[INFO] fetching crate mlx-core 0.1.0...
[INFO] testing mlx-core-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate mlx-core 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mlx-core 0.1.0
[INFO] finished tweaking crates.io crate mlx-core 0.1.0
[INFO] tweaked toml for crates.io crate mlx-core 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mlx-core 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-core 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]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.115
[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] 906633253f49619a7e6bf37fcb1e04eac9d2fda9c8d44e88092fce2c43f03e6a
[INFO] running `Command { std: "docker" "start" "-a" "906633253f49619a7e6bf37fcb1e04eac9d2fda9c8d44e88092fce2c43f03e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "906633253f49619a7e6bf37fcb1e04eac9d2fda9c8d44e88092fce2c43f03e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906633253f49619a7e6bf37fcb1e04eac9d2fda9c8d44e88092fce2c43f03e6a", kill_on_drop: false }`
[INFO] [stdout] 906633253f49619a7e6bf37fcb1e04eac9d2fda9c8d44e88092fce2c43f03e6a
[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] 1bc1da2dc87f374d3504376a4ce6ab31168be9d7f729a6f84c32d1ba52d5bdd6
[INFO] running `Command { std: "docker" "start" "-a" "1bc1da2dc87f374d3504376a4ce6ab31168be9d7f729a6f84c32d1ba52d5bdd6", 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 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "1bc1da2dc87f374d3504376a4ce6ab31168be9d7f729a6f84c32d1ba52d5bdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc1da2dc87f374d3504376a4ce6ab31168be9d7f729a6f84c32d1ba52d5bdd6", kill_on_drop: false }`
[INFO] [stdout] 1bc1da2dc87f374d3504376a4ce6ab31168be9d7f729a6f84c32d1ba52d5bdd6
[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] 7d46309f3ebc94e3a6136236065aa2b9e3599aaa50be6f4b9473caa44ad8e490
[INFO] running `Command { std: "docker" "start" "-a" "7d46309f3ebc94e3a6136236065aa2b9e3599aaa50be6f4b9473caa44ad8e490", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlx-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "7d46309f3ebc94e3a6136236065aa2b9e3599aaa50be6f4b9473caa44ad8e490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d46309f3ebc94e3a6136236065aa2b9e3599aaa50be6f4b9473caa44ad8e490", kill_on_drop: false }`
[INFO] [stdout] 7d46309f3ebc94e3a6136236065aa2b9e3599aaa50be6f4b9473caa44ad8e490
[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] ec8968efbee62f3f5513c335fccad00ae45db8929f71318fb51091848cf25950
[INFO] running `Command { std: "docker" "start" "-a" "ec8968efbee62f3f5513c335fccad00ae45db8929f71318fb51091848cf25950", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlx_core-f78c64ccaee99c45)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test backend::tests::test_cache_len_updates ... ok
[INFO] [stdout] test backend::tests::test_eval_is_memoized_no_recompute ... ok
[INFO] [stdout] test backend::tests::test_memoization_shared_subgraph ... ok
[INFO] [stdout] test backend::tests::test_memoization_diamond ... ok
[INFO] [stdout] test backend::tests::test_stream_add_op ... ok
[INFO] [stdout] test backend::tests::test_memoization_repeated_eval ... ok
[INFO] [stdout] test backend::tests::test_stream_constant ... ok
[INFO] [stdout] test cpu_kernels::tests::test_add ... ok
[INFO] [stdout] test cpu_kernels::tests::test_layer_norm ... ok
[INFO] [stdout] test cpu_kernels::tests::test_matmul ... ok
[INFO] [stdout] test cpu_kernels::tests::test_neg ... ok
[INFO] [stdout] test cpu_kernels::tests::test_reduce_sum_axis ... ok
[INFO] [stdout] test cpu_kernels::tests::test_reduce_sum_all ... ok
[INFO] [stdout] test cpu_kernels::tests::test_rope_offsets ... ok
[INFO] [stdout] test cpu_kernels::tests::test_silu ... ok
[INFO] [stdout] test cpu_kernels::tests::test_softmax ... ok
[INFO] [stdout] test graph::tests::test_cse_dedups_ops ... ok
[INFO] [stdout] test graph::tests::test_cse_does_not_dedup_constants ... ok
[INFO] [stdout] test graph::tests::test_graph_topo_sort ... ok
[INFO] [stdout] test tensor::tests::test_add ... ok
[INFO] [stdout] test tensor::tests::test_div ... ok
[INFO] [stdout] test tensor::tests::test_from_f32 ... ok
[INFO] [stdout] test tensor::tests::test_from_f32_shape_mismatch ... ok
[INFO] [stdout] test tensor::tests::test_layer_norm ... ok
[INFO] [stdout] test tensor::tests::test_lazy_chain ... ok
[INFO] [stdout] test tensor::tests::test_mul ... ok
[INFO] [stdout] test tensor::tests::test_neg ... ok
[INFO] [stdout] test tensor::tests::test_ones ... ok
[INFO] [stdout] test tensor::tests::test_operator_add ... ok
[INFO] [stdout] test tensor::tests::test_operator_neg ... ok
[INFO] [stdout] test cpu_kernels::tests::test_rope_large ... ok
[INFO] [stdout] test tensor::tests::test_reshape ... ok
[INFO] [stdout] test types::tests::test_dtype_size ... ok
[INFO] [stdout] test types::tests::test_shape_dim_negative_index ... ok
[INFO] [stdout] test types::tests::test_shape_numel ... ok
[INFO] [stdout] test tensor::tests::test_sum_all ... ok
[INFO] [stdout] test tensor::tests::test_transpose ... ok
[INFO] [stdout] test tensor::tests::test_softmax ... ok
[INFO] [stdout] test tensor::tests::test_sub ... ok
[INFO] [stdout] test tensor::tests::test_sum_axis ... ok
[INFO] [stdout] test tensor::tests::test_reduce_zero_dim_bug ... ok
[INFO] [stdout] test tensor::tests::test_zeros ... ok
[INFO] [stdout] test tensor::tests::test_silu ... ok
[INFO] [stdout] test tensor::tests::test_softmax_zero_trailing_dim ... ok
[INFO] [stdout] test tensor::tests::test_matmul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mlx_core
[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" "ec8968efbee62f3f5513c335fccad00ae45db8929f71318fb51091848cf25950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8968efbee62f3f5513c335fccad00ae45db8929f71318fb51091848cf25950", kill_on_drop: false }`
[INFO] [stdout] ec8968efbee62f3f5513c335fccad00ae45db8929f71318fb51091848cf25950