[INFO] fetching crate ruv-neural-core 0.1.0...
[INFO] testing ruv-neural-core-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ruv-neural-core 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ruv-neural-core 0.1.0
[INFO] finished tweaking crates.io crate ruv-neural-core 0.1.0
[INFO] tweaked toml for crates.io crate ruv-neural-core 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruv-neural-core 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-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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0b1a5b894f10c947cca535ac80a47e83583864b6b7fd481e76d47674499c50b1
[INFO] running `Command { std: "docker" "start" "-a" "0b1a5b894f10c947cca535ac80a47e83583864b6b7fd481e76d47674499c50b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b1a5b894f10c947cca535ac80a47e83583864b6b7fd481e76d47674499c50b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1a5b894f10c947cca535ac80a47e83583864b6b7fd481e76d47674499c50b1", kill_on_drop: false }`
[INFO] [stdout] 0b1a5b894f10c947cca535ac80a47e83583864b6b7fd481e76d47674499c50b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 745285a9c7141be8e9adedb9acc22696569d6c0c260e35329603a2b4f5daab83
[INFO] running `Command { std: "docker" "start" "-a" "745285a9c7141be8e9adedb9acc22696569d6c0c260e35329603a2b4f5daab83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling signature v2.2.0
[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 serde_json v1.0.149
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[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 ruv-neural-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "745285a9c7141be8e9adedb9acc22696569d6c0c260e35329603a2b4f5daab83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745285a9c7141be8e9adedb9acc22696569d6c0c260e35329603a2b4f5daab83", kill_on_drop: false }`
[INFO] [stdout] 745285a9c7141be8e9adedb9acc22696569d6c0c260e35329603a2b4f5daab83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e92a02b7dd62e791dd9eb5ddd076034ec288eaf78564870c14513c30f6121c16
[INFO] running `Command { std: "docker" "start" "-a" "e92a02b7dd62e791dd9eb5ddd076034ec288eaf78564870c14513c30f6121c16", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruv-neural-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "e92a02b7dd62e791dd9eb5ddd076034ec288eaf78564870c14513c30f6121c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92a02b7dd62e791dd9eb5ddd076034ec288eaf78564870c14513c30f6121c16", kill_on_drop: false }`
[INFO] [stdout] e92a02b7dd62e791dd9eb5ddd076034ec288eaf78564870c14513c30f6121c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9763157a5d58dc616090c1bf00c2b4a1c5d393326be76211d69b49a0db58970
[INFO] running `Command { std: "docker" "start" "-a" "d9763157a5d58dc616090c1bf00c2b4a1c5d393326be76211d69b49a0db58970", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruv_neural_core-f56eae1f88a4797a)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tests::brain_graph_adjacency_matrix ... ok
[INFO] [stdout] test tests::atlas_region_counts ... ok
[INFO] [stdout] test tests::brain_graph_density ... ok
[INFO] [stdout] test tests::brain_region_serialize_roundtrip ... ok
[INFO] [stdout] test tests::cognitive_state_serialize_roundtrip ... ok
[INFO] [stdout] test tests::embedding_creation_and_norm ... ok
[INFO] [stdout] test tests::embedding_dimension_mismatch ... ok
[INFO] [stdout] test tests::embedding_euclidean_distance ... ok
[INFO] [stdout] test tests::embedding_trajectory ... ok
[INFO] [stdout] test tests::error_display_formatting ... ok
[INFO] [stdout] test tests::embedding_cosine_similarity ... ok
[INFO] [stdout] test tests::frequency_band_center_and_bandwidth ... ok
[INFO] [stdout] test tests::frequency_band_ranges ... ok
[INFO] [stdout] test tests::graph_sequence_duration ... ok
[INFO] [stdout] test tests::mincut_result_properties ... ok
[INFO] [stdout] test tests::graph_serialize_roundtrip ... ok
[INFO] [stdout] test tests::multi_partition_properties ... ok
[INFO] [stdout] test tests::parcellation_query ... ok
[INFO] [stdout] test tests::rvf_header_validation ... ok
[INFO] [stdout] test tests::rvf_file_write_read_roundtrip ... ok
[INFO] [stdout] test tests::sensor_serialize_roundtrip ... ok
[INFO] [stdout] test tests::sensor_array_operations ... ok
[INFO] [stdout] test tests::sensor_type_sensitivity ... ok
[INFO] [stdout] test tests::rvf_header_encode_decode ... ok
[INFO] [stdout] test tests::rvf_data_type_tag_roundtrip ... ok
[INFO] [stdout] test witness::tests::hex_roundtrip ... ok
[INFO] [stdout] test witness::tests::attestation_matrix_covers_all_crates ... ok
[INFO] [stdout] test tests::topology_metrics_serialize_roundtrip ... ok
[INFO] [stdout] test tests::time_series_dimension_mismatch ... ok
[INFO] [stdout] test tests::time_series_channel_access ... ok
[INFO] [stdout] test tests::time_series_creation_valid ... ok
[INFO] [stdout] test witness::tests::tampered_bundle_fails_verification ... ok
[INFO] [stdout] test tests::brain_graph_edge_weight_lookup ... ok
[INFO] [stdout] test witness::tests::witness_sign_and_verify ... ok
[INFO] [stdout] test tests::brain_graph_node_degree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruv_neural_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" "d9763157a5d58dc616090c1bf00c2b4a1c5d393326be76211d69b49a0db58970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9763157a5d58dc616090c1bf00c2b4a1c5d393326be76211d69b49a0db58970", kill_on_drop: false }`
[INFO] [stdout] d9763157a5d58dc616090c1bf00c2b4a1c5d393326be76211d69b49a0db58970
