[INFO] fetching crate linfa 0.6.1...
[INFO] testing linfa-0.6.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate linfa 0.6.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate linfa 0.6.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa 0.6.1
[INFO] finished tweaking crates.io crate linfa 0.6.1
[INFO] tweaked toml for crates.io crate linfa 0.6.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded intel-mkl-src v0.7.0+mkl2020.1
[INFO] [stderr]   Downloaded lapack-sys v0.12.1
[INFO] [stderr]   Downloaded intel-mkl-tool v0.3.2+mkl2020.1
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded lax v0.15.0
[INFO] [stderr]   Downloaded lapack v0.18.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c49ad5f76ceb169fb6b3d82cb49370d7d3a16f8fd255cd79413ccd862335179b
[INFO] running `Command { std: "docker" "start" "-a" "c49ad5f76ceb169fb6b3d82cb49370d7d3a16f8fd255cd79413ccd862335179b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c49ad5f76ceb169fb6b3d82cb49370d7d3a16f8fd255cd79413ccd862335179b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49ad5f76ceb169fb6b3d82cb49370d7d3a16f8fd255cd79413ccd862335179b", kill_on_drop: false }`
[INFO] [stdout] c49ad5f76ceb169fb6b3d82cb49370d7d3a16f8fd255cd79413ccd862335179b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b972d00e114cb873d95a6cba98b056d487848a16cbe110286eaa591f35318acb
[INFO] running `Command { std: "docker" "start" "-a" "b972d00e114cb873d95a6cba98b056d487848a16cbe110286eaa591f35318acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrixmultiply v0.3.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling linfa v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "b972d00e114cb873d95a6cba98b056d487848a16cbe110286eaa591f35318acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b972d00e114cb873d95a6cba98b056d487848a16cbe110286eaa591f35318acb", kill_on_drop: false }`
[INFO] [stdout] b972d00e114cb873d95a6cba98b056d487848a16cbe110286eaa591f35318acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be9d78110511e00c5768afc4df6f1bd6f7564694327d993c86e9e035b9965a9
[INFO] running `Command { std: "docker" "start" "-a" "2be9d78110511e00c5768afc4df6f1bd6f7564694327d993c86e9e035b9965a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling linfa v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "2be9d78110511e00c5768afc4df6f1bd6f7564694327d993c86e9e035b9965a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be9d78110511e00c5768afc4df6f1bd6f7564694327d993c86e9e035b9965a9", kill_on_drop: false }`
[INFO] [stdout] 2be9d78110511e00c5768afc4df6f1bd6f7564694327d993c86e9e035b9965a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e43b0f03cb912f45080b38fb6a0e334d579691a5c35ea5f8788974e3f9dba478
[INFO] running `Command { std: "docker" "start" "-a" "e43b0f03cb912f45080b38fb6a0e334d579691a5c35ea5f8788974e3f9dba478", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa-97caefee28c7e6db)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test composing::multi_class_model::tests::correct_dummies ... ok
[INFO] [stdout] test composing::multi_class_model::tests::choose_correct ... ok
[INFO] [stdout] test composing::multi_target_model::tests::dummy_constant ... ok
[INFO] [stdout] test composing::multi_target_model::tests::different_dummys ... ok
[INFO] [stdout] test composing::platt_scaling::tests::ordered_probabilities ... ok
[INFO] [stdout] test correlation::tests::uniform_random ... ok
[INFO] [stdout] test dataset::lapack_bounds::tests::memory_check ... ok
[INFO] [stdout] test dataset::tests::check_iteration ... ok
[INFO] [stdout] test dataset::tests::correct_probability_creation ... ok
[INFO] [stdout] test dataset::tests::dataset_implements_required_methods ... ok
[INFO] [stdout] test dataset::tests::dataset_view_implements_required_methods ... ok
[INFO] [stdout] test dataset::tests::datasets_have_k_fold ... ok
[INFO] [stdout] test composing::platt_scaling::tests::panic_minstep_negative - should panic ... ok
[INFO] [stdout] test composing::platt_scaling::tests::panic_sigma_negative - should panic ... ok
[INFO] [stdout] test dataset::tests::iter_fold_panics_k_0 - should panic ... ok
[INFO] [stdout] test composing::platt_scaling::tests::panic_maxiter_zero - should panic ... ok
[INFO] [stdout] test dataset::tests::negative_probability_unchecked ... ok
[INFO] [stdout] test dataset::tests::test_iter_fold ... ok
[INFO] [stdout] test dataset::tests::test_iter_fold_uneven_folds ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_all_correct ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_incorrect_eval - should panic ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_mt_all_correct ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_mt_incorrect_eval ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_mt_one_incorrect ... ok
[INFO] [stdout] test dataset::tests::negative_probability_panics - should panic ... ok
[INFO] [stdout] test dataset::tests::test_with_labels_mt ... ok
[INFO] [stdout] test dataset::tests::test_st_cv_one_incorrect - should panic ... ok
[INFO] [stdout] test metrics_classification::tests::log_loss ... ok
[INFO] [stdout] test dataset::tests::test_with_labels_st ... ok
[INFO] [stdout] test dataset::tests::iter_fold_panics_k_more_than_samples - should panic ... ok
[INFO] [stdout] test metrics_classification::tests::log_loss_empty - should panic ... ok
[INFO] [stdout] test metrics_classification::tests::split_one_vs_all ... ok
[INFO] [stdout] test metrics_classification::tests::test_confusion_matrix ... ok
[INFO] [stdout] test metrics_classification::tests::test_cm_metrices ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_curve ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_auc ... ok
[INFO] [stdout] test metrics_classification::tests::log_loss_with_different_lengths - should panic ... ok
[INFO] [stdout] test metrics_clustering::tests::test_empty_labels_as_single_label ... ok
[INFO] [stdout] test composing::platt_scaling::tests::newton_solver_2 ... ok
[INFO] [stdout] test metrics_regression::tests::test_explained_variance_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_absolute_percentage_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_absolute_percentage_error_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_squared_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_squared_error_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_squared_log_error_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_median_absolute_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_median_absolute_error_for_single_targets ... ok
[INFO] [stdout] test composing::platt_scaling::tests::newton_solver_1 ... ok
[INFO] [stdout] test composing::platt_scaling::tests::newton_solver_5 ... ok
[INFO] [stdout] test metrics_regression::tests::test_max_error_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_max_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_r2_for_single_targets ... ok
[INFO] [stdout] test metrics_regression::tests::test_same ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_absolute_error_for_single_targets ... ok
[INFO] [stdout] test metrics_clustering::tests::test_silhouette_score ... ok
[INFO] [stdout] test correlation::tests::perfectly_correlated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/composing/platt_scaling.rs - composing::platt_scaling (line 9) ... ignored
[INFO] [stdout] test src/correlation.rs - correlation::PearsonCorrelation<F>::from_dataset (line 144) ... ignored
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,ArrayBase<S,I>>::cross_validate (line 803) ... ignored
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,S>::new (line 22) ... ignored
[INFO] [stdout] test src/correlation.rs - correlation::PearsonCorrelation<F>::from_dataset (line 135) ... FAILED
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::f_score (line 153) ... ignored
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::precision (line 60) ... ignored
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::map_targets (line 128) ... FAILED
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::recall (line 104) ... ignored
[INFO] [stdout] test src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation_with_p_value (line 239) ... FAILED
[INFO] [stdout] test src/traits.rs - traits::Predict (line 53) ... ignored
[INFO] [stdout] test src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation (line 211) ... FAILED
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,T>::sample_iter (line 194) ... FAILED
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::ntargets (line 163) ... FAILED
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,ArrayBase<S,I>>::iter_fold (line 689) ... ok
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::precision (line 70) ... ok
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::recall (line 115) ... ok
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,T>::fold (line 570) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/correlation.rs - correlation::PearsonCorrelation<F>::from_dataset (line 135) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/correlation.rs:136:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let corr = linfa_datasets::diabetes()
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::map_targets (line 128) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/dataset/impl_dataset.rs:129:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let dataset = linfa_datasets::winequality()
[INFO] [stdout]   |               ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation_with_p_value (line 239) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/correlation.rs:240:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let corr = linfa_datasets::diabetes()
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation (line 211) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/correlation.rs:212:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let corr = linfa_datasets::diabetes()
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,T>::sample_iter (line 194) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/dataset/impl_dataset.rs:195:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let dataset = linfa_datasets::iris();
[INFO] [stdout]   |               ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::ntargets (line 163) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `linfa_datasets`
[INFO] [stdout]  --> src/dataset/impl_dataset.rs:164:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let dataset = linfa_datasets::winequality();
[INFO] [stdout]   |               ^^^^^^^^^^^^^^ use of undeclared crate or module `linfa_datasets`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation (line 211)
[INFO] [stdout]     src/correlation.rs - correlation::DatasetBase<ArrayBase<D,Ix2>,T>::pearson_correlation_with_p_value (line 239)
[INFO] [stdout]     src/correlation.rs - correlation::PearsonCorrelation<F>::from_dataset (line 135)
[INFO] [stdout]     src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<ArrayBase<D,Ix2>,T>::sample_iter (line 194)
[INFO] [stdout]     src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::map_targets (line 128)
[INFO] [stdout]     src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetBase<R,T>::ntargets (line 163)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 6 failed; 8 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e43b0f03cb912f45080b38fb6a0e334d579691a5c35ea5f8788974e3f9dba478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43b0f03cb912f45080b38fb6a0e334d579691a5c35ea5f8788974e3f9dba478", kill_on_drop: false }`
[INFO] [stdout] e43b0f03cb912f45080b38fb6a0e334d579691a5c35ea5f8788974e3f9dba478
