[INFO] fetching crate dag-ml-core 0.3.41...
[INFO] testing dag-ml-core-0.3.41 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dag-ml-core 0.3.41 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate dag-ml-core 0.3.41
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dag-ml-core 0.3.41
[INFO] tweaked toml for crates.io crate dag-ml-core 0.3.41 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dag-ml-core 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-core 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 libyaml-rs v0.3.0
[INFO] [stderr]   Downloaded serde_ignored v0.1.14
[INFO] [stderr]   Downloaded seq-macro v0.3.6
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.2
[INFO] [stderr]   Downloaded crc32fast v1.5.1
[INFO] [stderr]   Downloaded nirs4all-io-dagml v0.2.5
[INFO] [stderr]   Downloaded zstd-safe v7.2.1
[INFO] [stderr]   Downloaded zstd v0.13.3
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.11
[INFO] [stderr]   Downloaded num-integer v0.1.47
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.11
[INFO] [stderr]   Downloaded zopfli v0.8.3
[INFO] [stderr]   Downloaded yaml_serde v0.10.7
[INFO] [stderr]   Downloaded tinyvec v1.12.0
[INFO] [stderr]   Downloaded snap v1.1.2
[INFO] [stderr]   Downloaded lz4_flex v0.14.0
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
[INFO] [stderr]   Downloaded const-random v0.1.18
[INFO] [stderr]   Downloaded const-random-macro v0.1.16
[INFO] [stderr]   Downloaded unicode-normalization v0.1.25
[INFO] [stderr]   Downloaded serde_yaml v0.9.34+deprecated
[INFO] [stderr]   Downloaded twox-hash v2.1.4
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.4
[INFO] [stderr]   Downloaded num-complex v0.4.6
[INFO] [stderr]   Downloaded tiny-keccak v2.0.2
[INFO] [stderr]   Downloaded flatbuffers v25.12.19
[INFO] [stderr]   Downloaded zip v2.4.2
[INFO] [stderr]   Downloaded csv-core v0.1.13
[INFO] [stderr]   Downloaded indexmap v2.13.1
[INFO] [stderr]   Downloaded nirs4all-io v0.2.5
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded typenum v1.20.1
[INFO] [stderr]   Downloaded cc v1.4.4
[INFO] [stderr]   Downloaded num-bigint v0.5.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.56
[INFO] [stderr]   Downloaded cap-std v3.4.6
[INFO] [stderr]   Downloaded io-lifetimes v2.0.4
[INFO] [stderr]   Downloaded io-extras v0.18.4
[INFO] [stderr]   Downloaded winx v0.36.4
[INFO] [stderr]   Downloaded rustix-linux-procfs v0.1.1
[INFO] [stderr]   Downloaded fs-set-times v0.20.3
[INFO] [stderr]   Downloaded ambient-authority v0.0.2
[INFO] [stderr]   Downloaded dag-ml-data-provider v0.2.13
[INFO] [stderr]   Downloaded digest v0.11.3
[INFO] [stderr]   Downloaded crypto-common v0.2.2
[INFO] [stderr]   Downloaded block-buffer v0.12.1
[INFO] [stderr]   Downloaded dag-ml-data v0.2.13
[INFO] [stderr]   Downloaded serde_json v1.0.151
[INFO] [stderr]   Downloaded regex v1.13.1
[INFO] [stderr]   Downloaded arrow-schema v59.3.0
[INFO] [stderr]   Downloaded arrow-data v59.3.0
[INFO] [stderr]   Downloaded sha2 v0.11.0
[INFO] [stderr]   Downloaded hybrid-array v0.4.14
[INFO] [stderr]   Downloaded const-oid v0.10.2
[INFO] [stderr]   Downloaded clap v4.5.53
[INFO] [stderr]   Downloaded clap_derive v4.5.49
[INFO] [stderr]   Downloaded aho-corasick v1.1.5
[INFO] [stderr]   Downloaded arrow-select v59.3.0
[INFO] [stderr]   Downloaded arrow-buffer v59.3.0
[INFO] [stderr]   Downloaded arrow-ipc v59.3.0
[INFO] [stderr]   Downloaded cap-primitives v3.4.6
[INFO] [stderr]   Downloaded dag-ml-data-core v0.2.13
[INFO] [stderr]   Downloaded brotli-decompressor v5.0.1
[INFO] [stderr]   Downloaded nirs4all-io-core v0.2.5
[INFO] [stderr]   Downloaded syn v3.0.4
[INFO] [stderr]   Downloaded nirs4all v0.4.3
[INFO] [stderr]   Downloaded zerocopy v0.8.56
[INFO] [stderr]   Downloaded arrow-array v59.3.0
[INFO] [stderr]   Downloaded anstream v0.6.21
[INFO] [stderr]   Downloaded clap_lex v0.7.7
[INFO] [stderr]   Downloaded anstyle-parse v0.2.7
[INFO] [stderr]   Downloaded regex-automata v0.4.18
[INFO] [stderr]   Downloaded libc v0.2.189
[INFO] [stderr]   Downloaded zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]   Downloaded brotli v8.0.4
[INFO] [stderr]   Downloaded clap_builder v4.5.53
[INFO] [stderr]   Downloaded parquet v59.3.0
[INFO] [stderr]   Downloaded csv v1.4.0
[INFO] [stderr]   Downloaded uuid v1.26.1
[INFO] [stderr]   Downloaded zip v8.6.0
[INFO] [stderr]   Downloaded typed-path v0.12.3
[INFO] [stderr]   Downloaded quick-xml v0.42.0
[INFO] [stderr]   Downloaded nirs4all-formats-core v0.2.11
[INFO] [stderr]   Downloaded cfb v0.15.0
[INFO] [stderr]   Downloaded calamine v0.36.1
[INFO] [stderr]   Downloaded nirs4all-formats v0.2.11
[INFO] [stderr]   Downloaded fast-float2 v0.2.4
[INFO] [stderr]   Downloaded debug_unsafe v0.1.4
[INFO] [stderr]   Downloaded n4m v0.4.0
[INFO] [stderr]   Downloaded dag-ml-results v0.3.37
[INFO] [stderr]   Downloaded dag-ml v0.3.37
[INFO] [stderr]   Downloaded codepage v0.1.3
[INFO] [stderr]   Downloaded atoi_simd v0.18.1
[INFO] [stderr]   Downloaded dag-ml-core v0.3.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174
[INFO] running `Command { std: "docker" "start" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174", 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" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174" "/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" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174", 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" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174" "/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 serde_core v1.0.229
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling tinyvec v1.12.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling libyaml-rs v0.3.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling indexmap v2.13.1
[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 serde_ignored v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[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 (/opt/rustwide/workdir)
[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 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 --warn=unexpected_cfgs --check-cfg 'cfg(feature, values("methods-optimizer", "methods-optimizer-local"))' --check-cfg 'cfg(dag_ml_workspace_contract_fixtures)' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "methods-optimizer"))' -C metadata=c331f5541fa1627e -C extra-filename=-980598c3144f8864 --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-959f97461e38b1ad.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=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174", kill_on_drop: false }`
[INFO] [stdout] c1ac7dfda46272d86ae78b2ac75d4105cd10f00cc7ad6f895df4d1825a043174
