[INFO] cloning repository https://github.com/hrefel/bug-prediction-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hrefel/bug-prediction-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrefel%2Fbug-prediction-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrefel%2Fbug-prediction-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c03293da704a3902a841f16fa42f9451ab66d677
[INFO] testing hrefel/bug-prediction-cli against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrefel%2Fbug-prediction-cli" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hrefel/bug-prediction-cli
[INFO] finished tweaking git repo https://github.com/hrefel/bug-prediction-cli
[INFO] tweaked toml for git repo https://github.com/hrefel/bug-prediction-cli written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hrefel/bug-prediction-cli on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hrefel/bug-prediction-cli 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.114
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8
[INFO] running `Command { std: "docker" "start" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bugpred v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bugpred v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bugpred-12fc8c7e08fdb3bc)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test core::analyzer::tests::sort_descending_empty ... ok
[INFO] [stdout] test core::explanations::tests::newly_added_file ... ok
[INFO] [stdout] test core::analyzer::tests::sort_descending_attaches_reasons ... ok
[INFO] [stdout] test core::analyzer::tests::sort_descending_orders_by_risk ... ok
[INFO] [stdout] test core::features::tests::date_to_days_basic ... ok
[INFO] [stdout] test core::filter::tests::custom_extension_pattern ... ok
[INFO] [stdout] test core::analyzer::tests::sort_descending_preserves_scores ... ok
[INFO] [stdout] test core::explanations::tests::large_change_volume ... ok
[INFO] [stdout] test core::explanations::tests::too_many_contributors ... ok
[INFO] [stdout] test core::dataset::tests::writes_csv_with_auto_labels ... ok
[INFO] [stdout] test core::filter::tests::custom_directory_pattern ... ok
[INFO] [stdout] test core::filter::tests::excludes_lock_files ... ok
[INFO] [stdout] test core::features::tests::empty_inputs ... ok
[INFO] [stdout] test core::filter::tests::no_default_excludes_keeps_everything ... ok
[INFO] [stdout] test core::features::tests::feature_vector_order ... ok
[INFO] [stdout] test core::features::tests::file_age_computed_from_earliest_commit ... ok
[INFO] [stdout] test core::filter::tests::custom_substring_pattern ... ok
[INFO] [stdout] test core::explanations::tests::multiple_reasons ... ok
[INFO] [stdout] test core::dataset::tests::buggy_files_detects_keywords ... ok
[INFO] [stdout] test core::filter::tests::excludes_build_dirs ... ok
[INFO] [stdout] test core::filter::tests::excludes_config_files ... ok
[INFO] [stdout] test core::filter::tests::excludes_images_and_binaries ... ok
[INFO] [stdout] test core::filter::tests::filter_changes_applies_both ... ok
[INFO] [stdout] test core::filter::tests::keeps_source_files ... ok
[INFO] [stdout] test core::explanations::tests::no_reasons_for_low_risk ... ok
[INFO] [stdout] test core::explanations::tests::high_churn ... ok
[INFO] [stdout] test core::dataset::tests::empty_features_writes_empty_file ... ok
[INFO] [stdout] test core::explanations::tests::unstable_file ... ok
[INFO] [stdout] test core::metrics::tests::empty_input ... ok
[INFO] [stdout] test core::metrics::tests::all_old_commits_zero_recent ... ok
[INFO] [stdout] test core::metrics::tests::single_file_single_commit ... ok
[INFO] [stdout] test core::predictor::tests::heuristic_empty_input ... ok
[INFO] [stdout] test core::predictor::tests::heuristic_higher_churn_means_higher_risk ... ok
[INFO] [stdout] test core::predictor::tests::heuristic_scores_are_bounded ... ok
[INFO] [stdout] test core::metrics::tests::recent_changes_counts_only_last_30_days ... ok
[INFO] [stdout] test core::metrics::tests::multiple_commits_multiple_developers ... ok
[INFO] [stdout] test core::metrics::tests::sorted_by_frequency_descending ... ok
[INFO] [stdout] test core::predictor::tests::predict_falls_back_to_heuristic ... ok
[INFO] [stdout] test core::predictor::tests::predict_always_returns_results ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8", kill_on_drop: false }`
[INFO] [stdout] 92e02d1108dc0bbe2ad4b9408605730b03e7457a778eea6ce9a9209e115a0fe8