[INFO] fetching crate smelt-ml 3.2.1...
[INFO] testing smelt-ml-3.2.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate smelt-ml 3.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate smelt-ml 3.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate smelt-ml 3.2.1
[INFO] tweaked toml for crates.io crate smelt-ml 3.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smelt-ml 3.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smelt-ml 3.2.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5
[INFO] running `Command { std: "docker" "start" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", 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" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", 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" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling smelt-ml v3.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.31s
[INFO] running `Command { std: "docker" "inspect" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", 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" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling smelt-ml v3.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr] error: could not compile `smelt-ml` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name smelt_ml --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("parquet"))' -C metadata=0cd3d72c4629d1a1 -C extra-filename=-d63fd34e846a313e --out-dir /opt/rustwide/target/debug/build/smelt-ml/d63fd34e846a313e/out -L dependency=/opt/rustwide/target/debug/build/anes/63f0137352460ed3/out -L dependency=/opt/rustwide/target/debug/build/anstyle/9beaeb754742faae/out -L dependency=/opt/rustwide/target/debug/build/bitflags/19bd3a07fb167555/out -L dependency=/opt/rustwide/target/debug/build/cast/70a90cf59d221123/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/83060ec5685761ae/out -L dependency=/opt/rustwide/target/debug/build/ciborium-io/830fc40686b7b55e/out -L dependency=/opt/rustwide/target/debug/build/ciborium-ll/25f83e06c9b84281/out -L dependency=/opt/rustwide/target/debug/build/ciborium/a115e4ae038aa694/out -L dependency=/opt/rustwide/target/debug/build/clap/4d8d627a068a695e/out -L dependency=/opt/rustwide/target/debug/build/clap_builder/f45bf235f5a9490e/out -L dependency=/opt/rustwide/target/debug/build/clap_lex/2acbcd0288e51058/out -L dependency=/opt/rustwide/target/debug/build/criterion-plot/05567ebf359241b5/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-deque/e71c6317821167fb/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-epoch/5fdcd5978a9f0010/out -L dependency=/opt/rustwide/target/debug/build/crossbeam-utils/f696a08ab1e94e7a/out -L dependency=/opt/rustwide/target/debug/build/csv-core/d00f308050126ad2/out -L dependency=/opt/rustwide/target/debug/build/either/e5ea87bd27ac73a9/out -L dependency=/opt/rustwide/target/debug/build/fastrand/751bcde24b8aa073/out -L dependency=/opt/rustwide/target/debug/build/getrandom/c27f5d9907cbefd0/out -L dependency=/opt/rustwide/target/debug/build/half/99fa282b9e3c68a3/out -L dependency=/opt/rustwide/target/debug/build/is-terminal/a05e85d461e674fc/out -L dependency=/opt/rustwide/target/debug/build/itertools/f8740b82a1cec4c3/out -L dependency=/opt/rustwide/target/debug/build/itoa/5de11b3b23bfe572/out -L dependency=/opt/rustwide/target/debug/build/libc/585253b8e2aa2651/out -L dependency=/opt/rustwide/target/debug/build/linux-raw-sys/0b6cde911e9a3109/out -L dependency=/opt/rustwide/target/debug/build/matrixmultiply/634c52aab0249860/out -L dependency=/opt/rustwide/target/debug/build/memchr/ba3829a276830806/out -L dependency=/opt/rustwide/target/debug/build/num-complex/e190614515bf4a9b/out -L dependency=/opt/rustwide/target/debug/build/num-integer/48b587ef580e1d91/out -L dependency=/opt/rustwide/target/debug/build/num-traits/61451ab850bd490d/out -L dependency=/opt/rustwide/target/debug/build/once_cell/b5bdc597ed9676b3/out -L dependency=/opt/rustwide/target/debug/build/oorandom/bbba029f9943950a/out -L dependency=/opt/rustwide/target/debug/build/plotters-backend/e249b42882ddb8aa/out -L dependency=/opt/rustwide/target/debug/build/plotters-svg/15366464ccea77c7/out -L dependency=/opt/rustwide/target/debug/build/plotters/5a84bef2073cd8c1/out -L dependency=/opt/rustwide/target/debug/build/ppv-lite86/14740c17a8ff0724/out -L dependency=/opt/rustwide/target/debug/build/rand_chacha/59f33edbc8488ff9/out -L dependency=/opt/rustwide/target/debug/build/rand_core/59d009e429ded565/out -L dependency=/opt/rustwide/target/debug/build/rawpointer/10d892ea69c462d6/out -L dependency=/opt/rustwide/target/debug/build/rayon-core/e986c1d1845fe6c3/out -L dependency=/opt/rustwide/target/debug/build/rayon/cddd5520333a5540/out -L dependency=/opt/rustwide/target/debug/build/regex-automata/d078bd5938cbce93/out -L dependency=/opt/rustwide/target/debug/build/regex-syntax/ed1802775772b5d0/out -L dependency=/opt/rustwide/target/debug/build/regex/82c949e875c0ae5f/out -L dependency=/opt/rustwide/target/debug/build/rustix/2186f077589ce598/out -L dependency=/opt/rustwide/target/debug/build/ryu/1f4f40e4352371e5/out -L dependency=/opt/rustwide/target/debug/build/same-file/ff49545450c0b63c/out -L dependency=/opt/rustwide/target/debug/build/serde/7382fc5d812855ce/out -L dependency=/opt/rustwide/target/debug/build/serde_core/9c6a4a1faf3c1a34/out -L dependency=/opt/rustwide/target/debug/build/serde_derive/6136ebc26fc4c3a8/out -L dependency=/opt/rustwide/target/debug/build/serde_json/6e933566a943b98e/out -L dependency=/opt/rustwide/target/debug/build/thiserror-impl/0f786e2178b27d4c/out -L dependency=/opt/rustwide/target/debug/build/tinytemplate/d7ebc46846a23315/out -L dependency=/opt/rustwide/target/debug/build/walkdir/7cc6f300a6f0bf06/out -L dependency=/opt/rustwide/target/debug/build/zerocopy-derive/2a67753e9a26b940/out -L dependency=/opt/rustwide/target/debug/build/zerocopy/1adea7812b350918/out -L dependency=/opt/rustwide/target/debug/build/zmij/ef63f1da73704b4c/out --extern criterion=/opt/rustwide/target/debug/build/criterion/7d651d2c6caf7370/out/libcriterion-7d651d2c6caf7370.rlib --extern csv=/opt/rustwide/target/debug/build/csv/8b5da241edda8212/out/libcsv-8b5da241edda8212.rlib --extern ndarray=/opt/rustwide/target/debug/build/ndarray/b525e78056c2d39f/out/libndarray-b525e78056c2d39f.rlib --extern rand=/opt/rustwide/target/debug/build/rand/1380381a536a12b5/out/librand-1380381a536a12b5.rlib --extern rayon=/opt/rustwide/target/debug/build/rayon/cddd5520333a5540/out/librayon-cddd5520333a5540.rlib --extern serde=/opt/rustwide/target/debug/build/serde/7382fc5d812855ce/out/libserde-7382fc5d812855ce.rlib --extern serde_json=/opt/rustwide/target/debug/build/serde_json/6e933566a943b98e/out/libserde_json-6e933566a943b98e.rlib --extern tempfile=/opt/rustwide/target/debug/build/tempfile/44473bf0badf7ffa/out/libtempfile-44473bf0badf7ffa.rlib --extern thiserror=/opt/rustwide/target/debug/build/thiserror/90fd5573908f2e8a/out/libthiserror-90fd5573908f2e8a.rlib --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5", kill_on_drop: false }`
[INFO] [stdout] 7115e7c30d6af6e7e05608ee50765f051611f3ab9c6e677f5eea5e234986d4e5
