[INFO] fetching crate coursehku 1.0.0...
[INFO] testing coursehku-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate coursehku 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate coursehku 1.0.0
[INFO] finished tweaking crates.io crate coursehku 1.0.0
[INFO] tweaked toml for crates.io crate coursehku 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate coursehku 1.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coursehku 1.0.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb3190e64ca4aa623c0aeb65307c9515ff4a8e36ff2727ddf88efface526ffd2
[INFO] running `Command { std: "docker" "start" "-a" "bb3190e64ca4aa623c0aeb65307c9515ff4a8e36ff2727ddf88efface526ffd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb3190e64ca4aa623c0aeb65307c9515ff4a8e36ff2727ddf88efface526ffd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3190e64ca4aa623c0aeb65307c9515ff4a8e36ff2727ddf88efface526ffd2", kill_on_drop: false }`
[INFO] [stdout] bb3190e64ca4aa623c0aeb65307c9515ff4a8e36ff2727ddf88efface526ffd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8adde9f0e69bf688c60131a8d6ca501f3562da56dadf810228ac1c80e2a11998
[INFO] running `Command { std: "docker" "start" "-a" "8adde9f0e69bf688c60131a8d6ca501f3562da56dadf810228ac1c80e2a11998", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling polars-utils v0.36.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling polars-arrow v0.36.2
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling atoi_simd v0.15.6
[INFO] [stderr]    Compiling foreign_vec v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling ethnum v1.5.0
[INFO] [stderr]    Compiling dyn-clone v1.0.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling polars-compute v0.36.2
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling polars-core v0.36.2
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling polars-ops v0.36.2
[INFO] [stderr]    Compiling xxhash-rust v0.8.8
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling polars-error v0.36.2
[INFO] [stderr]    Compiling argminmax v0.6.1
[INFO] [stderr]    Compiling now v0.1.3
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling polars-plan v0.36.2
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling polars-lazy v0.36.2
[INFO] [stderr]    Compiling polars v0.36.2
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]    Compiling comfy-table v7.1.0
[INFO] [stderr]    Compiling multiversion v0.7.3
[INFO] [stderr]    Compiling polars-row v0.36.2
[INFO] [stderr]    Compiling polars-time v0.36.2
[INFO] [stderr]    Compiling polars-io v0.36.2
[INFO] [stderr] error: could not compile `polars-ops` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name polars_ops --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-ops-0.36.2/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="dtype-date"' --cfg 'feature="dtype-datetime"' --cfg 'feature="dtype-duration"' --cfg 'feature="strings"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("abs", "aho-corasick", "approx_unique", "array_any_all", "asof_join", "base64", "big_idx", "binary_encoding", "chrono", "chrono-tz", "chunked_ids", "cov", "cross_join", "cum_agg", "cutqcut", "diff", "dtype-array", "dtype-categorical", "dtype-date", "dtype-datetime", "dtype-decimal", "dtype-duration", "dtype-i16", "dtype-i8", "dtype-struct", "dtype-time", "dtype-u16", "dtype-u8", "ewma", "extract_groups", "extract_jsonpath", "find_many", "fused", "gather", "group_by_list", "hash", "hex", "hist", "interpolate", "is_first_distinct", "is_in", "is_last_distinct", "is_unique", "jsonpath_lib", "list_any_all", "list_count", "list_drop_nulls", "list_gather", "list_sample", "list_sets", "list_to_struct", "log", "merge_sorted", "mode", "moment", "nightly", "object", "pct_change", "peaks", "performant", "pivot", "polars-json", "propagate_nans", "rand", "rand_distr", "random", "rank", "repeat_by", "replace", "rle", "rolling_window", "round_series", "search_sorted", "semi_anti_join", "serde", "serde_json", "simd", "string_encoding", "string_pad", "string_reverse", "string_to_integer", "strings", "timezones", "to_dummies", "top_k", "unicode-reverse", "unique_counts"))' -C metadata=56b55a6ee63aa8eb -C extra-filename=-3f00c343974355ea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-115c46b8bbe388ce.rmeta --extern argminmax=/opt/rustwide/target/debug/deps/libargminmax-b873a9250d883e3d.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-a50789bfbb14423a.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-ad82168e9479cbbe.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-b34025217b18e485.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-4b89bdf113068db8.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-24f51181957843a1.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-094249feefe8ce85.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-320ec2bb3e2ebb3a.rmeta --extern polars_compute=/opt/rustwide/target/debug/deps/libpolars_compute-755ee3ec04906a3e.rmeta --extern polars_core=/opt/rustwide/target/debug/deps/libpolars_core-538b8f451f34f447.rmeta --extern polars_error=/opt/rustwide/target/debug/deps/libpolars_error-5a142ec76bba3037.rmeta --extern polars_utils=/opt/rustwide/target/debug/deps/libpolars_utils-802a68e174be8be7.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-a5c1d8a5f6c473b2.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-8cdf681e3e3cea1b.rmeta --extern smartstring=/opt/rustwide/target/debug/deps/libsmartstring-457c50b83766b708.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `polars-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name polars_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.36.2/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="algorithm_group_by"' --cfg 'feature="chrono"' --cfg 'feature="comfy-table"' --cfg 'feature="docs"' --cfg 'feature="dtype-date"' --cfg 'feature="dtype-datetime"' --cfg 'feature="dtype-duration"' --cfg 'feature="dtype-i16"' --cfg 'feature="dtype-i8"' --cfg 'feature="dtype-time"' --cfg 'feature="fmt"' --cfg 'feature="lazy"' --cfg 'feature="rand"' --cfg 'feature="rand_distr"' --cfg 'feature="random"' --cfg 'feature="regex"' --cfg 'feature="rows"' --cfg 'feature="strings"' --cfg 'feature="temporal"' --cfg 'feature="zip_with"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("algorithm_group_by", "arrow-array", "arrow_rs", "asof_join", "avx512", "bigidx", "checked_arithmetic", "chrono", "chrono-tz", "chunked_ids", "comfy-table", "dataframe_arithmetic", "default", "describe", "diagonal_concat", "docs", "docs-selection", "dot_product", "dtype-array", "dtype-categorical", "dtype-date", "dtype-datetime", "dtype-decimal", "dtype-duration", "dtype-i16", "dtype-i8", "dtype-struct", "dtype-time", "dtype-u16", "dtype-u8", "dynamic_group_by", "fmt", "fmt_no_tty", "group_by_list", "horizontal_concat", "is_first_distinct", "is_last_distinct", "lazy", "ndarray", "nightly", "object", "partition_by", "performant", "product", "python", "rand", "rand_distr", "random", "regex", "reinterpret", "rolling_window", "round_series", "row_hash", "rows", "serde", "serde-lazy", "serde_json", "simd", "strings", "take_opt_iter", "temporal", "timezones", "unique_counts", "zip_with"))' -C metadata=194b1f8d7b24ead2 -C extra-filename=-538b8f451f34f447 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-115c46b8bbe388ce.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-16c6398d669db74f.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-a50789bfbb14423a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-cb643b0d96a8f535.rmeta --extern comfy_table=/opt/rustwide/target/debug/deps/libcomfy_table-c3d8bec4035b98bb.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-ad82168e9479cbbe.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-b34025217b18e485.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-4b89bdf113068db8.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-094249feefe8ce85.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-a1d7742f74efe1da.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-320ec2bb3e2ebb3a.rmeta --extern polars_compute=/opt/rustwide/target/debug/deps/libpolars_compute-755ee3ec04906a3e.rmeta --extern polars_error=/opt/rustwide/target/debug/deps/libpolars_error-5a142ec76bba3037.rmeta --extern polars_row=/opt/rustwide/target/debug/deps/libpolars_row-66b014cf9646b019.rmeta --extern polars_utils=/opt/rustwide/target/debug/deps/libpolars_utils-802a68e174be8be7.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9a666731c347ee39.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-f6cc22269e0a3160.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-a5c1d8a5f6c473b2.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-8cdf681e3e3cea1b.rmeta --extern smartstring=/opt/rustwide/target/debug/deps/libsmartstring-457c50b83766b708.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cfb1123f2c4e843a.rmeta --extern xxhash_rust=/opt/rustwide/target/debug/deps/libxxhash_rust-5f9535fa8eecbdbf.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8adde9f0e69bf688c60131a8d6ca501f3562da56dadf810228ac1c80e2a11998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8adde9f0e69bf688c60131a8d6ca501f3562da56dadf810228ac1c80e2a11998", kill_on_drop: false }`
[INFO] [stdout] 8adde9f0e69bf688c60131a8d6ca501f3562da56dadf810228ac1c80e2a11998
