[INFO] updating cached repository portablejim/screenshot-stuff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/portablejim/screenshot-stuff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/portablejim/screenshot-stuff" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/portablejim/screenshot-stuff"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/portablejim/screenshot-stuff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/portablejim/screenshot-stuff" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/portablejim/screenshot-stuff"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/portablejim/screenshot-stuff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3d125cd81378013e3cbca3b3bd666fb7601efbe
[INFO] sha for GitHub repo portablejim/screenshot-stuff: a3d125cd81378013e3cbca3b3bd666fb7601efbe
[INFO] validating manifest of portablejim/screenshot-stuff on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of portablejim/screenshot-stuff on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing portablejim/screenshot-stuff
[INFO] finished frobbing portablejim/screenshot-stuff
[INFO] frobbed toml for portablejim/screenshot-stuff written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/portablejim/screenshot-stuff/Cargo.toml
[INFO] started frobbing portablejim/screenshot-stuff
[INFO] finished frobbing portablejim/screenshot-stuff
[INFO] frobbed toml for portablejim/screenshot-stuff written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/portablejim/screenshot-stuff/Cargo.toml
[INFO] crate portablejim/screenshot-stuff already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/ImageOptim/libimagequant.git`
[INFO] [stderr] error: failed to load source for a dependency on `imagequant-sys`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/ImageOptim/libimagequant.git?branch=msvc#a98df1e7
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'a98df1e7cd1b67438755364ee43ec99ec9df7fde' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed