[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] de551fe83621056f5c2fb17ff227e6be25e2d2fc [INFO] testing daraghk/decision-tree-learner against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaraghk%2Fdecision-tree-learner" "/workspace/builds/worker-80/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daraghk/decision-tree-learner 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/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-80/source/Cargo.toml [INFO] crate git repo https://github.com/daraghk/decision-tree-learner 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 35b45a8448acb4a5d94e999f45b865debd4110b4f88659b73afa2983922cf7a9 [INFO] running `Command { std: "docker" "start" "-a" "35b45a8448acb4a5d94e999f45b865debd4110b4f88659b73afa2983922cf7a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35b45a8448acb4a5d94e999f45b865debd4110b4f88659b73afa2983922cf7a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35b45a8448acb4a5d94e999f45b865debd4110b4f88659b73afa2983922cf7a9", kill_on_drop: false }` [INFO] [stdout] 35b45a8448acb4a5d94e999f45b865debd4110b4f88659b73afa2983922cf7a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 31dd934cba909f5eeca34fff5d0bd3031f7d977802b12820aafa24db6e68f8fa [INFO] running `Command { std: "docker" "start" "-a" "31dd934cba909f5eeca34fff5d0bd3031f7d977802b12820aafa24db6e68f8fa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [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 decision-tree v0.1.0 (/opt/rustwide/workdir/decision-tree) [INFO] [stderr] Compiling multi-target-grad-boost v0.1.0 (/opt/rustwide/workdir/multi-target-grad-boost) [INFO] [stderr] Compiling main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 36s [INFO] running `Command { std: "docker" "inspect" "31dd934cba909f5eeca34fff5d0bd3031f7d977802b12820aafa24db6e68f8fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31dd934cba909f5eeca34fff5d0bd3031f7d977802b12820aafa24db6e68f8fa", kill_on_drop: false }` [INFO] [stdout] 31dd934cba909f5eeca34fff5d0bd3031f7d977802b12820aafa24db6e68f8fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 9ce9160c517ccc586b921fa5c7af3ac790965614443a4a63b48416d282dead50 [INFO] running `Command { std: "docker" "start" "-a" "9ce9160c517ccc586b921fa5c7af3ac790965614443a4a63b48416d282dead50", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.8.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling multi-target-grad-boost v0.1.0 (/opt/rustwide/workdir/multi-target-grad-boost) [INFO] [stderr] Compiling main v0.1.0 (/opt/rustwide/workdir/main) [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stdout] warning: unused import: `vector_calculations::calculate_average_vector` [INFO] [stdout] --> multi-target-grad-boost/tests/integration_tests.rs:2:46 [INFO] [stdout] | [INFO] [stdout] 2 | data_reader::read_csv_data_multi_target, vector_calculations::calculate_average_vector, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [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 decision-tree v0.1.0 (/opt/rustwide/workdir/decision-tree) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4m 53s [INFO] running `Command { std: "docker" "inspect" "9ce9160c517ccc586b921fa5c7af3ac790965614443a4a63b48416d282dead50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ce9160c517ccc586b921fa5c7af3ac790965614443a4a63b48416d282dead50", kill_on_drop: false }` [INFO] [stdout] 9ce9160c517ccc586b921fa5c7af3ac790965614443a4a63b48416d282dead50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] fe498ae7f40bfa75e50515921d1d4580a930a4364ba3a8b1bf2878c2f44c47c2 [INFO] running `Command { std: "docker" "start" "-a" "fe498ae7f40bfa75e50515921d1d4580a930a4364ba3a8b1bf2878c2f44c47c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `vector_calculations::calculate_average_vector` [INFO] [stderr] --> multi-target-grad-boost/tests/integration_tests.rs:2:46 [INFO] [stderr] | [INFO] [stderr] 2 | data_reader::read_csv_data_multi_target, vector_calculations::calculate_average_vector, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `multi-target-grad-boost` (test "integration_tests") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/common-9ab37ee56e96b2bd) [INFO] [stdout] [INFO] [stdout] running 8 tests [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 data_reader::tests::print_csv_reading ... ok [INFO] [stdout] test data_reader::tests::print_get_feature_names ... ok [INFO] [stdout] test question::tests::test_question_solve_numerical_false ... ok [INFO] [stdout] test data_reader::tests::print_csv_reading_and_mt_one_hot_labels ... 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] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/decision_tree-588fad98fe77aaa4) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test calculations::calculations_gini::tests::test_get_class_counts_multiple_rows_and_classes ... ok [INFO] [stdout] test calculations::calculations_gini::tests::test_get_class_counts_one_row_and_class ... ok [INFO] [stdout] test calculations::calculations_gini::tests::test_gini_calculation_has_impurity ... ok [INFO] [stdout] test calculations::calculations_gini::tests::test_gini_calculation_no_impurity ... ok [INFO] [stdout] test calculations::calculations_variance::tests::test_compare_variance_calculations ... ok [INFO] [stdout] test class_counter::tests::test_get_class_counts_multiple_rows_and_classes ... ok [INFO] [stdout] test feature_sorter::tests::test_get_sorted_feature_tuple_vector ... ok [INFO] [stdout] test split_finder::split_finder_gini::tests::test_find_first_best_split_iris ... ok [INFO] [stdout] test data_partitioner::tests::test_partition_all_false ... ok [INFO] [stdout] test split_finder::split_finder_gini::tests::test_find_best_split_dummy ... ok [INFO] [stdout] test data_partitioner::tests::test_partition_all_true ... ok [INFO] [stdout] test data_partitioner::tests::test_partition_even ... ok [INFO] [stdout] test decision_tree::tests::test_build_tree ... ok [INFO] [stdout] test split_finder::split_finder_variance::threshold_finder_variance::tests::test_best_threshold_for_particular_feature ... ok [INFO] [stdout] test classifier::tests::test_classifier_known_data ... 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 classifier::tests::test_print_classifier_result_unknown_data ... ok [INFO] [stdout] test class_counter::tests::test_get_class_counts_one_row_and_class ... ok [INFO] [stdout] test split_finder::split_finder_gini::threshold_finder_gini::tests::test_best_threshold_for_particular_feature ... ok [INFO] [stdout] test classifier::tests::test_overall_accuracy_on_iris_training_data ... ok [INFO] [stdout] test classifier::tests::print_iris_tree_for_ref ... ok [INFO] [stdout] test classifier::tests::test_overall_accuracy_on_iris_test_data ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-8ac6abb212707de5) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_decision_tree_for_synthetic ... ok [INFO] [stdout] test test_decision_tree_for_iris ... ok [INFO] [stdout] test print_tree_for_synthetic ... ok [INFO] [stdout] test test_decision_tree_for_wine ... ok [INFO] [stdout] test print_tree_for_wine ... ok [INFO] [stdout] test test_decision_tree_for_digits ... 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 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-8ac6abb212707de5` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "fe498ae7f40bfa75e50515921d1d4580a930a4364ba3a8b1bf2878c2f44c47c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe498ae7f40bfa75e50515921d1d4580a930a4364ba3a8b1bf2878c2f44c47c2", kill_on_drop: false }` [INFO] [stdout] fe498ae7f40bfa75e50515921d1d4580a930a4364ba3a8b1bf2878c2f44c47c2