[INFO] cloning repository https://github.com/nonsensical-answers/python-rustrict [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nonsensical-answers/python-rustrict" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnonsensical-answers%2Fpython-rustrict", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnonsensical-answers%2Fpython-rustrict'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2278ba55146a219c2448a3db207964f68c3c5258 [INFO] checking nonsensical-answers/python-rustrict against f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1 for pr-160235-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnonsensical-answers%2Fpython-rustrict" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nonsensical-answers/python-rustrict [INFO] finished tweaking git repo https://github.com/nonsensical-answers/python-rustrict [INFO] tweaked toml for git repo https://github.com/nonsensical-answers/python-rustrict written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nonsensical-answers/python-rustrict on toolchain f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nonsensical-answers/python-rustrict 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" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749 [INFO] running `Command { std: "docker" "start" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749", 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" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unindent v0.1.9 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling pyo3-build-config v0.16.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Compiling pyo3-ffi v0.16.5 [INFO] [stderr] Compiling pyo3 v0.16.5 [INFO] [stderr] Checking rustrict v0.4.18 [INFO] [stdout] error[E0658]: attributes on some expressions are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustrict-0.4.18/src/censor.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | #[cfg(any(feature = "find_false_positives", feature = "trace"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #15701 for more information [INFO] [stdout] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-09-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: attributes on some expressions are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustrict-0.4.18/src/censor.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | #[cfg(any(feature = "find_false_positives", feature = "trace"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #15701 for more information [INFO] [stdout] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-09-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustrict` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749", kill_on_drop: false }` [INFO] [stdout] a5fd9b42be6f596757bb9c88ffe5944be28f18d14428b8bc569fe610abb49749