[INFO] fetching crate mpfr-sys 0.0.8...
[INFO] checking mpfr-sys-0.0.8 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate mpfr-sys 0.0.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mpfr-sys 0.0.8
[INFO] finished tweaking crates.io crate mpfr-sys 0.0.8
[INFO] tweaked toml for crates.io crate mpfr-sys 0.0.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mpfr-sys 0.0.8 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`


overridden task result to broken:cargo-toml

Caused by:
    invalid Cargo.toml syntax