[INFO] fetching crate fdringbuf 0.0.2...
[INFO] testing fdringbuf-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fdringbuf 0.0.2
[INFO] finished tweaking crates.io crate fdringbuf 0.0.2
[INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing fdringbuf-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fdringbuf 0.0.2
[INFO] finished tweaking crates.io crate fdringbuf 0.0.2
[INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing fdringbuf-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fdringbuf 0.0.2
[INFO] finished tweaking crates.io crate fdringbuf 0.0.2
[INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing fdringbuf-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fdringbuf 0.0.2
[INFO] finished tweaking crates.io crate fdringbuf 0.0.2
[INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing fdringbuf-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fdringbuf 0.0.2
[INFO] finished tweaking crates.io crate fdringbuf 0.0.2
[INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`


overridden task result to broken:cargo-toml

Caused by:
    invalid Cargo.toml syntax