[INFO] fetching crate forgiving-semver-parser 0.10.1... [INFO] testing forgiving-semver-parser-0.10.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate forgiving-semver-parser 0.10.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate forgiving-semver-parser 0.10.1 [INFO] finished tweaking crates.io crate forgiving-semver-parser 0.10.1 [INFO] tweaked toml for crates.io crate forgiving-semver-parser 0.10.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate forgiving-semver-parser 0.10.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate forgiving-semver-parser 0.10.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ce18a05d930cf18bf8050ec1c5ac2f3599e3eac075dc3ca3603cb2abd9fa5e3 [INFO] running `Command { std: "docker" "start" "-a" "8ce18a05d930cf18bf8050ec1c5ac2f3599e3eac075dc3ca3603cb2abd9fa5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ce18a05d930cf18bf8050ec1c5ac2f3599e3eac075dc3ca3603cb2abd9fa5e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ce18a05d930cf18bf8050ec1c5ac2f3599e3eac075dc3ca3603cb2abd9fa5e3", kill_on_drop: false }` [INFO] [stdout] 8ce18a05d930cf18bf8050ec1c5ac2f3599e3eac075dc3ca3603cb2abd9fa5e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3480b98bb8fd3bc286f6fd533ee17bda5d3f9e2e097a5c20b0a501a34ce62d02 [INFO] running `Command { std: "docker" "start" "-a" "3480b98bb8fd3bc286f6fd533ee17bda5d3f9e2e097a5c20b0a501a34ce62d02", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling forgiving-semver-parser v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: custom inner attributes are unstable [INFO] [stdout] --> src/generated.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | #![rustfmt::skip] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54726 for more information [INFO] [stdout] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; 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 `forgiving-semver-parser` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3480b98bb8fd3bc286f6fd533ee17bda5d3f9e2e097a5c20b0a501a34ce62d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3480b98bb8fd3bc286f6fd533ee17bda5d3f9e2e097a5c20b0a501a34ce62d02", kill_on_drop: false }` [INFO] [stdout] 3480b98bb8fd3bc286f6fd533ee17bda5d3f9e2e097a5c20b0a501a34ce62d02