[INFO] fetching crate nu-plugin-engine 0.110.0...
[INFO] testing nu-plugin-engine-0.110.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate nu-plugin-engine 0.110.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nu-plugin-engine 0.110.0
[INFO] finished tweaking crates.io crate nu-plugin-engine 0.110.0
[INFO] tweaked toml for crates.io crate nu-plugin-engine 0.110.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nu-plugin-engine 0.110.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nu-plugin-engine 0.110.0 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc7b13b5914baa70e6e042fa9d50799eac432fd557a775e12f9e87040337a52b
[INFO] running `Command { std: "docker" "start" "-a" "dc7b13b5914baa70e6e042fa9d50799eac432fd557a775e12f9e87040337a52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc7b13b5914baa70e6e042fa9d50799eac432fd557a775e12f9e87040337a52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7b13b5914baa70e6e042fa9d50799eac432fd557a775e12f9e87040337a52b", kill_on_drop: false }`
[INFO] [stdout] dc7b13b5914baa70e6e042fa9d50799eac432fd557a775e12f9e87040337a52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e2229f923fd0a86e0bdc96e8e35a7d55de08382c496808a58c791274f76482b
[INFO] running `Command { std: "docker" "start" "-a" "7e2229f923fd0a86e0bdc96e8e35a7d55de08382c496808a58c791274f76482b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling pure-rust-locales v0.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling owo-colors v4.1.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling buf-trait v0.4.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling byteyarn v0.5.1
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling inventory v0.3.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling lscolors v0.20.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling terminal_size v0.4.1
[INFO] [stderr]    Compiling sysinfo v0.37.2
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling sys-locale v0.3.2
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stderr]    Compiling lru v0.16.3
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling nu-glob v0.110.0
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-01-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.5/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="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=af49a4b38896450f -C extra-filename=-78f00dfdb75dd8fd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e2229f923fd0a86e0bdc96e8e35a7d55de08382c496808a58c791274f76482b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2229f923fd0a86e0bdc96e8e35a7d55de08382c496808a58c791274f76482b", kill_on_drop: false }`
[INFO] [stdout] 7e2229f923fd0a86e0bdc96e8e35a7d55de08382c496808a58c791274f76482b
