[INFO] fetching crate ruv-neural-graph 0.1.0...
[INFO] testing ruv-neural-graph-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruv-neural-graph 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ruv-neural-graph 0.1.0
[INFO] finished tweaking crates.io crate ruv-neural-graph 0.1.0
[INFO] tweaked toml for crates.io crate ruv-neural-graph 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruv-neural-graph 0.1.0 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 ruv-neural-graph 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" "+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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4d39acc3d34d25421a07ddf71b3ea5377e850924eede0cc5492a48a766e8deba
[INFO] running `Command { std: "docker" "start" "-a" "4d39acc3d34d25421a07ddf71b3ea5377e850924eede0cc5492a48a766e8deba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d39acc3d34d25421a07ddf71b3ea5377e850924eede0cc5492a48a766e8deba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d39acc3d34d25421a07ddf71b3ea5377e850924eede0cc5492a48a766e8deba", kill_on_drop: false }`
[INFO] [stdout] 4d39acc3d34d25421a07ddf71b3ea5377e850924eede0cc5492a48a766e8deba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 314b50c8fd9f13ee67a5a201ce6fe89a96e5a137ae26d44777e8c9410cd62aea
[INFO] running `Command { std: "docker" "start" "-a" "314b50c8fd9f13ee67a5a201ce6fe89a96e5a137ae26d44777e8c9410cd62aea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling rustfft v6.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ruv-neural-core v0.1.0
[INFO] [stderr]    Compiling ruv-neural-signal v0.1.0
[INFO] [stderr]    Compiling ruv-neural-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.95s
[INFO] running `Command { std: "docker" "inspect" "314b50c8fd9f13ee67a5a201ce6fe89a96e5a137ae26d44777e8c9410cd62aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314b50c8fd9f13ee67a5a201ce6fe89a96e5a137ae26d44777e8c9410cd62aea", kill_on_drop: false }`
[INFO] [stdout] 314b50c8fd9f13ee67a5a201ce6fe89a96e5a137ae26d44777e8c9410cd62aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 52549341e3c613fcdc1d504ad493900e53d23d08360d4386a25942725b7a8491
[INFO] running `Command { std: "docker" "start" "-a" "52549341e3c613fcdc1d504ad493900e53d23d08360d4386a25942725b7a8491", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ruv-neural-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "52549341e3c613fcdc1d504ad493900e53d23d08360d4386a25942725b7a8491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52549341e3c613fcdc1d504ad493900e53d23d08360d4386a25942725b7a8491", kill_on_drop: false }`
[INFO] [stdout] 52549341e3c613fcdc1d504ad493900e53d23d08360d4386a25942725b7a8491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b73dacf61a4417176197462f39e958e362ec9b461d6d8962c0dc47bfa6b5a9af
[INFO] running `Command { std: "docker" "start" "-a" "b73dacf61a4417176197462f39e958e362ec9b461d6d8962c0dc47bfa6b5a9af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruv_neural_graph-c9e9eb1a080aec63)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test atlas::tests::dk68_has_exactly_68_regions ... ok
[INFO] [stdout] test atlas::tests::dk68_region_names_prefixed ... ok
[INFO] [stdout] test atlas::tests::dk68_right_hemisphere_mirrors_x ... ok
[INFO] [stdout] test constructor::tests::threshold_filters_weak_edges ... ok
[INFO] [stdout] test dynamics::tests::detect_transitions_returns_correct_timestamps ... ok
[INFO] [stdout] test constructor::tests::ones_matrix_fully_connected ... ok
[INFO] [stdout] test atlas::tests::dk68_has_34_per_hemisphere ... ok
[INFO] [stdout] test dynamics::tests::mincut_timeseries_correct_length ... ok
[INFO] [stdout] test metrics::tests::clustering_coefficient_complete_graph ... ok
[INFO] [stdout] test dynamics::tests::tracker_stores_history ... ok
[INFO] [stdout] test metrics::tests::betweenness_centrality_path ... ok
[INFO] [stdout] test dynamics::tests::rate_of_change_correct_length ... ok
[INFO] [stdout] test metrics::tests::clustering_coefficient_path_graph ... ok
[INFO] [stdout] test atlas::tests::dk68_unique_ids ... ok
[INFO] [stdout] test metrics::tests::degree_distribution_uniform ... ok
[INFO] [stdout] test metrics::tests::density_complete_graph ... ok
[INFO] [stdout] test metrics::tests::global_efficiency_complete_graph ... ok
[INFO] [stdout] test metrics::tests::modularity_good_partition ... ok
[INFO] [stdout] test metrics::tests::global_efficiency_empty_graph ... ok
[INFO] [stdout] test petgraph_bridge::tests::petgraph_has_correct_edge_count ... ok
[INFO] [stdout] test petgraph_bridge::tests::empty_graph_round_trip ... ok
[INFO] [stdout] test petgraph_bridge::tests::petgraph_has_correct_node_count ... ok
[INFO] [stdout] test metrics::tests::modularity_single_community ... ok
[INFO] [stdout] test spectral::tests::fiedler_value_connected_graph ... ok
[INFO] [stdout] test spectral::tests::laplacian_diagonal_is_degree ... ok
[INFO] [stdout] test petgraph_bridge::tests::round_trip_preserves_structure ... ok
[INFO] [stdout] test spectral::tests::normalized_laplacian_diagonal_connected ... ok
[INFO] [stdout] test spectral::tests::laplacian_row_sums_zero ... ok
[INFO] [stdout] test spectral::tests::spectral_gap_equals_fiedler ... ok
[INFO] [stdout] test spectral::tests::fiedler_value_disconnected_graph ... ok
[INFO] [stdout] test constructor::tests::identity_matrix_fully_disconnected ... ok
[INFO] [stderr]    Doc-tests ruv_neural_graph
[INFO] [stdout] test constructor::tests::construct_sequence_produces_graphs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[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" "b73dacf61a4417176197462f39e958e362ec9b461d6d8962c0dc47bfa6b5a9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73dacf61a4417176197462f39e958e362ec9b461d6d8962c0dc47bfa6b5a9af", kill_on_drop: false }`
[INFO] [stdout] b73dacf61a4417176197462f39e958e362ec9b461d6d8962c0dc47bfa6b5a9af
