[INFO] fetching crate rust-mlp 0.1.0...
[INFO] testing rust-mlp-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rust-mlp 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rust-mlp 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-mlp 0.1.0
[INFO] tweaked toml for crates.io crate rust-mlp 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-mlp 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-mlp 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.5.56
[INFO] [stderr]   Downloaded zerocopy v0.8.37
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.37
[INFO] [stderr]   Downloaded clap_builder v4.5.56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd
[INFO] running `Command { std: "docker" "start" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-mlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `Command { std: "docker" "inspect" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling rust-mlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 49.14s
[INFO] running `Command { std: "docker" "inspect" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_mlp-fef60271963c1785)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test activation::tests::tanh_and_sigmoid_gradients_from_output ... ok
[INFO] [stdout] test data::tests::batches_cover_all_samples_in_order ... ok
[INFO] [stdout] test layer::tests::seeded_init_is_deterministic ... ok
[INFO] [stdout] test activation::tests::relu_and_leaky_relu_shapes ... ok
[INFO] [stdout] test activation::tests::sigmoid_basic_values ... ok
[INFO] [stdout] test activation::tests::leaky_relu_alpha_must_be_finite_and_non_negative ... ok
[INFO] [stdout] test data::tests::dataset_from_flat_validates_shapes ... ok
[INFO] [stdout] test layer::tests::backward_matches_numeric_gradients ... ok
[INFO] [stdout] test loss::tests::bce_with_logits_is_reasonable_for_extreme_logits ... ok
[INFO] [stdout] test loss::tests::bce_with_logits_backward_matches_sigmoid_minus_target ... ok
[INFO] [stdout] test loss::tests::mse_backward_matches_expected_gradient ... ok
[INFO] [stdout] test loss::tests::softmax_cross_entropy_prefers_correct_class ... ok
[INFO] [stdout] test loss::tests::mse_is_zero_when_equal ... ok
[INFO] [stdout] test optim::tests::sgd_momentum_updates_like_sgd_on_first_step ... ok
[INFO] [stdout] test mlp::tests::backward_matches_numeric_gradients_for_tanh ... ok
[INFO] [stdout] test mlp::tests::predict_into_validates_shapes ... ok
[INFO] [stdout] test optim::tests::adam_first_step_matches_expected_direction_for_unit_grad ... ok
[INFO] [stdout] test optim::tests::optimizer_validation_rejects_bad_hyperparams ... ok
[INFO] [stdout] test optim::tests::sgd_requires_positive_finite_lr ... ok
[INFO] [stdout] test train::tests::evaluate_computes_accuracy_for_multiclass_one_hot ... ok
[INFO] [stdout] test train::tests::shuffle_seeded_is_deterministic ... ok
[INFO] [stdout] test layer::tests::forward_panics_on_output_shape_mismatch - should panic ... ok
[INFO] [stdout] test layer::tests::forward_panics_on_input_shape_mismatch - should panic ... ok
[INFO] [stdout] test mlp::tests::forward_panics_on_input_shape_mismatch - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_mlp-b5e790fa3c2f38d1)
[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] [stderr]      Running tests/no_alloc_fit.rs (/opt/rustwide/target/debug/deps/no_alloc_fit-4a3d8839a8fd3774)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fit_does_not_allocate_per_step_for_batched_training ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_mlp
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/builder.rs - builder::MlpBuilder (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.77s; merged doctests compilation took 0.74s
[INFO] running `Command { std: "docker" "inspect" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd", kill_on_drop: false }`
[INFO] [stdout] 0e5d183cb36b7b2d91f8368d06637bceb8d6c26c46924cf619a8de0edba5b5cd
