[INFO] updating cached repository Undo-all/branchy-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Undo-all/branchy-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Undo-all/branchy-bot" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/Undo-all/branchy-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/Undo-all/branchy-bot'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  43% (10/23)   
Checking out files:  47% (11/23)   
Checking out files:  52% (12/23)   
Checking out files:  56% (13/23)   
Checking out files:  60% (14/23)   
Checking out files:  65% (15/23)   
Checking out files:  69% (16/23)   
Checking out files:  73% (17/23)   
Checking out files:  78% (18/23)   
Checking out files:  82% (19/23)   
Checking out files:  86% (20/23)   
Checking out files:  91% (21/23)   
Checking out files:  95% (22/23)   
Checking out files: 100% (23/23)   
Checking out files: 100% (23/23), done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Undo-all/branchy-bot" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Undo-all/branchy-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/Undo-all/branchy-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9685e0671548072124179ebe8300363c7424a25
[INFO] sha for GitHub repo Undo-all/branchy-bot: e9685e0671548072124179ebe8300363c7424a25
[INFO] validating manifest of Undo-all/branchy-bot on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to build-fail:broken
[ERROR] caused by: invalid syntax in Undo-all/branchy-bot's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]