[INFO] fetching crate symthaea-core 0.5.0...
[INFO] testing symthaea-core-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate symthaea-core 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate symthaea-core 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate symthaea-core 0.5.0
[INFO] tweaked toml for crates.io crate symthaea-core 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symthaea-core 0.5.0 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 symthaea-core 0.5.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4b1484ff7c86dc7bf1cccb0dcab121af4b5fcdbf91b51fd9c60106b891900992
[INFO] running `Command { std: "docker" "start" "-a" "4b1484ff7c86dc7bf1cccb0dcab121af4b5fcdbf91b51fd9c60106b891900992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b1484ff7c86dc7bf1cccb0dcab121af4b5fcdbf91b51fd9c60106b891900992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1484ff7c86dc7bf1cccb0dcab121af4b5fcdbf91b51fd9c60106b891900992", kill_on_drop: false }`
[INFO] [stdout] 4b1484ff7c86dc7bf1cccb0dcab121af4b5fcdbf91b51fd9c60106b891900992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1d82264acc80d992504f115cdae67ea6bf6d9b34c2066dfc71047255d4c4bc79
[INFO] running `Command { std: "docker" "start" "-a" "1d82264acc80d992504f115cdae67ea6bf6d9b34c2066dfc71047255d4c4bc79", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[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 simba v0.9.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling nalgebra v0.34.2
[INFO] [stderr]    Compiling symthaea-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `symthaea-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name symthaea_core --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="parallel"' --cfg 'feature="simd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("_scaling_study", "complex_cfc", "ctc_wiring", "datalog", "default", "duck", "embeddings", "epistemic", "iit4", "lance", "neural_validation", "parallel", "qdrant", "simd", "thread_local_cache"))' -C metadata=7dde4c54a0f65b47 -C extra-filename=-23eb5a15f816bba7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-bf2ca2eac6d23ebd.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-650c56e54e64db37.rmeta --extern blake3=/opt/rustwide/target/debug/deps/libblake3-7a40519864d2140d.rmeta --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-26d650983cc511b2.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ee97db9de38b4f86.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-48049db88e61525d.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-27b41533911e869f.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-9ec3b2d30075ab56.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-4b07906a6483b182.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-78e07d56afcaa5bc.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-1b8d1587bda918eb.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-7a692283da099a50.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-b70ed3d550464998.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a9b49d1c1256edaf.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f8be05b4fcb1e677.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-e3638a6dc4e46708.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-0939c363c219880e.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-ed6abd98915c10a1.rmeta --cap-lints=warn -L native=/opt/rustwide/target/debug/build/blake3-0644b5b1b98612bb/out -L native=/opt/rustwide/target/debug/build/blake3-0644b5b1b98612bb/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1d82264acc80d992504f115cdae67ea6bf6d9b34c2066dfc71047255d4c4bc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d82264acc80d992504f115cdae67ea6bf6d9b34c2066dfc71047255d4c4bc79", kill_on_drop: false }`
[INFO] [stdout] 1d82264acc80d992504f115cdae67ea6bf6d9b34c2066dfc71047255d4c4bc79
