[INFO] updating cached repository twitter/rpc-perf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/twitter/rpc-perf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/twitter/rpc-perf" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/twitter/rpc-perf"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/twitter/rpc-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/twitter/rpc-perf" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/twitter/rpc-perf"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/twitter/rpc-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbe2748d1770655447bf8e6a9464376a6bc4f486
[INFO] sha for GitHub repo twitter/rpc-perf: fbe2748d1770655447bf8e6a9464376a6bc4f486
[INFO] validating manifest of twitter/rpc-perf on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "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 twitter/rpc-perf's Cargo.toml
[ERROR] caused by: command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]