[INFO] fetching crate wbt 0.1.6...
[INFO] checking wbt-0.1.6 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate wbt 0.1.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate wbt 0.1.6
[INFO] finished tweaking crates.io crate wbt 0.1.6
[INFO] tweaked toml for crates.io crate wbt 0.1.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wbt 0.1.6 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wbt 0.1.6 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 161aeef64e87c7736e8ee3edcdaf214ef2e27b9360cb22a1a5848c02cde3c716
[INFO] running `Command { std: "docker" "start" "-a" "161aeef64e87c7736e8ee3edcdaf214ef2e27b9360cb22a1a5848c02cde3c716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "161aeef64e87c7736e8ee3edcdaf214ef2e27b9360cb22a1a5848c02cde3c716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161aeef64e87c7736e8ee3edcdaf214ef2e27b9360cb22a1a5848c02cde3c716", kill_on_drop: false }`
[INFO] [stdout] 161aeef64e87c7736e8ee3edcdaf214ef2e27b9360cb22a1a5848c02cde3c716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb90464be6e121642b42c89f57a29e1fbce1595f47d0ab75fb403e26b472f15f
[INFO] running `Command { std: "docker" "start" "-a" "eb90464be6e121642b42c89f57a29e1fbce1595f47d0ab75fb403e26b472f15f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling polars-utils v0.46.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling python3-dll-a v0.2.15
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]    Compiling polars-schema v0.46.0
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling polars-arrow v0.46.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling polars-compute v0.46.0
[INFO] [stderr]     Checking ethnum v1.5.3
[INFO] [stderr]     Checking debug_unsafe v0.1.4
[INFO] [stderr]     Checking atoi_simd v0.16.1
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]    Compiling polars-core v0.46.0
[INFO] [stderr]    Compiling polars-ops v0.46.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling polars-plan v0.46.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling polars-lazy v0.46.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling polars v0.46.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]    Compiling psm v0.1.31
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling numpy v0.25.0
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking chrono-tz v0.10.4
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]     Checking polars-error v0.46.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking lz4 v1.28.1
[INFO] [stderr]     Checking polars-row v0.46.0
[INFO] [stderr]     Checking polars-parquet v0.46.0
[INFO] [stdout] error[E0432]: unresolved import `core::unicode::Cased`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-ops-0.46.0/src/chunked_array/strings/case.rs:79:45
[INFO] [stdout]    |
[INFO] [stdout] 79 |         use core::unicode::{Case_Ignorable, Cased};
[INFO] [stdout]    |                                             ^^^^^ no `Cased` in `unicode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `Case_Ignorable` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-ops-0.46.0/src/chunked_array/strings/case.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 |         use core::unicode::{Case_Ignorable, Cased};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `Case_Ignorable` is defined here
[INFO] [stdout]   --> /rustc/012cd62c9add58ab3910e44c137d87db3ab70f61/library/core/src/unicode/mod.rs:11:15
[INFO] [stdout] help: import `Case_Ignorable` directly
[INFO] [stdout]    |
[INFO] [stdout] 79 -         use core::unicode::{Case_Ignorable, Cased};
[INFO] [stdout] 79 +         use core::unicode::{core::unicode::unicode_data::case_ignorable::lookup, Cased};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars-ops` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eb90464be6e121642b42c89f57a29e1fbce1595f47d0ab75fb403e26b472f15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb90464be6e121642b42c89f57a29e1fbce1595f47d0ab75fb403e26b472f15f", kill_on_drop: false }`
[INFO] [stdout] eb90464be6e121642b42c89f57a29e1fbce1595f47d0ab75fb403e26b472f15f
