[INFO] cloning repository https://github.com/jrf/prview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrf/prview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrf%2Fprview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrf%2Fprview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6fddbe8f4dc96354f19e04654259e6c5c727a43
[INFO] fixing jrf/prview against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrf%2Fprview" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jrf/prview
[INFO] finished tweaking git repo https://github.com/jrf/prview
[INFO] tweaked toml for git repo https://github.com/jrf/prview written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jrf/prview on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jrf/prview 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c
[INFO] running `Command { std: "docker" "start" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c", 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" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]     Checking regex-automata v0.4.14
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling polars-utils v0.46.0
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[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling polars-schema v0.46.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.46.0
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[INFO] [stderr]    Compiling pkg-config v0.3.33
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[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling polars-core v0.46.0
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[INFO] [stderr]     Checking rand_distr v0.4.3
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[INFO] [stderr]    Compiling strum_macros v0.27.2
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[INFO] [stderr]     Checking home v0.5.12
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[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]     Checking glob v0.3.3
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[INFO] [stderr]     Checking lru v0.16.4
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking line-clipping v0.3.7
[INFO] [stderr]    Compiling polars-lazy v0.46.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling polars v0.46.0
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking ratatui-core v0.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking nucleo-matcher v0.3.1
[INFO] [stderr]     Checking ratatui-widgets v0.3.0
[INFO] [stderr]     Checking ratatui-crossterm v0.1.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking ratatui-macros v0.7.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking ratatui v0.30.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking polars-row v0.46.0
[INFO] [stderr]     Checking lz4 v1.28.1
[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/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/unicode/mod.rs:11:15
[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" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c", kill_on_drop: false }`
[INFO] [stdout] 4b709a72aa6fa206d1b5ad2ea225fbcd0ff6cc8e99a5579fa6b8f7fd8655613c
