[INFO] fetching crate mlx-autograd 0.1.0... [INFO] testing mlx-autograd-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate mlx-autograd 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate mlx-autograd 0.1.0 [INFO] finished tweaking crates.io crate mlx-autograd 0.1.0 [INFO] tweaked toml for crates.io crate mlx-autograd 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mlx-autograd 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-autograd 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e6e98a56e3f58c51a08b5d0b3dfd9361e04d71d1f6924e8dc59892fdaa2f11f2 [INFO] running `Command { std: "docker" "start" "-a" "e6e98a56e3f58c51a08b5d0b3dfd9361e04d71d1f6924e8dc59892fdaa2f11f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6e98a56e3f58c51a08b5d0b3dfd9361e04d71d1f6924e8dc59892fdaa2f11f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e98a56e3f58c51a08b5d0b3dfd9361e04d71d1f6924e8dc59892fdaa2f11f2", kill_on_drop: false }` [INFO] [stdout] e6e98a56e3f58c51a08b5d0b3dfd9361e04d71d1f6924e8dc59892fdaa2f11f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89e598399e46ba9578f72ce363a17b9f2a02d7e601f3874d265dbd8ddb0f4d88 [INFO] running `Command { std: "docker" "start" "-a" "89e598399e46ba9578f72ce363a17b9f2a02d7e601f3874d265dbd8ddb0f4d88", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.23 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.115 [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-autograd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.79s [INFO] running `Command { std: "docker" "inspect" "89e598399e46ba9578f72ce363a17b9f2a02d7e601f3874d265dbd8ddb0f4d88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e598399e46ba9578f72ce363a17b9f2a02d7e601f3874d265dbd8ddb0f4d88", kill_on_drop: false }` [INFO] [stdout] 89e598399e46ba9578f72ce363a17b9f2a02d7e601f3874d265dbd8ddb0f4d88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5b838b18565d4b539478d3ec55500c42c88389e9e7cb4dcd4d85100b19e5bd5a [INFO] running `Command { std: "docker" "start" "-a" "5b838b18565d4b539478d3ec55500c42c88389e9e7cb4dcd4d85100b19e5bd5a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling getrandom v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling tempfile v3.25.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling mlx-conformance v0.1.0 [INFO] [stderr] Compiling mlx-autograd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.20s [INFO] running `Command { std: "docker" "inspect" "5b838b18565d4b539478d3ec55500c42c88389e9e7cb4dcd4d85100b19e5bd5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b838b18565d4b539478d3ec55500c42c88389e9e7cb4dcd4d85100b19e5bd5a", kill_on_drop: false }` [INFO] [stdout] 5b838b18565d4b539478d3ec55500c42c88389e9e7cb4dcd4d85100b19e5bd5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 410a47cde821f02a21f196b397b6fc75c3274163914ba507f793d9e998f41b47 [INFO] running `Command { std: "docker" "start" "-a" "410a47cde821f02a21f196b397b6fc75c3274163914ba507f793d9e998f41b47", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlx_autograd-65db866ad68788d3) [INFO] [stdout] [INFO] [stdout] running 42 tests [INFO] [stdout] test tests::test_grad_add ... ok [INFO] [stdout] test tests::test_grad_check_broadcast_rank_extension ... ok [INFO] [stdout] test tests::test_grad_check_broadcast_dim_expansion ... ok [INFO] [stdout] test tests::test_grad_check_matmul ... ok [INFO] [stdout] test tests::test_grad_check_rms_norm_1d ... ok [INFO] [stdout] test tests::test_grad_check_layer_norm_1d ... ok [INFO] [stdout] test tests::test_grad_check_chain ... ok [INFO] [stdout] test tests::test_grad_check_broadcast_combined ... ok [INFO] [stdout] test tests::test_grad_identity ... ok [INFO] [stdout] test tests::test_grad_check_mul ... ok [INFO] [stdout] test tests::test_grad_div ... ok [INFO] [stdout] test tests::test_grad_layer_norm ... ok [INFO] [stdout] test tests::test_grad_gelu_chain ... ok [INFO] [stdout] test tests::test_grad_gelu_2d ... ok [INFO] [stdout] test tests::test_grad_matmul ... ok [INFO] [stdout] test tests::test_grad_mul_self ... ok [INFO] [stdout] test tests::test_grad_gelu_1d ... ok [INFO] [stdout] test tests::test_grad_rms_norm_chain ... ok [INFO] [stdout] test tests::test_grad_silu_2d ... ok [INFO] [stdout] test tests::test_grad_rms_norm ... ok [INFO] [stdout] test tests::test_grad_softmax_2d ... ok [INFO] [stdout] test tests::test_grad_silu_1d ... ok [INFO] [stdout] test tests::test_grad_layer_norm_chain ... ok [INFO] [stdout] test tests::test_grad_softmax_weighted ... ok [INFO] [stdout] test tests::test_grad_softmax_3d ... ok [INFO] [stdout] test tests::test_grad_check_div ... ok [INFO] [stdout] test tests::test_grad_neg ... ok [INFO] [stdout] test tests::test_grad_softmax_1d ... ok [INFO] [stdout] test tests::test_sum_axis_grad_bug ... ok [INFO] [stdout] test vjp::tests::test_vjp_broadcast_row ... ok [INFO] [stdout] test vjp::tests::test_vjp_broadcast_scalar_to_vector ... ok [INFO] [stdout] test tests::test_grad_silu_chain ... ok [INFO] [stdout] test tests::test_grad_sum_axis ... ok [INFO] [stdout] test tests::test_grad_sub ... ok [INFO] [stdout] test vjp::tests::test_vjp_layer_norm ... ok [INFO] [stdout] test vjp::tests::test_vjp_mul ... ok [INFO] [stdout] test vjp::tests::test_vjp_neg ... ok [INFO] [stdout] test vjp::tests::test_vjp_sum_axis ... ok [INFO] [stdout] test vjp::tests::test_vjp_rms_norm ... ok [INFO] [stdout] test vjp::tests::test_vjp_add ... ok [INFO] [stdout] test vjp::tests::test_vjp_sum_all ... ok [INFO] [stdout] test tests::test_value_and_grad ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests mlx_autograd [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - grad (line 18) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.49s [INFO] running `Command { std: "docker" "inspect" "410a47cde821f02a21f196b397b6fc75c3274163914ba507f793d9e998f41b47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "410a47cde821f02a21f196b397b6fc75c3274163914ba507f793d9e998f41b47", kill_on_drop: false }` [INFO] [stdout] 410a47cde821f02a21f196b397b6fc75c3274163914ba507f793d9e998f41b47