[INFO] cloning repository https://github.com/ruihe774/polars-readlines [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruihe774/polars-readlines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruihe774%2Fpolars-readlines", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruihe774%2Fpolars-readlines'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5059c21b3de2b95a43eab3cf53122735718ae03 [INFO] checking ruihe774/polars-readlines/d5059c21b3de2b95a43eab3cf53122735718ae03 against master#3f6250a7bb79e600d9036bbc7c8f65af43933643 for pr-147859 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruihe774%2Fpolars-readlines" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ruihe774/polars-readlines [INFO] finished tweaking git repo https://github.com/ruihe774/polars-readlines [INFO] tweaked toml for git repo https://github.com/ruihe774/polars-readlines written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ruihe774/polars-readlines on toolchain 3f6250a7bb79e600d9036bbc7c8f65af43933643 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ruihe774/polars-readlines 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" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3-macros v0.22.3 [INFO] [stderr] Downloaded pyo3-polars v0.16.1 [INFO] [stderr] Downloaded xxhash-rust v0.8.12 [INFO] [stderr] Downloaded pyo3-ffi v0.22.3 [INFO] [stderr] Downloaded multiversion-macros v0.7.4 [INFO] [stderr] Downloaded bytemuck_derive v1.8.0 [INFO] [stderr] Downloaded polars-error v0.42.0 [INFO] [stderr] Downloaded psm v0.1.23 [INFO] [stderr] Downloaded polars-compute v0.42.0 [INFO] [stderr] Downloaded arrow-data v53.1.0 [INFO] [stderr] Downloaded parquet-format-safe v0.2.4 [INFO] [stderr] Downloaded arrow-buffer v53.1.0 [INFO] [stderr] Downloaded python3-dll-a v0.2.10 [INFO] [stderr] Downloaded pyo3-macros-backend v0.22.3 [INFO] [stderr] Downloaded arrow-schema v53.1.0 [INFO] [stderr] Downloaded raw-cpuid v11.2.0 [INFO] [stderr] Downloaded polars v0.42.0 [INFO] [stderr] Downloaded polars-core v0.42.0 [INFO] [stderr] Downloaded atoi_simd v0.15.6 [INFO] [stderr] Downloaded polars-parquet v0.42.0 [INFO] [stderr] Downloaded arrow-array v53.1.0 [INFO] [stderr] Downloaded fast-float v0.2.0 [INFO] [stderr] Downloaded polars-utils v0.42.0 [INFO] [stderr] Downloaded target-features v0.1.6 [INFO] [stderr] Downloaded memmap2 v0.7.1 [INFO] [stderr] Downloaded multiversion v0.7.4 [INFO] [stderr] Downloaded polars-arrow v0.42.0 [INFO] [stderr] Downloaded polars-row v0.42.0 [INFO] [stderr] Downloaded pyo3 v0.22.3 [INFO] [stderr] Downloaded stacker v0.1.17 [INFO] [stderr] Downloaded pyo3-build-config v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b93b68438119cb7bc743fdc2d6232bcf8064f0bf0b900eb42edc1ecf4923f0b [INFO] running `Command { std: "docker" "start" "-a" "4b93b68438119cb7bc743fdc2d6232bcf8064f0bf0b900eb42edc1ecf4923f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b93b68438119cb7bc743fdc2d6232bcf8064f0bf0b900eb42edc1ecf4923f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b93b68438119cb7bc743fdc2d6232bcf8064f0bf0b900eb42edc1ecf4923f0b", kill_on_drop: false }` [INFO] [stdout] 4b93b68438119cb7bc743fdc2d6232bcf8064f0bf0b900eb42edc1ecf4923f0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e7f215320139c4a7cdcfc730015eb0f744009f7bae2326625e6e3e6cea60e54 [INFO] running `Command { std: "docker" "start" "-a" "0e7f215320139c4a7cdcfc730015eb0f744009f7bae2326625e6e3e6cea60e54", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Compiling cc v1.1.28 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling polars-utils v0.42.0 [INFO] [stderr] Checking arrow-schema v53.1.0 [INFO] [stderr] Checking hashbrown v0.15.0 [INFO] [stderr] Checking raw-cpuid v11.2.0 [INFO] [stderr] Compiling polars-arrow v0.42.0 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking atoi_simd v0.15.6 [INFO] [stderr] Compiling polars-compute v0.42.0 [INFO] [stderr] Compiling polars-core v0.42.0 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Compiling polars v0.42.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling bytemuck_derive v1.8.0 [INFO] [stderr] Checking arrow-buffer v53.1.0 [INFO] [stderr] Checking arrow-data v53.1.0 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking multiversion v0.7.4 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking polars-arrow-format v0.1.0 [INFO] [stderr] Checking arrow-array v53.1.0 [INFO] [stderr] Checking polars-error v0.42.0 [INFO] [stderr] Checking polars-row v0.42.0 [INFO] [stderr] Checking polars-parquet v0.42.0 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1049) panicked at /rustc-dev/3f6250a7bb79e600d9036bbc7c8f65af43933643/compiler/rustc_resolve/src/imports.rs:387:13: [INFO] [stderr] assertion failed: !deep_decl.is_glob_import() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x70122bbb5ceb - <::print::DisplayBacktrace as core[a217921f891fa6d1]::fmt::Display>::fmt [INFO] [stderr] 1: 0x70122c220048 - core[a217921f891fa6d1]::fmt::write [INFO] [stderr] 2: 0x70122bbccf66 - ::write_fmt [INFO] [stderr] 3: 0x70122bb8bda8 - std[2616be7e16619f65]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x70122bba9153 - std[2616be7e16619f65]::panicking::default_hook [INFO] [stderr] 5: 0x70122ab7675f - std[2616be7e16619f65]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x70122bba9432 - std[2616be7e16619f65]::panicking::panic_with_hook [INFO] [stderr] 7: 0x70122bb8be9a - std[2616be7e16619f65]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x70122bb803d9 - std[2616be7e16619f65]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x70122bb8d8cd - __rustc[79bb0e7ed026b28d]::rust_begin_unwind [INFO] [stderr] 10: 0x70122902942c - core[a217921f891fa6d1]::panicking::panic_fmt [INFO] [stderr] 11: 0x7012282fdc82 - core[a217921f891fa6d1]::panicking::panic [INFO] [stderr] 12: 0x70122c244e2b - ::try_plant_decl_into_local_module [INFO] [stderr] 13: 0x70122c24442d - ::try_plant_decl_into_local_module [INFO] [stderr] 14: 0x70122c24295f - ::resolve_imports [INFO] [stderr] 15: 0x70122d7f30d8 - ::fully_expand_fragment [INFO] [stderr] 16: 0x70122d7f225b - ::expand_crate [INFO] [stderr] 17: 0x70122cafe554 - rustc_interface[21c4cf1c436f8bc3]::passes::resolver_for_lowering_raw [INFO] [stderr] 18: 0x70122cafd9cd - rustc_query_impl[38cc9b65ffbb2cf1]::query_impl::resolver_for_lowering_raw::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 19: 0x70122d407bae - rustc_query_impl[38cc9b65ffbb2cf1]::execution::try_execute_query::>, {rustc_query_impl[38cc9b65ffbb2cf1]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}, false> [INFO] [stderr] 20: 0x70122d407704 - rustc_query_impl[38cc9b65ffbb2cf1]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 21: 0x70122d4d738f - , rustc_driver_impl[413ef699c3aec176]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[a217921f891fa6d1]::ops::function::FnOnce<(&rustc_session[9476ef32e7a86dae]::session::Session, rustc_middle[314a44237711d898]::ty::context::CurrentGcx, alloc[9e855f420c05999c]::sync::Arc, &std[2616be7e16619f65]::sync::once_lock::OnceLock, &rustc_data_structures[ed6fe19f4d0fc7c1]::sync::worker_local::WorkerLocal, &rustc_data_structures[ed6fe19f4d0fc7c1]::sync::worker_local::WorkerLocal, rustc_driver_impl[413ef699c3aec176]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 22: 0x70122d3a12cc - rustc_interface[21c4cf1c436f8bc3]::interface::run_compiler::<(), rustc_driver_impl[413ef699c3aec176]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 23: 0x70122d3ee1fe - std[2616be7e16619f65]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 24: 0x70122d3ee8e0 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a217921f891fa6d1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 25: 0x70122d3ef76c - ::new::thread_start [INFO] [stderr] 26: 0x701226e8aaa4 - [INFO] [stderr] 27: 0x701226f17a64 - clone [INFO] [stderr] 28: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.42.0/rustc-ice-2026-02-20T15_32_02-1046.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.95.0-nightly (3f6250a7b 2026-02-17) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [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/3f6250a7bb79e600d9036bbc7c8f65af43933643/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 -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=bba795d18c28bf9f -C extra-filename=-81a161e0c29f0f8d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-923830d7deaa7303.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-47961c4266c0c36c.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-c67d3363754121ee.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-0f24be69e2422d21.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-831ea92ed74421e8.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-45d47c39bf8c90bc.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-8031a1f51a6a3d65.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-154929b6ac9493b9.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-d585a67967aa3f20.rmeta --extern polars_compute=/opt/rustwide/target/debug/deps/libpolars_compute-2cb77cd4ad3b39be.rmeta --extern polars_error=/opt/rustwide/target/debug/deps/libpolars_error-99a81846518d7a70.rmeta --extern polars_row=/opt/rustwide/target/debug/deps/libpolars_row-fe4d54abbf4e59f5.rmeta --extern polars_utils=/opt/rustwide/target/debug/deps/libpolars_utils-7caac1957bf8dc77.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-3d3e6987788d1954.rmeta --extern smartstring=/opt/rustwide/target/debug/deps/libsmartstring-b8d7d7c2b1c532f4.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-54b40ce0f692830e.rmeta --extern xxhash_rust=/opt/rustwide/target/debug/deps/libxxhash_rust-4d05ff9898655ee9.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/psm-75c691452514c14e/out --cfg 'feature="nightly"'` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0e7f215320139c4a7cdcfc730015eb0f744009f7bae2326625e6e3e6cea60e54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e7f215320139c4a7cdcfc730015eb0f744009f7bae2326625e6e3e6cea60e54", kill_on_drop: false }` [INFO] [stdout] 0e7f215320139c4a7cdcfc730015eb0f744009f7bae2326625e6e3e6cea60e54