[INFO] fetching crate neural-network-study 0.5.1...
[INFO] testing neural-network-study-0.5.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate neural-network-study 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate neural-network-study 0.5.1
[INFO] finished tweaking crates.io crate neural-network-study 0.5.1
[INFO] tweaked toml for crates.io crate neural-network-study 0.5.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate neural-network-study 0.5.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neural-network-study 0.5.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e929aa3c2c9cd728b98e60663810d5b91f74a9a4d537d651c914f72d8a6c974
[INFO] running `Command { std: "docker" "start" "-a" "7e929aa3c2c9cd728b98e60663810d5b91f74a9a4d537d651c914f72d8a6c974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e929aa3c2c9cd728b98e60663810d5b91f74a9a4d537d651c914f72d8a6c974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e929aa3c2c9cd728b98e60663810d5b91f74a9a4d537d651c914f72d8a6c974", kill_on_drop: false }`
[INFO] [stdout] 7e929aa3c2c9cd728b98e60663810d5b91f74a9a4d537d651c914f72d8a6c974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ad60b506126323c40da54f79c0ff7505aa92df947ea5733e7080711f3d8f00e
[INFO] running `Command { std: "docker" "start" "-a" "6ad60b506126323c40da54f79c0ff7505aa92df947ea5733e7080711f3d8f00e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling neural-network-study v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "6ad60b506126323c40da54f79c0ff7505aa92df947ea5733e7080711f3d8f00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad60b506126323c40da54f79c0ff7505aa92df947ea5733e7080711f3d8f00e", kill_on_drop: false }`
[INFO] [stdout] 6ad60b506126323c40da54f79c0ff7505aa92df947ea5733e7080711f3d8f00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e9fc266a5298c63fc078c0f6f6dc92b13bf8821673fd92bf21d66267d54e6cd
[INFO] running `Command { std: "docker" "start" "-a" "0e9fc266a5298c63fc078c0f6f6dc92b13bf8821673fd92bf21d66267d54e6cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural-network-study v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "0e9fc266a5298c63fc078c0f6f6dc92b13bf8821673fd92bf21d66267d54e6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9fc266a5298c63fc078c0f6f6dc92b13bf8821673fd92bf21d66267d54e6cd", kill_on_drop: false }`
[INFO] [stdout] 0e9fc266a5298c63fc078c0f6f6dc92b13bf8821673fd92bf21d66267d54e6cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 345b76de162cad32a6304f13688c30432895bcc7e0e0f05f738ff9a6c63822ec
[INFO] running `Command { std: "docker" "start" "-a" "345b76de162cad32a6304f13688c30432895bcc7e0e0f05f738ff9a6c63822ec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_network_study-9fbfec4a494346df)
[INFO] [stdout] running 28 tests
[INFO] [stdout] test matrix::matrix_tests::it_adds_and_assigns ... ok
[INFO] [stdout] test matrix::matrix_tests::it_adds_matrices ... ok
[INFO] [stdout] test matrix::matrix_tests::it_gets_and_sets_mutable_values ... ok
[INFO] [stdout] test matrix::matrix_tests::it_creates_random_matrix ... ok
[INFO] [stdout] test matrix::matrix_tests::it_gets_and_sets_values ... ok
[INFO] [stdout] test matrix::matrix_tests::it_maps ... ok
[INFO] [stdout] test matrix::matrix_tests::it_multiplies_by_scalar_in_place ... ok
[INFO] [stdout] test matrix::matrix_tests::it_returns_mutable_data ... ok
[INFO] [stdout] test matrix::matrix_tests::it_creates_a_matrix_from_a_vector ... ok
[INFO] [stdout] test matrix::matrix_tests::it_multiplies_by_scalar ... ok
[INFO] [stdout] test nn::nn_tests::it_creates_a_neural_network ... ok
[INFO] [stdout] test nn::nn_tests::new_rejects_zero_sized_layers ... ok
[INFO] [stdout] test nn::nn_tests::new_uses_zero_biases ... ok
[INFO] [stdout] test nn::nn_tests::predict_returns_clear_error_for_wrong_input_size ... ok
[INFO] [stdout] test matrix::matrix_tests::it_multiplies_matrices ... ok
[INFO] [stdout] test matrix::matrix_tests::it_transposes_matrix ... ok
[INFO] [stdout] test matrix::matrix_tests::it_works ... ok
[INFO] [stdout] test nn::nn_tests::it_predicts ... ok
[INFO] [stdout] test nn::nn_tests::new_uses_xavier_weight_ranges ... ok
[INFO] [stdout] test nn::nn_tests::train_returns_clear_error_for_wrong_target_size ... ok
[INFO] [stdout] test matrix::matrix_tests::it_panics_on_out_of_bounds_get - should panic ... ok
[INFO] [stdout] test matrix::matrix_tests::it_panics_on_out_of_bounds_set_mut - should panic ... ok
[INFO] [stdout] test matrix::matrix_tests::it_panics_on_out_of_bounds_get_mut - should panic ... ok
[INFO] [stdout] test matrix::matrix_tests::it_panics_on_out_of_bounds_set - should panic ... ok
[INFO] [stdout] test nn::nn_tests::tanh_derivative_uses_activated_output ... ok
[INFO] [stdout] test nn::nn_tests::serde_round_trip_preserves_predictions ... ok
[INFO] [stdout] test nn::nn_tests::it_learns_the_or_function ... ok
[INFO] [stdout] test nn::nn_tests::it_learns_the_xor_function ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network_study-dade847a3f7876aa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neural_network_study
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[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] [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] running `Command { std: "docker" "inspect" "345b76de162cad32a6304f13688c30432895bcc7e0e0f05f738ff9a6c63822ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345b76de162cad32a6304f13688c30432895bcc7e0e0f05f738ff9a6c63822ec", kill_on_drop: false }`
[INFO] [stdout] 345b76de162cad32a6304f13688c30432895bcc7e0e0f05f738ff9a6c63822ec