[INFO] fetching crate ruvector-graph-transformer 2.0.4...
[INFO] testing ruvector-graph-transformer-2.0.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruvector-graph-transformer 2.0.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ruvector-graph-transformer 2.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruvector-graph-transformer 2.0.4
[INFO] tweaked toml for crates.io crate ruvector-graph-transformer 2.0.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvector-graph-transformer 2.0.4 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 ruvector-graph-transformer 2.0.4 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 741d1ef2658108f253615b87086745c8d38ad8df2e87bdd178cd0d0c25440ce2
[INFO] running `Command { std: "docker" "start" "-a" "741d1ef2658108f253615b87086745c8d38ad8df2e87bdd178cd0d0c25440ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741d1ef2658108f253615b87086745c8d38ad8df2e87bdd178cd0d0c25440ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741d1ef2658108f253615b87086745c8d38ad8df2e87bdd178cd0d0c25440ce2", kill_on_drop: false }`
[INFO] [stdout] 741d1ef2658108f253615b87086745c8d38ad8df2e87bdd178cd0d0c25440ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ff7d1adcfca7ce9dbd6b9aa95bc098dc65998f0bdb240fc09844d2ce7050f661
[INFO] running `Command { std: "docker" "start" "-a" "ff7d1adcfca7ce9dbd6b9aa95bc098dc65998f0bdb240fc09844d2ce7050f661", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling ptr_meta v0.3.1
[INFO] [stderr]    Compiling rancor v0.1.1
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bytecheck_derive v0.8.2
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling bytecheck v0.8.2
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling sysctl v0.5.5
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling munge_macro v0.4.7
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling munge v0.4.7
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling anndists v0.1.3
[INFO] [stderr]    Compiling rend v0.5.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rkyv_derive v0.8.12
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling ruvector-solver v2.0.4
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling roaring v0.10.12
[INFO] [stderr]    Compiling mmap-rs v0.6.1
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling lean-agentic v0.1.0
[INFO] [stderr]    Compiling hnsw_rs v0.3.3
[INFO] [stderr]    Compiling ruvector-coherence v2.0.4
[INFO] [stderr]    Compiling ruvector-attention v2.0.4
[INFO] [stderr]    Compiling rkyv v0.8.12
[INFO] [stderr]    Compiling ruvector-core v2.0.4
[INFO] [stdout] error[E0433]: cannot find module or crate `rayon` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ruvector-core-2.0.4/src/index/hnsw.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |         use rayon::prelude::*;
[INFO] [stdout]     |             ^^^^^ use of unresolved module or unlinked crate `rayon`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rayon`, use `cargo add rayon` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruvector-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ff7d1adcfca7ce9dbd6b9aa95bc098dc65998f0bdb240fc09844d2ce7050f661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7d1adcfca7ce9dbd6b9aa95bc098dc65998f0bdb240fc09844d2ce7050f661", kill_on_drop: false }`
[INFO] [stdout] ff7d1adcfca7ce9dbd6b9aa95bc098dc65998f0bdb240fc09844d2ce7050f661
