[INFO] fetching crate eval-metrics 0.1.1...
[INFO] testing eval-metrics-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate eval-metrics 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eval-metrics 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eval-metrics 0.1.1
[INFO] finished tweaking crates.io crate eval-metrics 0.1.1
[INFO] tweaked toml for crates.io crate eval-metrics 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5318019aed670c09e9a8071af9e3c703a51f98c70d90aa89867c664e1f3c36fb
[INFO] running `Command { std: "docker" "start" "-a" "5318019aed670c09e9a8071af9e3c703a51f98c70d90aa89867c664e1f3c36fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5318019aed670c09e9a8071af9e3c703a51f98c70d90aa89867c664e1f3c36fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5318019aed670c09e9a8071af9e3c703a51f98c70d90aa89867c664e1f3c36fb", kill_on_drop: false }`
[INFO] [stdout] 5318019aed670c09e9a8071af9e3c703a51f98c70d90aa89867c664e1f3c36fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b9b88e23f0ecc800016b5177645bffc3021f2f378bbbc5589f01b52b7ad8fb5
[INFO] running `Command { std: "docker" "start" "-a" "6b9b88e23f0ecc800016b5177645bffc3021f2f378bbbc5589f01b52b7ad8fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling eval-metrics v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "6b9b88e23f0ecc800016b5177645bffc3021f2f378bbbc5589f01b52b7ad8fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9b88e23f0ecc800016b5177645bffc3021f2f378bbbc5589f01b52b7ad8fb5", kill_on_drop: false }`
[INFO] [stdout] 6b9b88e23f0ecc800016b5177645bffc3021f2f378bbbc5589f01b52b7ad8fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79fbfe15f82185f79cfb6751d495433ba9ae29b0d936a6fa6a2017474bc0592e
[INFO] running `Command { std: "docker" "start" "-a" "79fbfe15f82185f79cfb6751d495433ba9ae29b0d936a6fa6a2017474bc0592e", kill_on_drop: false }`
[INFO] [stderr]    Compiling eval-metrics v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "79fbfe15f82185f79cfb6751d495433ba9ae29b0d936a6fa6a2017474bc0592e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fbfe15f82185f79cfb6751d495433ba9ae29b0d936a6fa6a2017474bc0592e", kill_on_drop: false }`
[INFO] [stdout] 79fbfe15f82185f79cfb6751d495433ba9ae29b0d936a6fa6a2017474bc0592e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a7e421dacc6de6bb03acee1554a8c5ae757e62cb20f115b0a56e773f08ce029
[INFO] running `Command { std: "docker" "start" "-a" "4a7e421dacc6de6bb03acee1554a8c5ae757e62cb20f115b0a56e773f08ce029", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eval_metrics-0ad6b37e04757717)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test classification::tests::test_ap ... ok
[INFO] [stdout] test classification::tests::test_ap_tied_scores ... ok
[INFO] [stdout] test classification::tests::test_binary_confusion_matrix ... ok
[INFO] [stdout] test classification::tests::test_binary_confusion_matrix_empty ... ok
[INFO] [stdout] test classification::tests::test_binary_confusion_matrix_nan ... ok
[INFO] [stdout] test classification::tests::test_binary_confusion_matrix_with_counts ... ok
[INFO] [stdout] test classification::tests::test_binary_f1 ... ok
[INFO] [stdout] test classification::tests::test_binary_f1_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_binary_accuracy ... ok
[INFO] [stdout] test classification::tests::test_binary_precision ... ok
[INFO] [stdout] test classification::tests::test_binary_f1_empty ... ok
[INFO] [stdout] test classification::tests::test_binary_confusion_matrix_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_binary_recall ... ok
[INFO] [stdout] test classification::tests::test_binary_precision_empty ... ok
[INFO] [stdout] test classification::tests::test_auc_tied_scores ... ok
[INFO] [stdout] test classification::tests::test_binary_precision_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_binary_f1_0p_0r ... ok
[INFO] [stdout] test classification::tests::test_auc ... ok
[INFO] [stdout] test classification::tests::test_binary_recall_empty ... ok
[INFO] [stdout] test classification::tests::test_m_auc ... ok
[INFO] [stdout] test classification::tests::test_m_auc_empty ... ok
[INFO] [stdout] test classification::tests::test_m_auc_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_mcc ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_bad_counts ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_counts ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_empty ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_inconsistent_score_dims ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_nan ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_score_label_dim_mismatch ... ok
[INFO] [stdout] test classification::tests::test_multi_f1_0p_0r ... ok
[INFO] [stdout] test classification::tests::test_pr_constant_label ... ok
[INFO] [stdout] test classification::tests::test_roc_nan ... ok
[INFO] [stdout] test classification::tests::test_pr_empty ... ok
[INFO] [stdout] test classification::tests::test_pr_nan ... ok
[INFO] [stdout] test classification::tests::test_multi_recall ... ok
[INFO] [stdout] test classification::tests::test_multi_confusion_matrix_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_rk ... ok
[INFO] [stdout] test regression::tests::test_mae_nan ... ok
[INFO] [stdout] test regression::tests::test_mae_unequal_length ... ok
[INFO] [stdout] test regression::tests::test_mae ... ok
[INFO] [stdout] test regression::tests::test_mse ... ok
[INFO] [stdout] test classification::tests::test_pr ... ok
[INFO] [stdout] test regression::tests::test_mse_constant ... ok
[INFO] [stdout] test classification::tests::test_roc_constant_label ... ok
[INFO] [stdout] test regression::tests::test_mae_constant ... ok
[INFO] [stdout] test classification::tests::test_roc_empty ... ok
[INFO] [stdout] test regression::tests::test_mse_unequal_length ... ok
[INFO] [stdout] test regression::tests::test_mse_empty ... ok
[INFO] [stdout] test classification::tests::test_roc_tied_scores ... ok
[INFO] [stdout] test regression::tests::test_corr_constant ... ok
[INFO] [stdout] test regression::tests::test_corr_nan ... ok
[INFO] [stdout] test classification::tests::test_roc_constant_score ... ok
[INFO] [stdout] test regression::tests::test_corr_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_roc ... ok
[INFO] [stdout] test regression::tests::test_mae_empty ... ok
[INFO] [stdout] test classification::tests::test_pr_unequal_length ... ok
[INFO] [stdout] test regression::tests::test_rmse_constant ... ok
[INFO] [stdout] test regression::tests::test_mse_nan ... ok
[INFO] [stdout] test regression::tests::test_rmse ... ok
[INFO] [stdout] test regression::tests::test_rsq_empty ... ok
[INFO] [stdout] test regression::tests::test_rsq_nan ... ok
[INFO] [stdout] test regression::tests::test_corr ... ok
[INFO] [stdout] test classification::tests::test_m_auc_nan ... ok
[INFO] [stdout] test classification::tests::test_multi_accuracy ... ok
[INFO] [stdout] test regression::tests::test_corr_empty ... ok
[INFO] [stdout] test classification::tests::test_multi_f1 ... ok
[INFO] [stdout] test regression::tests::test_rmse_empty ... ok
[INFO] [stdout] test regression::tests::test_rmse_nan ... ok
[INFO] [stdout] test regression::tests::test_rmse_unequal_length ... ok
[INFO] [stdout] test regression::tests::test_rsq_constant ... ok
[INFO] [stdout] test classification::tests::test_m_auc_constant_label ... ok
[INFO] [stdout] test regression::tests::test_rsq ... ok
[INFO] [stdout] test regression::tests::test_rsq_unequal_length ... ok
[INFO] [stdout] test classification::tests::test_multi_precision ... ok
[INFO] [stdout] test classification::tests::test_binary_recall_unequal_length ... ok
[INFO] [stderr]    Doc-tests eval-metrics
[INFO] [stdout] test classification::tests::test_roc_unequal_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/classification.rs - classification::m_auc (line 755) ... ok
[INFO] [stdout] test src/classification.rs - classification::PrCurve<T>::compute (line 376) ... ok
[INFO] [stdout] test src/regression.rs - regression::rsq (line 100) ... ok
[INFO] [stdout] test src/regression.rs - regression::rmse (line 48) ... ok
[INFO] [stdout] test src/classification.rs - classification::RocCurve<T>::compute (line 222) ... ok
[INFO] [stdout] test src/regression.rs - regression::mse (line 19) ... ok
[INFO] [stdout] test src/regression.rs - regression::corr (line 136) ... ok
[INFO] [stdout] test src/classification.rs - classification::MultiConfusionMatrix::with_counts (line 530) ... ok
[INFO] [stdout] test src/regression.rs - regression::mae (line 72) ... ok
[INFO] [stdout] test src/classification.rs - classification::BinaryConfusionMatrix::compute (line 47) ... ok
[INFO] [stdout] test src/classification.rs - classification::MultiConfusionMatrix::compute (line 473) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a7e421dacc6de6bb03acee1554a8c5ae757e62cb20f115b0a56e773f08ce029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7e421dacc6de6bb03acee1554a8c5ae757e62cb20f115b0a56e773f08ce029", kill_on_drop: false }`
[INFO] [stdout] 4a7e421dacc6de6bb03acee1554a8c5ae757e62cb20f115b0a56e773f08ce029