[INFO] fetching crate dag-ml-arrow 0.3.41...
[INFO] testing dag-ml-arrow-0.3.41 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dag-ml-arrow 0.3.41 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dag-ml-arrow 0.3.41
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dag-ml-arrow 0.3.41
[INFO] tweaked toml for crates.io crate dag-ml-arrow 0.3.41 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dag-ml-arrow 0.3.41 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dag-ml-arrow 0.3.41 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yaml_serde v0.10.7
[INFO] [stderr]   Downloaded serde_ignored v0.1.14
[INFO] [stderr]   Downloaded libyaml-rs v0.3.0
[INFO] [stderr]   Downloaded flatbuffers v25.12.19
[INFO] [stderr]   Downloaded indexmap v2.13.1
[INFO] [stderr]   Downloaded arrow-data v59.3.0
[INFO] [stderr]   Downloaded arrow-schema v59.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.56
[INFO] [stderr]   Downloaded arrow-ipc v59.3.0
[INFO] [stderr]   Downloaded arrow-select v59.3.0
[INFO] [stderr]   Downloaded arrow-buffer v59.3.0
[INFO] [stderr]   Downloaded arrow-array v59.3.0
[INFO] [stderr]   Downloaded zerocopy v0.8.56
[INFO] [stderr]   Downloaded dag-ml-core v0.3.41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55
[INFO] running `Command { std: "docker" "start" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling arrow-schema v59.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling libyaml-rs v0.3.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling serde_ignored v0.1.14
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling yaml_serde v0.10.7
[INFO] [stderr]    Compiling dag-ml-core v0.3.41
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling arrow-buffer v59.3.0
[INFO] [stderr]    Compiling arrow-data v59.3.0
[INFO] [stderr]    Compiling arrow-array v59.3.0
[INFO] [stderr]    Compiling arrow-select v59.3.0
[INFO] [stderr]    Compiling arrow-ipc v59.3.0
[INFO] [stderr] error: could not compile `dag-ml-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name dag_ml_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dag-ml-core-0.3.41/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "methods-optimizer"))' -C metadata=5603d494cb9aab33 -C extra-filename=-122c2a9edf1f6caf --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern indexmap=/opt/rustwide/target/release/deps/libindexmap-70c8c8a6e9dc2c77.rmeta --extern serde=/opt/rustwide/target/release/deps/libserde-44da5d8cdc3c9563.rmeta --extern serde_ignored=/opt/rustwide/target/release/deps/libserde_ignored-d929fa1a67094025.rmeta --extern serde_json=/opt/rustwide/target/release/deps/libserde_json-6464c61f7afd1a68.rmeta --extern sha2=/opt/rustwide/target/release/deps/libsha2-96cefe7a2ee890d1.rmeta --extern thiserror=/opt/rustwide/target/release/deps/libthiserror-9d220bc01dbedf94.rmeta --extern tracing=/opt/rustwide/target/release/deps/libtracing-a5e297f9f9248e69.rmeta --extern unicode_normalization=/opt/rustwide/target/release/deps/libunicode_normalization-e8cbbf5d9cce5b46.rmeta --extern yaml_serde=/opt/rustwide/target/release/deps/libyaml_serde-f2b2ce9d8e024fc1.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55", kill_on_drop: false }`
[INFO] [stdout] 6c499cffe169a03b4e7fcc0a6463ce131b2d70c6cfc5eecb93c0018cbdb97b55
