[INFO] updating cached repository kardeiz/sanitize-filename
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kardeiz/sanitize-filename
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kardeiz/sanitize-filename" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/kardeiz/sanitize-filename"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/kardeiz/sanitize-filename'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kardeiz/sanitize-filename" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/kardeiz/sanitize-filename"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/kardeiz/sanitize-filename'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4af0c7519e7bd0b15c7053e53e3e603b66cd36ee
[INFO] sha for GitHub repo kardeiz/sanitize-filename: 4af0c7519e7bd0b15c7053e53e3e603b66cd36ee
[INFO] validating manifest of kardeiz/sanitize-filename 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 kardeiz/sanitize-filename 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 kardeiz/sanitize-filename
[INFO] finished frobbing kardeiz/sanitize-filename
[INFO] frobbed toml for kardeiz/sanitize-filename written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/kardeiz/sanitize-filename/Cargo.toml
[INFO] started frobbing kardeiz/sanitize-filename
[INFO] finished frobbing kardeiz/sanitize-filename
[INFO] frobbed toml for kardeiz/sanitize-filename written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/kardeiz/sanitize-filename/Cargo.toml
[INFO] crate kardeiz/sanitize-filename 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] error: the lock file /mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/kardeiz/sanitize-filename/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