[INFO] cloning repository https://github.com/SoichiroOta/rsklearn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoichiroOta/rsklearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2c404b138d24eb2203cd10c385fa3fb4e1696c
[INFO] testing SoichiroOta/rsklearn against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SoichiroOta/rsklearn on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SoichiroOta/rsklearn
[INFO] finished tweaking git repo https://github.com/SoichiroOta/rsklearn
[INFO] tweaked toml for git repo https://github.com/SoichiroOta/rsklearn written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/SoichiroOta/rsklearn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cauchy v0.2.2
[INFO] [stderr]   Downloaded slog-term v2.6.0
[INFO] [stderr]   Downloaded lapacke-sys v0.1.4
[INFO] [stderr]   Downloaded ndarray-linalg v0.12.1
[INFO] [stderr]   Downloaded intel-mkl-tool v0.2.0+mkl2020.1
[INFO] [stderr]   Downloaded ndarray-rand v0.11.0
[INFO] [stderr]   Downloaded ndarray-stats v0.3.0
[INFO] [stderr]   Downloaded ndarray-csv v0.4.1
[INFO] [stderr]   Downloaded noisy_float v0.1.13
[INFO] [stderr]   Downloaded lapack-src v0.6.0
[INFO] [stderr]   Downloaded intel-mkl-src v0.6.0+mkl2020.1
[INFO] [stderr]   Downloaded argmin v0.3.1
[INFO] [stderr]   Downloaded lapacke v0.2.0
[INFO] [stderr]   Downloaded curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]   Downloaded netlib-src v0.8.0
[INFO] [stderr]   Downloaded ndarray-rand v0.12.0
[INFO] [stderr]   Downloaded openblas-src v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6619a604ff89c81859cfd0acba78d0e3bf51ac7ee977271387a4fc373a058db5
[INFO] running `Command { std: "docker" "start" "-a" "6619a604ff89c81859cfd0acba78d0e3bf51ac7ee977271387a4fc373a058db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6619a604ff89c81859cfd0acba78d0e3bf51ac7ee977271387a4fc373a058db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6619a604ff89c81859cfd0acba78d0e3bf51ac7ee977271387a4fc373a058db5", kill_on_drop: false }`
[INFO] [stdout] 6619a604ff89c81859cfd0acba78d0e3bf51ac7ee977271387a4fc373a058db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bf61c9e9ede742953a8a3a696c1058b64292afb5376b8f6b90a6624cb41b671
[INFO] running `Command { std: "docker" "start" "-a" "3bf61c9e9ede742953a8a3a696c1058b64292afb5376b8f6b90a6624cb41b671", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rsklearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "3bf61c9e9ede742953a8a3a696c1058b64292afb5376b8f6b90a6624cb41b671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf61c9e9ede742953a8a3a696c1058b64292afb5376b8f6b90a6624cb41b671", kill_on_drop: false }`
[INFO] [stdout] 3bf61c9e9ede742953a8a3a696c1058b64292afb5376b8f6b90a6624cb41b671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d829a87c5eab9bb5b1ebedbc07a614a6ed9c10280a2e165915de7d65351a8644
[INFO] running `Command { std: "docker" "start" "-a" "d829a87c5eab9bb5b1ebedbc07a614a6ed9c10280a2e165915de7d65351a8644", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_isaac v0.2.0
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling ndarray-rand v0.12.0
[INFO] [stderr]    Compiling rsklearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.10s
[INFO] running `Command { std: "docker" "inspect" "d829a87c5eab9bb5b1ebedbc07a614a6ed9c10280a2e165915de7d65351a8644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d829a87c5eab9bb5b1ebedbc07a614a6ed9c10280a2e165915de7d65351a8644", kill_on_drop: false }`
[INFO] [stdout] d829a87c5eab9bb5b1ebedbc07a614a6ed9c10280a2e165915de7d65351a8644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bc920b283c43ae250092decf35dc72de56e4011d6b61febedf09c2e9a09be95
[INFO] running `Command { std: "docker" "start" "-a" "0bc920b283c43ae250092decf35dc72de56e4011d6b61febedf09c2e9a09be95", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsklearn-2738d928b8b58159)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dataset::tests::dataset_implements_required_methods ... ok
[INFO] [stdout] test dataset::tests::dataset_view_implements_required_methods ... ok
[INFO] [stdout] test metrics_classification::tests::test_cm_metrices ... 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_modification ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_curve ... ok
[INFO] [stdout] test dataset::tests::datasets_have_k_fold ... ok
[INFO] [stdout] test metrics_regression::tests::test_max_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_squared_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_median_absolute_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_same ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_auc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsklearn
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::f_score (line 145) ... ignored
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::precision (line 58) ... ignored
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::precision (line 68) ... ignored
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::recall (line 110) ... ignored
[INFO] [stdout] test src/metrics_classification.rs - metrics_classification::ConfusionMatrix<A>::recall (line 99) ... ignored
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::Dataset<F,E>::fold (line 290) ... ok
[INFO] [stdout] test src/dataset/impl_dataset.rs - dataset::impl_dataset::DatasetView::fold (line 373) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0bc920b283c43ae250092decf35dc72de56e4011d6b61febedf09c2e9a09be95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bc920b283c43ae250092decf35dc72de56e4011d6b61febedf09c2e9a09be95", kill_on_drop: false }`
[INFO] [stdout] 0bc920b283c43ae250092decf35dc72de56e4011d6b61febedf09c2e9a09be95