[INFO] fetching crate ruvector-attention-node 2.0.6...
[INFO] testing ruvector-attention-node-2.0.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruvector-attention-node 2.0.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ruvector-attention-node 2.0.6
[INFO] finished tweaking crates.io crate ruvector-attention-node 2.0.6
[INFO] tweaked toml for crates.io crate ruvector-attention-node 2.0.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvector-attention-node 2.0.6 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 ruvector-attention-node 2.0.6 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d8a778dad6b12d56725b7c2e2932f7e4faa495758bb1baa41c90659904ae8d51
[INFO] running `Command { std: "docker" "start" "-a" "d8a778dad6b12d56725b7c2e2932f7e4faa495758bb1baa41c90659904ae8d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8a778dad6b12d56725b7c2e2932f7e4faa495758bb1baa41c90659904ae8d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a778dad6b12d56725b7c2e2932f7e4faa495758bb1baa41c90659904ae8d51", kill_on_drop: false }`
[INFO] [stdout] d8a778dad6b12d56725b7c2e2932f7e4faa495758bb1baa41c90659904ae8d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 48eb25b70533a7ceb541f8ae769e881f9276bef94f7579f2746ea88c287d598f
[INFO] running `Command { std: "docker" "start" "-a" "48eb25b70533a7ceb541f8ae769e881f9276bef94f7579f2746ea88c287d598f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling napi-build v2.3.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling ruvector-attention-node v2.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling napi-sys v2.4.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling napi-derive-backend v1.0.75
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling napi-derive v2.16.13
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ruvector-attention v2.0.6
[INFO] [stderr]    Compiling napi v2.16.17
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/async_ops.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.81s
[INFO] running `Command { std: "docker" "inspect" "48eb25b70533a7ceb541f8ae769e881f9276bef94f7579f2746ea88c287d598f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48eb25b70533a7ceb541f8ae769e881f9276bef94f7579f2746ea88c287d598f", kill_on_drop: false }`
[INFO] [stdout] 48eb25b70533a7ceb541f8ae769e881f9276bef94f7579f2746ea88c287d598f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 55f6b6824dc129aa6751d0f30b5a2b0591fb37f13b37b37bdfc5e3da3f3cb15a
[INFO] running `Command { std: "docker" "start" "-a" "55f6b6824dc129aa6751d0f30b5a2b0591fb37f13b37b37bdfc5e3da3f3cb15a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruvector-attention-node v2.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/async_ops.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "55f6b6824dc129aa6751d0f30b5a2b0591fb37f13b37b37bdfc5e3da3f3cb15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f6b6824dc129aa6751d0f30b5a2b0591fb37f13b37b37bdfc5e3da3f3cb15a", kill_on_drop: false }`
[INFO] [stdout] 55f6b6824dc129aa6751d0f30b5a2b0591fb37f13b37b37bdfc5e3da3f3cb15a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad6d3f8a2eff68cb0e47479f65aa831d2d4d377c0b024e6ec31ab1e5120f28d9
[INFO] running `Command { std: "docker" "start" "-a" "ad6d3f8a2eff68cb0e47479f65aa831d2d4d377c0b024e6ec31ab1e5120f28d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/async_ops.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ruvector-attention-node` (lib test) generated 1 warning (run `cargo fix --lib -p ruvector-attention-node --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruvector_attention_node-636c1a57982b546e)
[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" "ad6d3f8a2eff68cb0e47479f65aa831d2d4d377c0b024e6ec31ab1e5120f28d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6d3f8a2eff68cb0e47479f65aa831d2d4d377c0b024e6ec31ab1e5120f28d9", kill_on_drop: false }`
[INFO] [stdout] ad6d3f8a2eff68cb0e47479f65aa831d2d4d377c0b024e6ec31ab1e5120f28d9
