[INFO] updating cached repository valarauca/bechmark_ct
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/valarauca/bechmark_ct
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/bechmark_ct" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/valarauca/bechmark_ct"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/valarauca/bechmark_ct'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/bechmark_ct" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/valarauca/bechmark_ct"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/valarauca/bechmark_ct'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f94c084e899e5428d0e317bf832d2c6102d889eb
[INFO] sha for GitHub repo valarauca/bechmark_ct: f94c084e899e5428d0e317bf832d2c6102d889eb
[INFO] validating manifest of valarauca/bechmark_ct on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of valarauca/bechmark_ct on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing valarauca/bechmark_ct
[INFO] removed path dependency amd64_timer from valarauca/bechmark_ct
[INFO] finished frobbing valarauca/bechmark_ct
[INFO] frobbed toml for valarauca/bechmark_ct written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/valarauca/bechmark_ct/Cargo.toml
[INFO] started frobbing valarauca/bechmark_ct
[INFO] removed path dependency amd64_timer from valarauca/bechmark_ct
[INFO] finished frobbing valarauca/bechmark_ct
[INFO] frobbed toml for valarauca/bechmark_ct written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/valarauca/bechmark_ct/Cargo.toml
[INFO] crate valarauca/bechmark_ct has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/valarauca/bechmark_ct/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed