, Clone)]
[INFO] [stderr]    |          ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `smartcore` (lib) generated 2 warnings
[INFO] [stderr] warning: `smartcore` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smartcore-a6484509b06f81d0)
[INFO] [stdout] 
[INFO] [stdout] running 175 tests
[INFO] [stdout] test algorithm::neighbour::cover_tree::tests::cover_tree_test1 ... ok
[INFO] [stdout] test algorithm::neighbour::linear_search::tests::knn_find ... ok
[INFO] [stdout] test algorithm::neighbour::linear_search::tests::knn_point_eq ... ok
[INFO] [stdout] test algorithm::neighbour::cover_tree::tests::cover_tree_test ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add1 ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add2 ... ok
[INFO] [stdout] test algorithm::neighbour::bbd_tree::tests::bbdtree_iris ... ok
[INFO] [stdout] test algorithm::neighbour::cover_tree::tests::serde ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add_ordered ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::with_capacity ... ok
[INFO] [stdout] test algorithm::sort::quick_sort::tests::with_capacity ... ok
[INFO] [stdout] test dataset::boston::tests::refresh_boston_dataset ... ignored
[INFO] [stdout] test cluster::kmeans::tests::invalid_k ... ok
[INFO] [stdout] test cluster::dbscan::tests::fit_predict_dbscan ... ok
[INFO] [stdout] test dataset::breast_cancer::tests::refresh_cancer_dataset ... ignored
[INFO] [stdout] test dataset::diabetes::tests::refresh_diabetes_dataset ... ignored
[INFO] [stdout] test dataset::digits::tests::refresh_digits_dataset ... ignored
[INFO] [stdout] test dataset::iris::tests::refresh_iris_dataset ... ignored
[INFO] [stdout] test cluster::kmeans::tests::fit_predict_iris ... ok
[INFO] [stdout] test dataset::iris::tests::iris_dataset ... ok
[INFO] [stdout] test dataset::tests::as_matrix ... ok
[INFO] [stdout] test dataset::diabetes::tests::boston_dataset ... ok
[INFO] [stdout] test dataset::boston::tests::boston_dataset ... ok
[INFO] [stdout] test cluster::dbscan::tests::serde ... ok
[INFO] [stdout] test cluster::kmeans::tests::serde ... ok
[INFO] [stdout] test decomposition::pca::tests::decompose_covariance ... ok
[INFO] [stdout] test dataset::generator::tests::test_make_circles ... ok
[INFO] [stdout] test decomposition::pca::tests::decompose_correlation ... ok
[INFO] [stdout] test dataset::generator::tests::test_make_blobs ... ok
[INFO] [stdout] test decomposition::pca::tests::pca_components ... ok
[INFO] [stdout] test decomposition::svd::tests::serde ... ok
[INFO] [stdout] test decomposition::svd::tests::svd_decompose ... ok
[INFO] [stdout] test decomposition::pca::tests::serde ... ok
[INFO] [stdout] test linalg::cholesky::tests::cholesky_decompose ... ok
[INFO] [stdout] test dataset::breast_cancer::tests::cancer_dataset ... ok
[INFO] [stdout] test linalg::evd::tests::decompose_asymmetric ... ok
[INFO] [stdout] test linalg::cholesky::tests::cholesky_solve_mut ... ok
[INFO] [stdout] test linalg::evd::tests::decompose_symmetric ... ok
[INFO] [stdout] test linalg::lu::tests::decompose ... ok
[INFO] [stdout] test linalg::evd::tests::decompose_complex ... ok
[INFO] [stdout] test linalg::lu::tests::inverse ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::ab ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::approximate_eq ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::col_matrix_to_row_vector ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::col_mean ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::copy_from ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::dot ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::cov ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::eye ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::from_array ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::from_to_row_vec ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::get_row ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::h_stack ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::iter ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::matmul ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::min_max_sum ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::norm ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::reshape ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::rand ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::row_column_vec_from_array ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::slice ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::softmax_mut ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::to_from_bincode ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::to_from_json ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::to_string ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::transpose ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::v_stack ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::vec_approximate_eq ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::vec_copy_from ... ok
[INFO] [stdout] test linalg::naive::dense_matrix::tests::vec_dot ... ok
[INFO] [stdout] test linalg::qr::tests::decompose ... ok
[INFO] [stdout] test linalg::qr::tests::qr_solve_mut ... ok
[INFO] [stdout] test linalg::stats::tests::mean ... ok
[INFO] [stdout] test linalg::stats::tests::scale ... ok
[INFO] [stdout] test linalg::stats::tests::std ... ok
[INFO] [stdout] test linalg::stats::tests::var ... ok
[INFO] [stdout] test linalg::svd::tests::decompose_restore ... ok
[INFO] [stdout] test linalg::svd::tests::solve ... ok
[INFO] [stdout] test linalg::tests::mean ... ok
[INFO] [stdout] test linalg::svd::tests::decompose_symmetric ... ok
[INFO] [stdout] test linalg::tests::std ... ok
[INFO] [stdout] test linalg::tests::take ... ok
[INFO] [stdout] test linalg::tests::var ... ok
[INFO] [stdout] test linalg::svd::tests::decompose_asymmetric ... ok
[INFO] [stdout] test linalg::tests::vec_take ... ok
[INFO] [stdout] test linear::bg_solver::tests::bg_solver ... ok
[INFO] [stdout] test math::distance::euclidian::tests::squared_distance ... ok
[INFO] [stdout] test math::distance::hamming::tests::hamming_distance ... ok
[INFO] [stdout] test linear::ridge_regression::tests::serde ... ok
[INFO] [stdout] test linear::linear_regression::tests::serde ... ok
[INFO] [stdout] test linear::logistic_regression::tests::binary_objective_f ... ok
[INFO] [stdout] test math::num::tests::sigmoid ... ok
[INFO] [stdout] test math::vector::tests::unique_with_indices ... ok
[INFO] [stdout] test metrics::accuracy::tests::accuracy ... ok
[INFO] [stdout] test math::distance::mahalanobis::tests::mahalanobis_distance ... ok
[INFO] [stdout] test metrics::auc::tests::auc ... ok
[INFO] [stdout] test math::distance::minkowski::tests::minkowski_distance ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::contingency_matrix_test ... ok
[INFO] [stdout] test metrics::cluster_hcv::tests::homogeneity_score ... ok
[INFO] [stdout] test metrics::f1::tests::f1 ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::mutual_info_score_test ... ok
[INFO] [stdout] test math::distance::manhattan::tests::manhattan_distance ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::entropy_test ... ok
[INFO] [stdout] test linear::elastic_net::tests::serde ... ok
[INFO] [stdout] test metrics::mean_absolute_error::tests::mean_absolute_error ... ok
[INFO] [stdout] test metrics::mean_squared_error::tests::mean_squared_error ... ok
[INFO] [stdout] test linear::ridge_regression::tests::ridge_fit_predict ... ok
[INFO] [stdout] test linear::elastic_net::tests::elasticnet_longley ... ok
[INFO] [stdout] test metrics::precision::tests::precision ... ok
[INFO] [stdout] test metrics::r2::tests::r2 ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::serde ... ok
[INFO] [stdout] test linear::logistic_regression::tests::multiclass_objective_f ... ok
[INFO] [stdout] test metrics::recall::tests::recall ... ok
[INFO] [stdout] test linear::linear_regression::tests::ols_fit_predict ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict_binary ... ok
[INFO] [stdout] test linear::lasso::tests::serde ... ok
[INFO] [stdout] test neighbors::knn_classifier::tests::knn_fit_predict_weighted ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict_multiclass ... ok
[INFO] [stdout] test svm::tests::linear_kernel ... ok
[INFO] [stdout] test svm::tests::sigmoid_kernel ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::gini_impurity ... ok
[INFO] [stdout] test neighbors::knn_regressor::tests::knn_fit_predict_weighted ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::run_categorical_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::run_bernoulli_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::run_categorical_naive_bayes2 ... ok
[INFO] [stdout] test svm::tests::rbf_kernel ... ok
[INFO] [stdout] test neighbors::knn_classifier::tests::knn_fit_predict ... ok
[INFO] [stdout] test svm::tests::polynomial_kernel ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::bernoulli_nb_scikit_parity ... ok
[INFO] [stdout] test optimization::line_search::tests::backtracking ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::run_gaussian_naive_bayes_with_priors ... ok
[INFO] [stdout] test neighbors::knn_regressor::tests::knn_fit_predict_uniform ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::run_gaussian_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::run_multinomial_naive_bayes ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict_iris ... ok
[INFO] [stdout] test neighbors::knn_classifier::tests::serde ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::fit_predict_baloons ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::multinomial_nb_scikit_parity ... ok
[INFO] [stdout] test optimization::first_order::lbfgs::tests::lbfgs ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::serde ... ok
[INFO] [stdout] test svm::svr::tests::svr_fit_predict ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::fit_predict_iris ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::serde ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::serde ... ok
[INFO] [stdout] test neighbors::knn_regressor::tests::serde ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::serde ... ok
[INFO] [stdout] test model_selection::kfold::tests::numpy_parity_test ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::serde ... ok
[INFO] [stdout] test tree::decision_tree_regressor::tests::fit_longley ... ok
[INFO] [stdout] test tree::decision_tree_regressor::tests::serde ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict ... ok
[INFO] [stdout] test model_selection::kfold::tests::numpy_parity_test_shuffle ... ok
[INFO] [stdout] test model_selection::tests::run_train_test_split ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_indices_odd ... ok
[INFO] [stdout] test model_selection::tests::test_cross_validate_biased ... ok
[INFO] [stdout] test model_selection::tests::test_cross_val_predict_knn ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_split_simple_shuffle ... ok
[INFO] [stdout] test linear::lasso::tests::lasso_fit_predict ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_mask_simple ... ok
[INFO] [stdout] test svm::svc::tests::svc_serde ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_split_simple ... ok
[INFO] [stdout] test model_selection::tests::test_cross_validate_knn ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_indices_simple ... ok
[INFO] [stdout] test svm::svc::tests::svc_fit_predict ... ok
[INFO] [stdout] test svm::svc::tests::svc_fit_predict_rbf ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::fit_predict_iris ... ok
[INFO] [stdout] test dataset::digits::tests::digits_dataset ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::serde ... ok
[INFO] [stdout] test linear::logistic_regression::tests::serde ... ok
[INFO] [stdout] test math::distance::minkowski::tests::minkowski_distance_negative_p - should panic ... ok
[INFO] [stdout] test optimization::first_order::gradient_descent::tests::gradient_descent ... ok
[INFO] [stdout] test linear::elastic_net::tests::elasticnet_fit_predict1 ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::fit_longley ... ok
[INFO] [stdout] test svm::svr::tests::svr_serde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 170 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 4.39s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smartcore
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name smartcore --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-09e4bdcb2e033919.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-fe507dbd4908639e.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-ca675252ceff6204.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-edb12f607c5aca05.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4148b5425ba389ad.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-c1a61917966bec0e.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-395e999fdc9ba04f.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-d35d2cab52a860bf.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6a1d7ffb151a511c.rlib --extern smartcore=/opt/rustwide/target/debug/deps/libsmartcore-0fc2bdca017c839e.rlib -C embed-bitcode=no --cfg 'feature="datasets"' --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c9256c283a337d98ae2cdac7022cd337621b4eb1873f80ee23f40d1cd2c3eda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9256c283a337d98ae2cdac7022cd337621b4eb1873f80ee23f40d1cd2c3eda7", kill_on_drop: false }`
[INFO] [stdout] c9256c283a337d98ae2cdac7022cd337621b4eb1873f80ee23f40d1cd2c3eda7