[INFO] fetching crate linfa-trees 0.5.1... [INFO] testing linfa-trees-0.5.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate linfa-trees 0.5.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate linfa-trees 0.5.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-trees 0.5.1 [INFO] finished tweaking crates.io crate linfa-trees 0.5.1 [INFO] tweaked toml for crates.io crate linfa-trees 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate linfa-trees 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 14138f2535925723aac55198eda0eee0fa044a1d97923c3f0eb9aa2aa0552dc6 [INFO] running `Command { std: "docker" "start" "-a" "14138f2535925723aac55198eda0eee0fa044a1d97923c3f0eb9aa2aa0552dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14138f2535925723aac55198eda0eee0fa044a1d97923c3f0eb9aa2aa0552dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14138f2535925723aac55198eda0eee0fa044a1d97923c3f0eb9aa2aa0552dc6", kill_on_drop: false }` [INFO] [stdout] 14138f2535925723aac55198eda0eee0fa044a1d97923c3f0eb9aa2aa0552dc6 [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 23fee576760a699a8acf4b9916386cbe56b4e7e96b246a315000ca8a430ba299 [INFO] running `Command { std: "docker" "start" "-a" "23fee576760a699a8acf4b9916386cbe56b4e7e96b246a315000ca8a430ba299", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Compiling linfa v0.5.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling ndarray v0.15.4 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling linfa-trees v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.90s [INFO] running `Command { std: "docker" "inspect" "23fee576760a699a8acf4b9916386cbe56b4e7e96b246a315000ca8a430ba299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23fee576760a699a8acf4b9916386cbe56b4e7e96b246a315000ca8a430ba299", kill_on_drop: false }` [INFO] [stdout] 23fee576760a699a8acf4b9916386cbe56b4e7e96b246a315000ca8a430ba299 [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] b6f373d1ee94837ad9ac4e1e102f9826417e16c4120d7b54143917c679f685ee [INFO] running `Command { std: "docker" "start" "-a" "b6f373d1ee94837ad9ac4e1e102f9826417e16c4120d7b54143917c679f685ee", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling ndarray-csv v0.5.1 [INFO] [stderr] Compiling linfa-datasets v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling linfa-trees v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 37.19s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_trees-4aebfd5d7e678ab8) [INFO] running `Command { std: "docker" "inspect" "b6f373d1ee94837ad9ac4e1e102f9826417e16c4120d7b54143917c679f685ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f373d1ee94837ad9ac4e1e102f9826417e16c4120d7b54143917c679f685ee", kill_on_drop: false }` [INFO] [stdout] b6f373d1ee94837ad9ac4e1e102f9826417e16c4120d7b54143917c679f685ee [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f3dec84f42b3b8e596d5104e27aede2da95f302776fbdf9238c152cdec45a654 [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" "f3dec84f42b3b8e596d5104e27aede2da95f302776fbdf9238c152cdec45a654", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] running 9 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_trees-4aebfd5d7e678ab8) [INFO] [stdout] test decision_trees::algorithm::tests::gini_impurity_example ... ok [INFO] [stdout] test decision_trees::algorithm::tests::prediction_for_rows_example ... ok [INFO] [stdout] test decision_trees::algorithm::tests::perfectly_separable_small ... ok [INFO] [stdout] test decision_trees::algorithm::tests::multilabel_four_uniform ... ok [INFO] [stdout] test decision_trees::algorithm::tests::single_feature_random_noise_binary ... ok [INFO] [stdout] test decision_trees::algorithm::tests::entropy_example ... ok [INFO] [stdout] test decision_trees::algorithm::tests::toy_dataset ... ok [INFO] [stdout] test decision_trees::algorithm::tests::panic_min_impurity_decrease - should panic ... ok [INFO] [stdout] test decision_trees::algorithm::tests::check_max_depth ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s [INFO] [stdout] [INFO] [stderr] Doc-tests linfa-trees [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/decision_trees/tikz.rs - decision_trees::tikz::Tikz (line 16) ... ok [INFO] [stdout] test src/decision_trees/algorithm.rs - decision_trees::algorithm::DecisionTree (line 463) ... ok [INFO] [stdout] test src/decision_trees/hyperparams.rs - decision_trees::hyperparams::DecisionTreeValidParams (line 37) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f3dec84f42b3b8e596d5104e27aede2da95f302776fbdf9238c152cdec45a654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3dec84f42b3b8e596d5104e27aede2da95f302776fbdf9238c152cdec45a654", kill_on_drop: false }` [INFO] [stdout] f3dec84f42b3b8e596d5104e27aede2da95f302776fbdf9238c152cdec45a654