[INFO] fetching crate rmsafe 4.0.0...
[INFO] testing rmsafe-4.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rmsafe 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rmsafe 4.0.0
[INFO] finished tweaking crates.io crate rmsafe 4.0.0
[INFO] tweaked toml for crates.io crate rmsafe 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmsafe 4.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing rmsafe-4.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rmsafe 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rmsafe 4.0.0
[INFO] finished tweaking crates.io crate rmsafe 4.0.0
[INFO] tweaked toml for crates.io crate rmsafe 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmsafe 4.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing rmsafe-4.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rmsafe 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rmsafe 4.0.0
[INFO] finished tweaking crates.io crate rmsafe 4.0.0
[INFO] tweaked toml for crates.io crate rmsafe 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmsafe 4.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing rmsafe-4.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rmsafe 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rmsafe 4.0.0
[INFO] finished tweaking crates.io crate rmsafe 4.0.0
[INFO] tweaked toml for crates.io crate rmsafe 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmsafe 4.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] testing rmsafe-4.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rmsafe 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rmsafe 4.0.0
[INFO] finished tweaking crates.io crate rmsafe 4.0.0
[INFO] tweaked toml for crates.io crate rmsafe 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmsafe 4.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`


overridden task result to broken:cargo-toml

Caused by:
    invalid Cargo.toml syntax