[INFO] updating cached repository rustama1211/sudiartasilver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustama1211/sudiartasilver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustama1211/sudiartasilver" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rustama1211/sudiartasilver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rustama1211/sudiartasilver'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  50% (2415/4806)   
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Checking out files: 100% (4806/4806), done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustama1211/sudiartasilver" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rustama1211/sudiartasilver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rustama1211/sudiartasilver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b09e965e66486626622850f6901cba372d1f00dd
[INFO] sha for GitHub repo rustama1211/sudiartasilver: b09e965e66486626622850f6901cba372d1f00dd
[INFO] validating manifest of rustama1211/sudiartasilver on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustama1211/sudiartasilver on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustama1211/sudiartasilver
[INFO] finished frobbing rustama1211/sudiartasilver
[INFO] frobbed toml for rustama1211/sudiartasilver written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rustama1211/sudiartasilver/Cargo.toml
[INFO] started frobbing rustama1211/sudiartasilver
[INFO] finished frobbing rustama1211/sudiartasilver
[INFO] frobbed toml for rustama1211/sudiartasilver written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rustama1211/sudiartasilver/Cargo.toml
[INFO] crate rustama1211/sudiartasilver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rustama1211/sudiartasilver/Cargo.lock needs to be updated but --locked was passed to prevent this
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed