[INFO] cloning repository https://github.com/daraghk/decision-tree-learner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daraghk/decision-tree-learner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaraghk%2Fdecision-tree-learner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaraghk%2Fdecision-tree-learner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8df3c93a2e9726926e3ee051accaba8dbca58c81
[INFO] testing daraghk/decision-tree-learner against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaraghk%2Fdecision-tree-learner" "/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/daraghk/decision-tree-learner
[INFO] finished tweaking git repo https://github.com/daraghk/decision-tree-learner
[INFO] tweaked toml for git repo https://github.com/daraghk/decision-tree-learner written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daraghk/decision-tree-learner on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daraghk/decision-tree-learner 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-3-tc1/source/main/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.78
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.78
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]   Downloaded unicode-width v0.1.9
[INFO] [stderr]   Downloaded cast v0.2.7
[INFO] [stderr]   Downloaded plotters-backend v0.3.2
[INFO] [stderr]   Downloaded criterion-plot v0.4.4
[INFO] [stderr]   Downloaded arff v0.3.0
[INFO] [stderr]   Downloaded js-sys v0.3.55
[INFO] [stderr]   Downloaded bumpalo v3.8.0
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded criterion v0.3.5
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.78
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.78
[INFO] [stderr]   Downloaded half v1.8.1
[INFO] [stderr]   Downloaded csv-core v0.1.10
[INFO] [stderr]   Downloaded plotters-svg v0.3.1
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded bstr v0.2.17
[INFO] [stderr]   Downloaded libc v0.2.104
[INFO] [stderr]   Downloaded web-sys v0.3.55
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] [stderr]   Downloaded plotters v0.3.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d017e5032171f70f17c852a43df503ef309ddde6664217a0d0141eff80bf108
[INFO] running `Command { std: "docker" "start" "-a" "4d017e5032171f70f17c852a43df503ef309ddde6664217a0d0141eff80bf108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d017e5032171f70f17c852a43df503ef309ddde6664217a0d0141eff80bf108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d017e5032171f70f17c852a43df503ef309ddde6664217a0d0141eff80bf108", kill_on_drop: false }`
[INFO] [stdout] 4d017e5032171f70f17c852a43df503ef309ddde6664217a0d0141eff80bf108
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab6be211b3f4769365d2cfc9c0c7bf4b28b432b92395b09e75a513c1e09cc2a7
[INFO] running `Command { std: "docker" "start" "-a" "ab6be211b3f4769365d2cfc9c0c7bf4b28b432b92395b09e75a513c1e09cc2a7", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/main/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling arff v0.3.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling multi-target-decision-tree v0.1.0 (/opt/rustwide/workdir/multi-target-decision-tree)
[INFO] [stderr]    Compiling multi-target-grad-boost v0.1.0 (/opt/rustwide/workdir/multi-target-grad-boost)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/./MultiClassBoosting/AMGBoost/amg_boost_predict_functions.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/common_boosting_functions.rs:54:52
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir/main)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.35s
[INFO] running `Command { std: "docker" "inspect" "ab6be211b3f4769365d2cfc9c0c7bf4b28b432b92395b09e75a513c1e09cc2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6be211b3f4769365d2cfc9c0c7bf4b28b432b92395b09e75a513c1e09cc2a7", kill_on_drop: false }`
[INFO] [stdout] ab6be211b3f4769365d2cfc9c0c7bf4b28b432b92395b09e75a513c1e09cc2a7
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecdf3e9678fc5caa0451413228a1dda9e9096353e846352becdee0f67afbeb4b
[INFO] running `Command { std: "docker" "start" "-a" "ecdf3e9678fc5caa0451413228a1dda9e9096353e846352becdee0f67afbeb4b", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/main/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir/main)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/./MultiClassBoosting/AMGBoost/amg_boost_predict_functions.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/common_boosting_functions.rs:54:52
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling multi-target-decision-tree v0.1.0 (/opt/rustwide/workdir/multi-target-decision-tree)
[INFO] [stderr]    Compiling multi-target-grad-boost v0.1.0 (/opt/rustwide/workdir/multi-target-grad-boost)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/./MultiClassBoosting/AMGBoost/amg_boost_predict_functions.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> multi-target-grad-boost/src/ensembles/common_boosting_functions.rs:54:52
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stdout]    |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "ecdf3e9678fc5caa0451413228a1dda9e9096353e846352becdee0f67afbeb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdf3e9678fc5caa0451413228a1dda9e9096353e846352becdee0f67afbeb4b", kill_on_drop: false }`
[INFO] [stdout] ecdf3e9678fc5caa0451413228a1dda9e9096353e846352becdee0f67afbeb4b
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 505d0caddbc72a6c21986fdd3d80161897708073136dfa728d6d6b656565b65a
[INFO] running `Command { std: "docker" "start" "-a" "505d0caddbc72a6c21986fdd3d80161897708073136dfa728d6d6b656565b65a", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/main/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> multi-target-grad-boost/src/ensembles/./MultiClassBoosting/AMGBoost/amg_boost_predict_functions.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stderr]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> multi-target-grad-boost/src/ensembles/common_boosting_functions.rs:54:52
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut sum_of_leaf_outputs = initial_guess.clone().to_owned();
[INFO] [stderr]    |                                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `[f64]` does not implement `Clone`, so calling `clone` on `&[f64]` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `multi-target-grad-boost` (lib) generated 2 warnings (run `cargo fix --lib -p multi-target-grad-boost` to apply 2 suggestions)
[INFO] [stderr] warning: `multi-target-grad-boost` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/common-ff34607ff0454866)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test data_reader::tests::print_csv_reading ... ok
[INFO] [stdout] test data_reader::tests::print_csv_reading_and_mt_one_hot_labels ... ok
[INFO] [stdout] test data_reader::tests::print_get_feature_names ... ok
[INFO] [stdout] test feature_sorter::tests::test_get_sorted_feature_tuple_vector ... ok
[INFO] [stdout] test numerical_calculations::tests::test_vector_math_functions ... ok
[INFO] [stdout] test question::tests::test_question_solve_categorical_false ... ok
[INFO] [stdout] test question::tests::test_question_solve_categorical_true ... ok
[INFO] [stdout] test question::tests::test_question_solve_numerical_false ... ok
[INFO] [stdout] test question::tests::test_question_solve_numerical_true ... ok
[INFO] [stdout] test data_reader::tests::print_csv_reading_and_mt_labels ... ok
[INFO] [stdout] test data_processor::tests::test_init ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/main-28e8f0bb6f89ab74)
[INFO] [stdout] test data_processor::tests::test_collect_indices_for_partitioning ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multi_target_decision_tree-d3a9008a7c277165)
[INFO] [stdout] test data_processor::tests::test_collect_partitioned_labels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test calculations::tests::test_calculate_variance_vector ... ok
[INFO] [stdout] test calculations::tests::test_get_label_sums ... ok
[INFO] [stdout] test grad_boost_decision_trees::grad_boost_leaf_output::tests::test_leaf_output_multi_class_loss ... ok
[INFO] [stdout] test split_finder::split_finder_variance::threshold_finder_variance::tests::test_best_threshold_for_particular_feature ... ok
[INFO] [stdout] test split_finder::split_finder_variance::threshold_finder_variance::tests::test_best_threshold_for_particular_feature_in_iris ... ok
[INFO] [stdout] test split_finder::split_finder_variance::tests::test_find_best_split_dummy_new_partition ... ok
[INFO] [stdout] test split_finder::split_finder_variance::tests::test_find_first_best_split_iris ... ok
[INFO] [stdout] test scorer::tests::test_classifier_known_data ... ok
[INFO] [stdout] test scorer::tests::test_overall_accuracy_on_iris_test_data ... ok
[INFO] [stdout] test split_finder::split_finder_variance::tests::test_find_best_split_dummy ... ok
[INFO] [stdout] test decision_trees::regression_tree_builder::tests::test_build_tree_regression ... ok
[INFO] [stdout] test decision_trees::regression_tree_builder::tests::test_build_tree_regression_new_partition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.70s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-b803b33dac6aaae6)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_decision_tree_for_synthetic ... ok
[INFO] [stdout] test print_tree_for_synthetic ... ok
[INFO] [stdout] test print_tree_for_wine ... ok
[INFO] [stdout] test test_decision_tree_for_iris ... ok
[INFO] [stdout] test test_decision_tree_for_wine ... ok
[INFO] [stdout] test test_decision_tree_for_digits ... ok
[INFO] [stdout] test test_decision_tree_for_regression ... ok
[INFO] [stdout] test test_decision_tree_for_covtype has been running for over 60 seconds
[INFO] [stdout] test test_decision_tree_for_covtype_multi_threaded has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `-p multi-target-decision-tree --test integration_tests`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/integration_tests-b803b33dac6aaae6` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "505d0caddbc72a6c21986fdd3d80161897708073136dfa728d6d6b656565b65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505d0caddbc72a6c21986fdd3d80161897708073136dfa728d6d6b656565b65a", kill_on_drop: false }`
[INFO] [stdout] 505d0caddbc72a6c21986fdd3d80161897708073136dfa728d6d6b656565b65a
