[INFO] updating cached repository https://github.com/rust-lang-nursery/rustc-perf
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/rust-lang-nursery/rustc-perf
[INFO] [stderr]  - [deleted]           (none)     -> dependabot/cargo/headers-0.3.0
[INFO] [stderr]  - [deleted]           (none)     -> dependabot/cargo/hyper-0.13.1
[INFO] [stderr]  * [new branch]        dependabot/cargo/hashbrown-0.7.0 -> dependabot/cargo/hashbrown-0.7.0
[INFO] [stderr]  * [new branch]        dependabot/cargo/headers-0.3.1 -> dependabot/cargo/headers-0.3.1
[INFO] [stderr]  * [new branch]        dependabot/cargo/hyper-0.13.2 -> dependabot/cargo/hyper-0.13.2
[INFO] [stderr]    48d49d23..88467f1a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88467f1ab3a2b2ad83bbf463d8650dc653d39db8
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid Cargo.toml syntax
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.