[INFO] updating cached repository lessrest/quickrun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lessrest/quickrun
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lessrest/quickrun" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lessrest/quickrun"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lessrest/quickrun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lessrest/quickrun" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lessrest/quickrun"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lessrest/quickrun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2dae8bed68696e95d417421136d67e01bd873bc5
[INFO] sha for GitHub repo lessrest/quickrun: 2dae8bed68696e95d417421136d67e01bd873bc5
[INFO] validating manifest of lessrest/quickrun on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lessrest/quickrun on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lessrest/quickrun
[INFO] finished frobbing lessrest/quickrun
[INFO] frobbed toml for lessrest/quickrun written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lessrest/quickrun/Cargo.toml
[INFO] started frobbing lessrest/quickrun
[INFO] finished frobbing lessrest/quickrun
[INFO] frobbed toml for lessrest/quickrun written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lessrest/quickrun/Cargo.toml
[INFO] crate lessrest/quickrun already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/ethcore/parity`
[INFO] [stderr] error: failed to load source for a dependency on `ethcore`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/ethcore/parity#78f2d881
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '78f2d88182b3b294a698dee92dcc2cf5f613399a' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed