[INFO] fetching crate rusty-ai 0.1.5...
[INFO] testing rusty-ai-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rusty-ai 0.1.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rusty-ai 0.1.5
[INFO] finished tweaking crates.io crate rusty-ai 0.1.5
[INFO] tweaked toml for crates.io crate rusty-ai 0.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-ai 0.1.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-ai 0.1.5 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wide v0.7.13
[INFO] [stderr]   Downloaded syn v2.0.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620f26cb20da52ead2d6de8517810b12a01598ab35a9f0c53789b020b3721c21
[INFO] running `Command { std: "docker" "start" "-a" "620f26cb20da52ead2d6de8517810b12a01598ab35a9f0c53789b020b3721c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620f26cb20da52ead2d6de8517810b12a01598ab35a9f0c53789b020b3721c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620f26cb20da52ead2d6de8517810b12a01598ab35a9f0c53789b020b3721c21", kill_on_drop: false }`
[INFO] [stdout] 620f26cb20da52ead2d6de8517810b12a01598ab35a9f0c53789b020b3721c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f99ca0c55ba23c339850be42bc5e0df2a86684836f7832174dc07ce65fa2c973
[INFO] running `Command { std: "docker" "start" "-a" "f99ca0c55ba23c339850be42bc5e0df2a86684836f7832174dc07ce65fa2c973", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling wide v0.7.13
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling getrandom v0.2.11
[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 simba v0.8.1
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]    Compiling nalgebra v0.32.3
[INFO] [stderr]    Compiling rusty-ai v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.54s
[INFO] running `Command { std: "docker" "inspect" "f99ca0c55ba23c339850be42bc5e0df2a86684836f7832174dc07ce65fa2c973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99ca0c55ba23c339850be42bc5e0df2a86684836f7832174dc07ce65fa2c973", kill_on_drop: false }`
[INFO] [stdout] f99ca0c55ba23c339850be42bc5e0df2a86684836f7832174dc07ce65fa2c973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 49cd6c90c6d3c535d4486580640d2c1595021a1e563782607670458d1bfa887a
[INFO] running `Command { std: "docker" "start" "-a" "49cd6c90c6d3c535d4486580640d2c1595021a1e563782607670458d1bfa887a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-ai v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "49cd6c90c6d3c535d4486580640d2c1595021a1e563782607670458d1bfa887a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cd6c90c6d3c535d4486580640d2c1595021a1e563782607670458d1bfa887a", kill_on_drop: false }`
[INFO] [stdout] 49cd6c90c6d3c535d4486580640d2c1595021a1e563782607670458d1bfa887a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1a5605e36a0eb0125425106844bcf86d5fedf089c49208b57fdeb38c4f870095
[INFO] running `Command { std: "docker" "start" "-a" "1a5605e36a0eb0125425106844bcf86d5fedf089c49208b57fdeb38c4f870095", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rusty_ai-fb9c018b78114476)
[INFO] [stdout] 
[INFO] [stdout] running 102 tests
[INFO] [stdout] test bayes::categorical::tests::test_new ... ok
[INFO] [stdout] test bayes::categorical::tests::test_predict_single ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_empty_data ... ok
[INFO] [stdout] test bayes::categorical::tests::test_predict_with_unseen_feature_value ... ok
[INFO] [stdout] test bayes::categorical::tests::test_fit ... ok
[INFO] [stdout] test bayes::categorical::tests::test_predict ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_new ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_model_fit ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_gaussian_nb ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_predict_with_constant_feature ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_into_parts ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_formatting ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_single_class ... ok
[INFO] [stdout] test bayes::gaussian::tests::test_predictions ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_is_not_empty ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_new ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_split_on_threshold_right_empty ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_split_on_threshold ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_split_on_threshold_left_empty ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_samples_with_seed ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_samples ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_standardize ... ok
[INFO] [stdout] test data::dataset::tests::test_dataset_train_test_split ... ok
[INFO] [stdout] test forests::classifier::tests::test_default ... ok
[INFO] [stdout] test forests::classifier::tests::test_fit_too_many_samples ... ok
[INFO] [stdout] test forests::classifier::tests::test_new ... ok
[INFO] [stdout] test forests::classifier::tests::test_too_low_num_trees ... ok
[INFO] [stdout] test forests::classifier::tests::test_too_low_sample_size ... ok
[INFO] [stdout] test forests::classifier::tests::test_with_params ... ok
[INFO] [stdout] test forests::regressor::tests::test_default ... ok
[INFO] [stdout] test forests::regressor::tests::test_with_params ... ok
[INFO] [stdout] test metrics::confusion::tests::test_accuracy ... ok
[INFO] [stdout] test metrics::confusion::tests::test_accuracy_perfect_classification ... ok
[INFO] [stdout] test forests::regressor::tests::test_fit ... ok
[INFO] [stdout] test forests::classifier::tests::test_fit ... ok
[INFO] [stdout] test forests::classifier::tests::test_predict ... ok
[INFO] [stdout] test metrics::confusion::tests::test_confusion_matrix ... ok
[INFO] [stdout] test metrics::confusion::tests::test_confusion_matrix_multiclass ... ok
[INFO] [stdout] test forests::regressor::tests::test_predict ... ok
[INFO] [stdout] test metrics::confusion::tests::test_confusion_matrix_unequal ... ok
[INFO] [stdout] test metrics::confusion::tests::test_f1_score ... ok
[INFO] [stdout] test metrics::confusion::tests::test_f1_score_error ... ok
[INFO] [stdout] test metrics::confusion::tests::test_f1_score_multiclass ... ok
[INFO] [stdout] test metrics::confusion::tests::test_f1_score_perfect_classification ... ok
[INFO] [stdout] test metrics::confusion::tests::test_precision ... ok
[INFO] [stdout] test metrics::confusion::tests::test_precision_multiclass ... ok
[INFO] [stdout] test metrics::confusion::tests::test_precision_no_positive_predictions ... ok
[INFO] [stdout] test metrics::confusion::tests::test_recall ... ok
[INFO] [stdout] test metrics::confusion::tests::test_recall_multiclass ... ok
[INFO] [stdout] test metrics::confusion::tests::test_recall_no_true_positives ... ok
[INFO] [stdout] test metrics::errors::tests::test_different_length_error ... ok
[INFO] [stdout] test metrics::errors::tests::test_mae ... ok
[INFO] [stdout] test metrics::errors::tests::test_mse ... ok
[INFO] [stdout] test metrics::errors::tests::test_r2 ... ok
[INFO] [stdout] test regression::linear::tests::test_fit_with_progress_set_to_zero ... ok
[INFO] [stdout] test regression::linear::tests::test_fit_with_convergence ... ok
[INFO] [stdout] test regression::linear::tests::test_gradient ... ok
[INFO] [stdout] test regression::linear::tests::test_mse_training ... ok
[INFO] [stdout] test regression::linear::tests::test_new ... ok
[INFO] [stdout] test regression::linear::tests::test_weights ... ok
[INFO] [stdout] test regression::linear::tests::test_predict ... ok
[INFO] [stdout] test regression::linear::tests::test_with_dimension ... ok
[INFO] [stdout] test regression::linear::tests::test_fit_no_convergence ... ok
[INFO] [stdout] test regression::linear::tests::test_with_nothing_provided ... ok
[INFO] [stdout] test regression::linear::tests::test_with_params ... ok
[INFO] [stdout] test regression::linear::tests::test_with_params_incorrect ... ok
[INFO] [stdout] test regression::linear::tests::test_with_weights ... ok
[INFO] [stdout] test regression::logistic::tests::test_cross_entropy ... ok
[INFO] [stdout] test regression::logistic::tests::test_dimension_and_weights_provided_correct ... ok
[INFO] [stdout] test regression::logistic::tests::test_dimension_and_weights_provided_incorrect ... ok
[INFO] [stdout] test regression::logistic::tests::test_fit_with_progress_set_to_zero ... ok
[INFO] [stdout] test regression::logistic::tests::test_gradient ... ok
[INFO] [stdout] test regression::logistic::tests::test_h ... ok
[INFO] [stdout] test regression::logistic::tests::test_predict ... ok
[INFO] [stdout] test regression::logistic::tests::test_h_function ... ok
[INFO] [stdout] test regression::logistic::tests::test_sigmoid_less_than_negative_ten ... ok
[INFO] [stdout] test regression::logistic::tests::test_new ... ok
[INFO] [stdout] test regression::logistic::tests::test_sigmoid_one ... ok
[INFO] [stdout] test regression::logistic::tests::test_sigmoid_over_ten ... ok
[INFO] [stdout] test regression::logistic::tests::test_sigmoid_zero ... ok
[INFO] [stdout] test regression::logistic::tests::test_with_dimension ... ok
[INFO] [stdout] test regression::logistic::tests::test_fit ... ok
[INFO] [stdout] test regression::logistic::tests::test_with_weights ... ok
[INFO] [stdout] test regression::logistic::tests::test_with_params_nothing_provided ... ok
[INFO] [stdout] test trees::classifier::tests::test_calculate_information_gain ... ok
[INFO] [stdout] test trees::classifier::tests::test_default ... ok
[INFO] [stdout] test trees::classifier::tests::test_empty_predict ... ok
[INFO] [stdout] test trees::classifier::tests::test_entropy ... ok
[INFO] [stdout] test trees::classifier::tests::test_entropy_homogeneous ... ok
[INFO] [stdout] test trees::classifier::tests::test_gini_impurity_homogeneous ... ok
[INFO] [stdout] test trees::classifier::tests::test_gini_impurity_mixed ... ok
[INFO] [stdout] test trees::classifier::tests::test_gini_impurity_multiple_classes ... ok
[INFO] [stdout] test trees::classifier::tests::test_information_gain_entropy ... ok
[INFO] [stdout] test trees::classifier::tests::test_information_gain_gini ... ok
[INFO] [stdout] test trees::classifier::tests::test_to_low_depth ... ok
[INFO] [stdout] test trees::classifier::tests::test_too_low_min_samples ... ok
[INFO] [stdout] test trees::regressor::tests::test_calculate_variance_reduction ... ok
[INFO] [stdout] test trees::classifier::tests::test_tree_building ... ok
[INFO] [stdout] test trees::regressor::tests::test_fit_and_predict_with_single_row ... ok
[INFO] [stdout] test trees::regressor::tests::test_mean ... ok
[INFO] [stdout] test trees::regressor::tests::test_variance ... ok
[INFO] [stdout] test trees::regressor::tests::test_fit_and_predict ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 102 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/testing.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test_algos-4ae8bf5cc794fd39)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a5605e36a0eb0125425106844bcf86d5fedf089c49208b57fdeb38c4f870095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5605e36a0eb0125425106844bcf86d5fedf089c49208b57fdeb38c4f870095", kill_on_drop: false }`
[INFO] [stdout] 1a5605e36a0eb0125425106844bcf86d5fedf089c49208b57fdeb38c4f870095