[INFO] crate teardown_tree 0.6.6 is already in cache
[INFO] extracting crate teardown_tree 0.6.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/teardown_tree/0.6.6
[INFO] extracting crate teardown_tree 0.6.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/teardown_tree/0.6.6
[INFO] validating manifest of teardown_tree-0.6.6 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid syntax in teardown_tree-0.6.6's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]