[INFO] fetching crate teardown_tree 0.6.6...
[INFO] building teardown_tree-0.6.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate teardown_tree 0.6.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate teardown_tree 0.6.6
[INFO] finished tweaking crates.io crate teardown_tree 0.6.6
[INFO] tweaked toml for crates.io crate teardown_tree 0.6.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teardown_tree 0.6.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] building teardown_tree-0.6.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate teardown_tree 0.6.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate teardown_tree 0.6.6
[INFO] finished tweaking crates.io crate teardown_tree 0.6.6
[INFO] tweaked toml for crates.io crate teardown_tree 0.6.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teardown_tree 0.6.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] building teardown_tree-0.6.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate teardown_tree 0.6.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate teardown_tree 0.6.6
[INFO] finished tweaking crates.io crate teardown_tree 0.6.6
[INFO] tweaked toml for crates.io crate teardown_tree 0.6.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teardown_tree 0.6.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] building teardown_tree-0.6.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate teardown_tree 0.6.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate teardown_tree 0.6.6
[INFO] finished tweaking crates.io crate teardown_tree 0.6.6
[INFO] tweaked toml for crates.io crate teardown_tree 0.6.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teardown_tree 0.6.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] building teardown_tree-0.6.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate teardown_tree 0.6.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate teardown_tree 0.6.6
[INFO] finished tweaking crates.io crate teardown_tree 0.6.6
[INFO] tweaked toml for crates.io crate teardown_tree 0.6.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teardown_tree 0.6.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`


overridden task result to broken:cargo-toml

Caused by:
    invalid Cargo.toml syntax