[INFO] fetching crate rafor 0.3.0...
[INFO] testing rafor-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rafor 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rafor 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rafor 0.3.0
[INFO] tweaked toml for crates.io crate rafor 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rafor 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rafor 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20c73227961cee4e3517436d0995c3f58f0be46c6206e0de879d52c458c53b7e
[INFO] running `Command { std: "docker" "start" "-a" "20c73227961cee4e3517436d0995c3f58f0be46c6206e0de879d52c458c53b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20c73227961cee4e3517436d0995c3f58f0be46c6206e0de879d52c458c53b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c73227961cee4e3517436d0995c3f58f0be46c6206e0de879d52c458c53b7e", kill_on_drop: false }`
[INFO] [stdout] 20c73227961cee4e3517436d0995c3f58f0be46c6206e0de879d52c458c53b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 660c2bd06085597865aeb557fc2990ab80899b516cb8719a0162c47b10ada3b7
[INFO] running `Command { std: "docker" "start" "-a" "660c2bd06085597865aeb557fc2990ab80899b516cb8719a0162c47b10ada3b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling radsort v0.1.1
[INFO] [stderr]    Compiling argminmax v0.6.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rafor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.26s
[INFO] running `Command { std: "docker" "inspect" "660c2bd06085597865aeb557fc2990ab80899b516cb8719a0162c47b10ada3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660c2bd06085597865aeb557fc2990ab80899b516cb8719a0162c47b10ada3b7", kill_on_drop: false }`
[INFO] [stdout] 660c2bd06085597865aeb557fc2990ab80899b516cb8719a0162c47b10ada3b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79a6d1f0955bf1f42cc2b62478d9c8ce6c1c2baf9fa895b31263c04e52f55be0
[INFO] running `Command { std: "docker" "start" "-a" "79a6d1f0955bf1f42cc2b62478d9c8ce6c1c2baf9fa895b31263c04e52f55be0", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling rafor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "79a6d1f0955bf1f42cc2b62478d9c8ce6c1c2baf9fa895b31263c04e52f55be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a6d1f0955bf1f42cc2b62478d9c8ce6c1c2baf9fa895b31263c04e52f55be0", kill_on_drop: false }`
[INFO] [stdout] 79a6d1f0955bf1f42cc2b62478d9c8ce6c1c2baf9fa895b31263c04e52f55be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 960e30bd980c9fab3e8eae3d459d1d0236f852fb2068b01319c1f362153ccdf3
[INFO] running `Command { std: "docker" "start" "-a" "960e30bd980c9fab3e8eae3d459d1d0236f852fb2068b01319c1f362153ccdf3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rafor-d2827a3a6339da13)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::classifier_tree_depth10 ... ok
[INFO] [stdout] test tests::classifier_tree_overfit_self ... ok
[INFO] [stdout] test tests::decision_tree_regressor ... ok
[INFO] [stdout] test tests::decision_tree_regressor_overfit_self ... ok
[INFO] [stdout] test tests::random_forest_classifier_depth10 ... ok
[INFO] [stdout] test tests::random_forest_classifier_depth10_self ... ok
[INFO] [stdout] test tests::random_forest_classifier_overfit_self ... ok
[INFO] [stdout] test tests::random_forest_regressor_depth5 ... ok
[INFO] [stdout] test tests::random_forest_regressor_overfit_self ... ok
[INFO] [stdout] test tests::random_forest_regressor_depth10 ... ok
[INFO] [stdout] test tests::random_forest_binary_classifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 42.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rafor
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/tree_regressor.rs - tree_regressor::Regressor (line 22) ... ok
[INFO] [stdout] test src/tree_classifier.rs - tree_classifier::Classifier (line 24) ... ok
[INFO] [stdout] test src/ensemble_regressor.rs - ensemble_regressor::Regressor (line 25) ... ok
[INFO] [stdout] test src/ensemble_classifier.rs - ensemble_classifier::Classifier (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.64s; merged doctests compilation took 0.60s
[INFO] running `Command { std: "docker" "inspect" "960e30bd980c9fab3e8eae3d459d1d0236f852fb2068b01319c1f362153ccdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960e30bd980c9fab3e8eae3d459d1d0236f852fb2068b01319c1f362153ccdf3", kill_on_drop: false }`
[INFO] [stdout] 960e30bd980c9fab3e8eae3d459d1d0236f852fb2068b01319c1f362153ccdf3