[INFO] updating cached repository https://github.com/UWHustle/hustle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/UWHustle/hustle
[INFO] [stderr]  - [deleted]         (none)     -> avoid-row-shift
[INFO] [stderr]  - [deleted]         (none)     -> integration-testing
[INFO] [stderr]  - [deleted]         (none)     -> parser_replacement
[INFO] [stderr]  - [deleted]         (none)     -> readme-update
[INFO] [stderr]  - [deleted]         (none)     -> ssb-plan-generation
[INFO] [stderr]    41133a1..ee136d8  hash-join      -> hash-join
[INFO] [stderr]    481f3bb..39c5244  master         -> master
[INFO] [stderr]  * [new branch]      q6-opt         -> q6-opt
[INFO] [stderr]  + e5b55e1...83f0d9b scheduling     -> scheduling  (forced update)
[INFO] [stderr]  * [new branch]      scheduling_new -> scheduling_new
[INFO] [stderr]  * [new branch]      tc             -> tc
[INFO] [stderr]  * [new branch]      travis-rust    -> travis-rust
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39c524447e4b2cf32d73a41ccf9b933c85827327
[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]