[INFO] fetching crate build-helper 0.1.1... [INFO] checking build-helper-0.1.1 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate build-helper 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate build-helper 0.1.1 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` overridden task result to broken:cargo-toml Caused by: invalid Cargo.toml syntax