[INFO] fetching crate mlx-nn 0.1.0...
[INFO] testing mlx-nn-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate mlx-nn 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mlx-nn 0.1.0
[INFO] finished tweaking crates.io crate mlx-nn 0.1.0
[INFO] tweaked toml for crates.io crate mlx-nn 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mlx-nn 0.1.0 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 mlx-nn 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mlx-core v0.1.0
[INFO] [stderr]   Downloaded mlx-conformance v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a64aeec960593773e3ad0d581b6f63d510364c122b10dee4464cab85d2c8e90c
[INFO] running `Command { std: "docker" "start" "-a" "a64aeec960593773e3ad0d581b6f63d510364c122b10dee4464cab85d2c8e90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64aeec960593773e3ad0d581b6f63d510364c122b10dee4464cab85d2c8e90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64aeec960593773e3ad0d581b6f63d510364c122b10dee4464cab85d2c8e90c", kill_on_drop: false }`
[INFO] [stdout] a64aeec960593773e3ad0d581b6f63d510364c122b10dee4464cab85d2c8e90c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1b66bbbe2fdfcd0e18e23b43f18796c52003fffe897cd045a65ec1732d9acd55
[INFO] running `Command { std: "docker" "start" "-a" "1b66bbbe2fdfcd0e18e23b43f18796c52003fffe897cd045a65ec1732d9acd55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling mlx-core v0.1.0
[INFO] [stderr]    Compiling mlx-nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "1b66bbbe2fdfcd0e18e23b43f18796c52003fffe897cd045a65ec1732d9acd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b66bbbe2fdfcd0e18e23b43f18796c52003fffe897cd045a65ec1732d9acd55", kill_on_drop: false }`
[INFO] [stdout] 1b66bbbe2fdfcd0e18e23b43f18796c52003fffe897cd045a65ec1732d9acd55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 157ba1c7706ada012ca6884722f12df72a4f05effeeca0842aca353413cbe84a
[INFO] running `Command { std: "docker" "start" "-a" "157ba1c7706ada012ca6884722f12df72a4f05effeeca0842aca353413cbe84a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling mlx-nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mlx-conformance v0.1.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "157ba1c7706ada012ca6884722f12df72a4f05effeeca0842aca353413cbe84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157ba1c7706ada012ca6884722f12df72a4f05effeeca0842aca353413cbe84a", kill_on_drop: false }`
[INFO] [stdout] 157ba1c7706ada012ca6884722f12df72a4f05effeeca0842aca353413cbe84a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c17cf89165a16b362c9c2998b88914117e9e01523653901b4550282cbf3abb82
[INFO] running `Command { std: "docker" "start" "-a" "c17cf89165a16b362c9c2998b88914117e9e01523653901b4550282cbf3abb82", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlx_nn-94c57b227d44a0e2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_dropout_eval_mode ... ok
[INFO] [stdout] test tests::test_dropout_training_mode ... ok
[INFO] [stdout] test tests::test_linear_with_bias ... ok
[INFO] [stdout] test tests::test_embedding ... ok
[INFO] [stdout] test tests::test_dropout_zero_prob ... ok
[INFO] [stdout] test tests::test_linear_no_bias ... ok
[INFO] [stdout] test tests::test_embedding_negative_index ... ok
[INFO] [stdout] test tests::test_dropout_full_drop ... ok
[INFO] [stdout] test tests::test_layer_norm ... ok
[INFO] [stdout] test tests::test_linear_batch ... ok
[INFO] [stdout] test tests::test_rms_norm ... ok
[INFO] [stderr]    Doc-tests mlx_nn
[INFO] [stdout] test tests::test_multi_head_attention_smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "c17cf89165a16b362c9c2998b88914117e9e01523653901b4550282cbf3abb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17cf89165a16b362c9c2998b88914117e9e01523653901b4550282cbf3abb82", kill_on_drop: false }`
[INFO] [stdout] c17cf89165a16b362c9c2998b88914117e9e01523653901b4550282cbf3abb82