[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SoichiroOta/rsklearn on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-12/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.12.0
[INFO] [stderr]   Downloaded tar v0.4.32
[INFO] [stderr]   Downloaded slog-async v2.6.0
[INFO] [stderr]   Downloaded argmin v0.3.1
[INFO] [stderr]   Downloaded curl v0.4.34
[INFO] [stderr]   Downloaded slog-term v2.6.0
[INFO] [stderr]   Downloaded noisy_float v0.1.13
[INFO] [stderr]   Downloaded ndarray v0.14.0
[INFO] [stderr]   Downloaded ndarray-csv v0.4.1
[INFO] [stderr]   Downloaded curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]   Downloaded ndarray-stats v0.3.0
[INFO] [stderr]   Downloaded openblas-src v0.9.0
[INFO] [stderr]   Downloaded netlib-src v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22709f1cd036ef9c07b8174fea57b0eefe7554606995574de1a146cc72490f83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22709f1cd036ef9c07b8174fea57b0eefe7554606995574de1a146cc72490f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22709f1cd036ef9c07b8174fea57b0eefe7554606995574de1a146cc72490f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22709f1cd036ef9c07b8174fea57b0eefe7554606995574de1a146cc72490f83", kill_on_drop: false }`
[INFO] [stdout] 22709f1cd036ef9c07b8174fea57b0eefe7554606995574de1a146cc72490f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bdd6266eb588622c3b1d08d226a5aac46d3f5535c49efed832ad819b56ece82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6bdd6266eb588622c3b1d08d226a5aac46d3f5535c49efed832ad819b56ece82", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[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 19.47s
[INFO] running `Command { std: "docker" "inspect" "6bdd6266eb588622c3b1d08d226a5aac46d3f5535c49efed832ad819b56ece82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdd6266eb588622c3b1d08d226a5aac46d3f5535c49efed832ad819b56ece82", kill_on_drop: false }`
[INFO] [stdout] 6bdd6266eb588622c3b1d08d226a5aac46d3f5535c49efed832ad819b56ece82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf51d8fe0a1ac0902b0c432e00425bcb173fe5ba23cfe88ad673c8b5b3f565b6
[INFO] running `Command { std: "docker" "start" "-a" "cf51d8fe0a1ac0902b0c432e00425bcb173fe5ba23cfe88ad673c8b5b3f565b6", 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 13.61s
[INFO] running `Command { std: "docker" "inspect" "cf51d8fe0a1ac0902b0c432e00425bcb173fe5ba23cfe88ad673c8b5b3f565b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf51d8fe0a1ac0902b0c432e00425bcb173fe5ba23cfe88ad673c8b5b3f565b6", kill_on_drop: false }`
[INFO] [stdout] cf51d8fe0a1ac0902b0c432e00425bcb173fe5ba23cfe88ad673c8b5b3f565b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dba974ed4c1c0a23b60c61c3b59b0efcd19dc85b138d75d8576c3b26ae7f13e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8dba974ed4c1c0a23b60c61c3b59b0efcd19dc85b138d75d8576c3b26ae7f13e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsklearn-8a062245b5cad6e4)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dataset::tests::dataset_view_implements_required_methods ... ok
[INFO] [stdout] test dataset::tests::datasets_have_k_fold ... ok
[INFO] [stdout] test metrics_classification::tests::split_one_vs_all ... ok
[INFO] [stdout] test metrics_classification::tests::test_cm_metrices ... ok
[INFO] [stdout] test metrics_classification::tests::test_confusion_matrix ... ok
[INFO] [stdout] test dataset::tests::dataset_implements_required_methods ... ok
[INFO] [stdout] test metrics_regression::tests::test_mean_squared_error ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_curve ... ok
[INFO] [stdout] test metrics_classification::tests::test_modification ... ok
[INFO] [stdout] test metrics_regression::tests::test_max_error ... ok
[INFO] [stdout] test metrics_regression::tests::test_median_absolute_error ... ok
[INFO] [stdout] test metrics_classification::tests::test_roc_auc ... ok
[INFO] [stdout] test metrics_regression::tests::test_same ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8dba974ed4c1c0a23b60c61c3b59b0efcd19dc85b138d75d8576c3b26ae7f13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dba974ed4c1c0a23b60c61c3b59b0efcd19dc85b138d75d8576c3b26ae7f13e", kill_on_drop: false }`
[INFO] [stdout] 8dba974ed4c1c0a23b60c61c3b59b0efcd19dc85b138d75d8576c3b26ae7f13e