[INFO] fetching crate linfa-ensemble 0.8.1...
[INFO] testing linfa-ensemble-0.8.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate linfa-ensemble 0.8.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate linfa-ensemble 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-ensemble 0.8.1
[INFO] tweaked toml for crates.io crate linfa-ensemble 0.8.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-ensemble 0.8.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-ensemble 0.8.1 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-csv v0.5.3
[INFO] [stderr]   Downloaded linfa-datasets v0.8.1
[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] [stderr]   Downloaded linfa-trees v0.8.1
[INFO] [stderr]   Downloaded linfa v0.8.1
[INFO] [stderr]   Downloaded sprs v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63bf56fbafc77eaa2c6efaae0fe0bb17606de8651bd35968d1d3fdfcadcbb0f8
[INFO] running `Command { std: "docker" "start" "-a" "63bf56fbafc77eaa2c6efaae0fe0bb17606de8651bd35968d1d3fdfcadcbb0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63bf56fbafc77eaa2c6efaae0fe0bb17606de8651bd35968d1d3fdfcadcbb0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bf56fbafc77eaa2c6efaae0fe0bb17606de8651bd35968d1d3fdfcadcbb0f8", kill_on_drop: false }`
[INFO] [stdout] 63bf56fbafc77eaa2c6efaae0fe0bb17606de8651bd35968d1d3fdfcadcbb0f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d54be1866c80029e31a1c4ff082349e6000a96dcdbc29db72211cc176b7cba8b
[INFO] running `Command { std: "docker" "start" "-a" "d54be1866c80029e31a1c4ff082349e6000a96dcdbc29db72211cc176b7cba8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling linfa v0.8.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling sprs v0.11.2
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling linfa-trees v0.8.1
[INFO] [stderr]    Compiling linfa-ensemble v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `Command { std: "docker" "inspect" "d54be1866c80029e31a1c4ff082349e6000a96dcdbc29db72211cc176b7cba8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d54be1866c80029e31a1c4ff082349e6000a96dcdbc29db72211cc176b7cba8b", kill_on_drop: false }`
[INFO] [stdout] d54be1866c80029e31a1c4ff082349e6000a96dcdbc29db72211cc176b7cba8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d62e439c38aec1694c3ae213cf82aa56dbc045a48013e0e6ed8fbc24281672d
[INFO] running `Command { std: "docker" "start" "-a" "1d62e439c38aec1694c3ae213cf82aa56dbc045a48013e0e6ed8fbc24281672d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ndarray-csv v0.5.3
[INFO] [stderr]    Compiling linfa-datasets v0.8.1
[INFO] [stderr]    Compiling linfa-ensemble v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "1d62e439c38aec1694c3ae213cf82aa56dbc045a48013e0e6ed8fbc24281672d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d62e439c38aec1694c3ae213cf82aa56dbc045a48013e0e6ed8fbc24281672d", kill_on_drop: false }`
[INFO] [stdout] 1d62e439c38aec1694c3ae213cf82aa56dbc045a48013e0e6ed8fbc24281672d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2df4180793b86ce924725eb718232c1790a02eeb09ed5f042921a6b2c6e6539
[INFO] running `Command { std: "docker" "start" "-a" "c2df4180793b86ce924725eb718232c1790a02eeb09ed5f042921a6b2c6e6539", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_ensemble-a1e3dc6248dcff31)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test adaboost_hyperparams::tests::test_default_params ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_invalid_learning_rate_negative ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_invalid_learning_rate_zero ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_invalid_learning_rate_nan ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_custom_params ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_valid_params ... ok
[INFO] [stdout] test tests::test_adaboost_single_class_error ... ok
[INFO] [stdout] test tests::test_adaboost_early_stopping_on_perfect_fit ... ok
[INFO] [stdout] test adaboost_hyperparams::tests::test_invalid_n_estimators ... ok
[INFO] [stdout] test tests::test_adaboost_classes_method ... ok
[INFO] [stdout] test tests::test_adaboost_model_weights ... ok
[INFO] [stdout] test tests::test_adaboost_different_learning_rates ... ok
[INFO] [stdout] test tests::test_adaboost_accuracy_on_iris_dataset ... ok
[INFO] [stdout] test tests::test_random_forest_accuracy_on_iris_dataset ... ok
[INFO] [stdout] test tests::test_ensemble_learner_accuracy_on_iris_dataset ... ok
[INFO] [stdout] test tests::test_adaboost_with_low_learning_rate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa_ensemble
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/algorithm.rs - algorithm::EnsembleLearner (line 42) - compile ... ok
[INFO] [stdout] test src/adaboost.rs - adaboost::AdaBoost (line 47) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 40) - compile ... ok
[INFO] [stdout] test src/adaboost_hyperparams.rs - adaboost_hyperparams::AdaBoostParams<P,R>::new_fixed_rng (line 80) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 68) - compile ... ok
[INFO] [stdout] test src/adaboost_hyperparams.rs - adaboost_hyperparams::AdaBoostParams (line 43) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2df4180793b86ce924725eb718232c1790a02eeb09ed5f042921a6b2c6e6539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2df4180793b86ce924725eb718232c1790a02eeb09ed5f042921a6b2c6e6539", kill_on_drop: false }`
[INFO] [stdout] c2df4180793b86ce924725eb718232c1790a02eeb09ed5f042921a6b2c6e6539
