[INFO] fetching crate mpfr-sys 0.0.8...
[INFO] testing mpfr-sys-0.0.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate mpfr-sys 0.0.8 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mpfr-sys 0.0.8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`


overridden task result to broken:cargo-toml

Caused by:
    invalid Cargo.toml syntax