[INFO] fetching crate polars-readlines 0.2.1...
[INFO] testing polars-readlines-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate polars-readlines 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate polars-readlines 0.2.1
[INFO] finished tweaking crates.io crate polars-readlines 0.2.1
[INFO] tweaked toml for crates.io crate polars-readlines 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-readlines 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 142 packages to latest compatible versions
[INFO] [stderr]       Adding polars v0.42.0 (available: v0.52.0)
[INFO] [stderr]       Adding polars-arrow v0.42.0 (available: v0.52.0)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.27.1)
[INFO] [stderr]       Adding pyo3-polars v0.16.1 (available: v0.25.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4c4b8d1e169f22c8b620ba4eff991fd16f4cc545129fbbeffe38460c28b7adc
[INFO] running `Command { std: "docker" "start" "-a" "a4c4b8d1e169f22c8b620ba4eff991fd16f4cc545129fbbeffe38460c28b7adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c4b8d1e169f22c8b620ba4eff991fd16f4cc545129fbbeffe38460c28b7adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c4b8d1e169f22c8b620ba4eff991fd16f4cc545129fbbeffe38460c28b7adc", kill_on_drop: false }`
[INFO] [stdout] a4c4b8d1e169f22c8b620ba4eff991fd16f4cc545129fbbeffe38460c28b7adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a89ca7a30696d222c0e06cd589de1b7cabc2f4ee578834069cb75e834f37fac7
[INFO] running `Command { std: "docker" "start" "-a" "a89ca7a30696d222c0e06cd589de1b7cabc2f4ee578834069cb75e834f37fac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling array-init-cursor v0.2.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling polars-utils v0.42.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling arrow-schema v57.0.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling planus v0.3.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling polars-arrow v0.42.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling atoi_simd v0.15.6
[INFO] [stderr]    Compiling ethnum v1.5.2
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling polars-compute v0.42.0
[INFO] [stderr]    Compiling polars-core v0.42.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling polars v0.42.0
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling parquet-format-safe v0.2.4
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling streaming-decompression v0.1.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]    Compiling multiversion v0.7.4
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling polars-arrow-format v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling arrow-buffer v57.0.0
[INFO] [stderr]    Compiling arrow-data v57.0.0
[INFO] [stderr]    Compiling arrow-array v57.0.0
[INFO] [stderr]    Compiling polars-error v0.42.0
[INFO] [stderr]    Compiling polars-row v0.42.0
[INFO] [stderr]    Compiling polars-parquet v0.42.0
[INFO] [stderr]    Compiling polars-readlines v0.2.1 (/opt/rustwide/workdir)
[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/c2e32f1c9652b13ed99608599c1e855462f421f3/bin/rustc --crate-name polars_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.42.0/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("algorithm_group_by", "arrow-array", "arrow_rs", "avx512", "bigidx", "checked_arithmetic", "chrono", "chrono-tz", "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", "is_first_distinct", "is_last_distinct", "lazy", "ndarray", "nightly", "object", "partition_by", "performant", "product", "python", "rand", "rand_distr", "random", "regex", "reinterpret", "rolling_window", "rolling_window_by", "round_series", "row_hash", "rows", "serde", "serde-lazy", "serde_json", "simd", "strings", "take_opt_iter", "temporal", "timezones", "unique_counts", "zip_with"))' -C metadata=eff14e9a2bbc4ae6 -C extra-filename=-8074943998f06094 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-fe44bcd7895af683.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-443c99b827427271.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-27c1beb1d944d4dd.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-1e551205f1478063.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-b7efe578cb1fa8d5.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-b8e31cf84a4d825d.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7ac82bb74aac6d36.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-0ba6aecba7086d38.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-b726a0403e1f3189.rmeta --extern polars_compute=/opt/rustwide/target/debug/deps/libpolars_compute-7af14dd15230558f.rmeta --extern polars_error=/opt/rustwide/target/debug/deps/libpolars_error-4c0c36c2e5993b45.rmeta --extern polars_row=/opt/rustwide/target/debug/deps/libpolars_row-190d11b81f533ec4.rmeta --extern polars_utils=/opt/rustwide/target/debug/deps/libpolars_utils-ecd630b166a5783d.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-c2139d5238f69e38.rmeta --extern smartstring=/opt/rustwide/target/debug/deps/libsmartstring-478580f21b80a28e.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6a85375739f3bf5f.rmeta --extern xxhash_rust=/opt/rustwide/target/debug/deps/libxxhash_rust-a22d2a3ffbd6b157.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/psm-c42ab267ebb008a8/out --cfg 'feature="nightly"'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a89ca7a30696d222c0e06cd589de1b7cabc2f4ee578834069cb75e834f37fac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89ca7a30696d222c0e06cd589de1b7cabc2f4ee578834069cb75e834f37fac7", kill_on_drop: false }`
[INFO] [stdout] a89ca7a30696d222c0e06cd589de1b7cabc2f4ee578834069cb75e834f37fac7