[INFO] fetching crate oxicuda-metal 0.1.4...
[INFO] testing oxicuda-metal-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate oxicuda-metal 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate oxicuda-metal 0.1.4
[INFO] finished tweaking crates.io crate oxicuda-metal 0.1.4
[INFO] tweaked toml for crates.io crate oxicuda-metal 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxicuda-metal 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oxicuda-metal 0.1.4 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb87622d86479a95c0adc2d3e01ecd4dae2200c866b3325bc1ea9c0523467d44
[INFO] running `Command { std: "docker" "start" "-a" "bb87622d86479a95c0adc2d3e01ecd4dae2200c866b3325bc1ea9c0523467d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb87622d86479a95c0adc2d3e01ecd4dae2200c866b3325bc1ea9c0523467d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb87622d86479a95c0adc2d3e01ecd4dae2200c866b3325bc1ea9c0523467d44", kill_on_drop: false }`
[INFO] [stdout] bb87622d86479a95c0adc2d3e01ecd4dae2200c866b3325bc1ea9c0523467d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 267fc066088a0fbe3297ec85f30ccf6e2b81a5d42d7d7982971bcce2f17dd67b
[INFO] running `Command { std: "docker" "start" "-a" "267fc066088a0fbe3297ec85f30ccf6e2b81a5d42d7d7982971bcce2f17dd67b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling oxicuda-backend v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling oxicuda-metal v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "267fc066088a0fbe3297ec85f30ccf6e2b81a5d42d7d7982971bcce2f17dd67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267fc066088a0fbe3297ec85f30ccf6e2b81a5d42d7d7982971bcce2f17dd67b", kill_on_drop: false }`
[INFO] [stdout] 267fc066088a0fbe3297ec85f30ccf6e2b81a5d42d7d7982971bcce2f17dd67b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ba7799539784bba0a804bffde7d0bf5bae1dbe4e7a2ad3750eb89b4e32b43d7
[INFO] running `Command { std: "docker" "start" "-a" "9ba7799539784bba0a804bffde7d0bf5bae1dbe4e7a2ad3750eb89b4e32b43d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxicuda-metal v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9ba7799539784bba0a804bffde7d0bf5bae1dbe4e7a2ad3750eb89b4e32b43d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba7799539784bba0a804bffde7d0bf5bae1dbe4e7a2ad3750eb89b4e32b43d7", kill_on_drop: false }`
[INFO] [stdout] 9ba7799539784bba0a804bffde7d0bf5bae1dbe4e7a2ad3750eb89b4e32b43d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cf79a4adf5038b65063677188451776f58b16c1b59067d2c607ed2e67622ad1
[INFO] running `Command { std: "docker" "start" "-a" "3cf79a4adf5038b65063677188451776f58b16c1b59067d2c607ed2e67622ad1", 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/oxicuda_metal-e39ef70fe5c1400d)
[INFO] [stdout] 
[INFO] [stdout] running 119 tests
[INFO] [stdout] test ane::tests::detect_a13 ... ok
[INFO] [stdout] test ane::tests::ane_ordering ... ok
[INFO] [stdout] test ane::tests::detect_a17 ... ok
[INFO] [stdout] test ane::tests::detect_generic_arm64 ... ok
[INFO] [stdout] test ane::tests::detect_m1 ... ok
[INFO] [stdout] test ane::tests::detect_m2 ... ok
[INFO] [stdout] test ane::tests::detect_m3 ... ok
[INFO] [stdout] test ane::tests::display_hints ... ok
[INFO] [stdout] test ane::tests::fp16_support ... ok
[INFO] [stdout] test ane::tests::display_generation ... ok
[INFO] [stdout] test ane::tests::int8_support ... ok
[INFO] [stdout] test ane::tests::scheduler_prefers_gpu_for_relu ... ok
[INFO] [stdout] test ane::tests::scheduler_prefers_gpu_for_small_tensor ... ok
[INFO] [stdout] test ane::tests::scheduler_recommends_ane_for_large_matmul ... ok
[INFO] [stdout] test backend::tests::attention_zero_seq_error ... ok
[INFO] [stdout] test backend::tests::alloc_zero_bytes_error ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_gemm ... ok
[INFO] [stdout] test backend::tests::batched_gemm_not_initialized ... ok
[INFO] [stdout] test ane::tests::tops_ordering ... ok
[INFO] [stdout] test ane::tests::scheduler_unavailable_on_intel ... ok
[INFO] [stdout] test backend::tests::attention_invalid_scale_error ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_free ... ok
[INFO] [stdout] test backend::tests::batched_gemm_zero_batch_noop ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_synchronize ... ok
[INFO] [stdout] test backend::tests::conv2d_wrong_filter_rank ... ok
[INFO] [stdout] test ane::tests::detect_a11 ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_copy_dtoh ... ok
[INFO] [stdout] test backend::tests::binary_zero_n_noop ... ok
[INFO] [stdout] test backend::tests::batched_gemm_zero_dims_noop ... ok
[INFO] [stdout] test backend::tests::gemm_f16_zero_dims_noop ... ok
[INFO] [stdout] test backend::tests::conv2d_wrong_input_rank ... ok
[INFO] [stdout] test backend::tests::copy_htod_empty_noop ... ok
[INFO] [stdout] test backend::tests::gemm_f16_not_initialized ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_copy_htod ... ok
[INFO] [stdout] test backend::tests::copy_dtoh_empty_noop ... ok
[INFO] [stdout] test backend::tests::gemm_zero_dims_noop ... ok
[INFO] [stdout] test backend::tests::init_idempotent ... ok
[INFO] [stdout] test backend::tests::metal_backend_default ... ok
[INFO] [stdout] test backend::tests::metal_backend_name ... ok
[INFO] [stdout] test backend::tests::metal_backend_new_uninitialized ... ok
[INFO] [stdout] test backend::tests::metal_init_graceful_failure ... ok
[INFO] [stdout] test backend::tests::reduce_axis_out_of_bounds_error ... ok
[INFO] [stdout] test backend::tests::reduce_empty_shape_error ... ok
[INFO] [stdout] test backend::tests::synchronize_after_init ... ok
[INFO] [stdout] test fft::tests::execute_wrong_input_length ... ok
[INFO] [stdout] test fft::tests::fft_buffer_empty ... ok
[INFO] [stdout] test fft::tests::fft_buffer_mut_slice ... ok
[INFO] [stdout] test fft::tests::plan_debug_contains_fields ... ok
[INFO] [stdout] test fft::tests::fft_buffer_new_and_len ... ok
[INFO] [stdout] test fft::tests::plan_new_n_equals_one ... ok
[INFO] [stdout] test fft::tests::fft_buffer_zero_initialised ... ok
[INFO] [stdout] test fft::tests::plan_new_non_power_of_two_errors ... ok
[INFO] [stdout] test fft::tests::plan_new_valid ... ok
[INFO] [stdout] test fft::tests::plan_new_zero_n_errors ... ok
[INFO] [stdout] test memory::tests::alloc_and_free_requires_device ... ok
[INFO] [stdout] test memory::tests::copy_roundtrip_requires_device ... ok
[INFO] [stdout] test mps::tests::convolve_rejects_channels_out_of_range ... ok
[INFO] [stdout] test backend::tests::backend_debug_impl ... ok
[INFO] [stdout] test memory::tests::unknown_handle_returns_error ... ok
[INFO] [stdout] test backend::tests::backend_object_safe ... ok
[INFO] [stdout] test mps::tests::data_type_display ... ok
[INFO] [stdout] test mps::tests::descriptor_validates_small_row_bytes ... ok
[INFO] [stdout] test mps::tests::descriptor_validates_zero_rows ... ok
[INFO] [stdout] test mps::tests::feature_detector_apple_silicon ... ok
[INFO] [stdout] test mps::tests::feature_detector_intel_mac ... ok
[INFO] [stdout] test mps::tests::feature_detector_unknown_device ... ok
[INFO] [stdout] test mps::tests::matmul_inner_dimension_mismatch ... ok
[INFO] [stdout] test ane::tests::detect_intel_mac ... ok
[INFO] [stdout] test backend::tests::alloc_copy_roundtrip ... ok
[INFO] [stdout] test backend::tests::backend_not_initialized_alloc ... ok
[INFO] [stdout] test mps::tests::matmul_valid_config ... ok
[INFO] [stdout] test mps::tests::packed_descriptor_calculates_row_bytes ... ok
[INFO] [stdout] test backend::tests::unary_zero_n_noop ... ok
[INFO] [stdout] test mps::tests::packed_f16_descriptor ... ok
[INFO] [stdout] test mps::tests::matmul_does_not_prefer_mps_for_tiny_matrices ... ok
[INFO] [stdout] test mps::tests::matmul_prefers_mps_for_large_matrices ... ok
[INFO] [stdout] test device::tests::metal_device_unsupported_on_non_macos ... ok
[INFO] [stdout] test error::tests::backend_error_from_metal_error ... ok
[INFO] [stdout] test error::tests::metal_error_display ... ok
[INFO] [stdout] test fft::tests::execute_wrong_output_length ... ok
[INFO] [stdout] test fft::tests::execute_unsupported_platform ... ok
[INFO] [stdout] test mps::tests::convolve_validates_even_kernel ... ok
[INFO] [stdout] test memory::tests::debug_impl_smoke ... ok
[INFO] [stdout] test msl::tests::msl_binary_max_correct ... ok
[INFO] [stdout] test msl::tests::msl_binary_min_correct ... ok
[INFO] [stdout] test msl::tests::msl_binary_pow_correct ... ok
[INFO] [stdout] test fft::tests::plan_new_zero_batch_errors ... ok
[INFO] [stdout] test msl::tests::msl_binary_unknown_identity ... ok
[INFO] [stdout] test msl::tests::msl_attention_causal_flag ... ok
[INFO] [stdout] test msl::tests::msl_attention_contains_kernel ... ok
[INFO] [stdout] test msl::tests::msl_binary_sub_correct ... ok
[INFO] [stdout] test msl::tests::msl_batched_gemm_contains_kernel_name ... ok
[INFO] [stdout] test msl::tests::msl_batched_gemm_uses_3d_grid ... ok
[INFO] [stdout] test msl::tests::msl_binary_add_correct ... ok
[INFO] [stdout] test msl::tests::msl_binary_div_correct ... ok
[INFO] [stdout] test fft::tests::fft_buffer_debug ... ok
[INFO] [stdout] test msl::tests::msl_conv2d_embeds_params ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_exp_correct ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_abs_correct ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_log_correct ... ok
[INFO] [stdout] test mps::tests::convolve_validates_valid_config ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_sigmoid_correct ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_relu_contains_max ... ok
[INFO] [stdout] test msl::tests::msl_conv2d_contains_kernel ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_unknown_op_identity ... ok
[INFO] [stdout] test msl::tests::msl_gemm_contains_kernel_name ... ok
[INFO] [stdout] test msl::tests::msl_gemm_f16_contains_kernel_name ... ok
[INFO] [stdout] test msl::tests::msl_gemm_f16_uses_half_type ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_sqrt_correct ... ok
[INFO] [stdout] test msl::tests::msl_reduction_function_names ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_tanh_correct ... ok
[INFO] [stdout] test msl::tests::msl_reduction_max_contains_kernel ... ok
[INFO] [stdout] test msl::tests::msl_reduction_sum_threadgroup ... ok
[INFO] [stdout] test msl::tests::msl_reduction_mean_contains_kernel ... ok
[INFO] [stdout] test pipeline::tests::pipeline_unsupported_on_non_macos ... ok
[INFO] [stdout] test msl::tests::msl_elementwise_neg_correct ... ok
[INFO] [stdout] test msl::tests::msl_reduction_min_contains_kernel ... ok
[INFO] [stdout] test msl::tests::msl_reduction_unknown_empty ... ok
[INFO] [stdout] test msl::tests::msl_binary_mul_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 119 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxicuda_metal
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 14) - compile ... ok
[INFO] [stdout] test src/ane.rs - ane::AneScheduler (line 177) ... ok
[INFO] [stdout] test src/fft.rs - fft::MetalFftPlan (line 116) - compile ... 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 0.57s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "3cf79a4adf5038b65063677188451776f58b16c1b59067d2c607ed2e67622ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf79a4adf5038b65063677188451776f58b16c1b59067d2c607ed2e67622ad1", kill_on_drop: false }`
[INFO] [stdout] 3cf79a4adf5038b65063677188451776f58b16c1b59067d2c607ed2e67622ad1
