[INFO] updating cached repository hawnzug/simple-type-infer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hawnzug/simple-type-infer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hawnzug/simple-type-infer" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hawnzug/simple-type-infer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hawnzug/simple-type-infer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hawnzug/simple-type-infer" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hawnzug/simple-type-infer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hawnzug/simple-type-infer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34873dd233261ff4fdd40c6ccdeb9e30206f7202
[INFO] sha for GitHub repo hawnzug/simple-type-infer: 34873dd233261ff4fdd40c6ccdeb9e30206f7202
[INFO] validating manifest of hawnzug/simple-type-infer 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 hawnzug/simple-type-infer 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 hawnzug/simple-type-infer
[INFO] finished frobbing hawnzug/simple-type-infer
[INFO] frobbed toml for hawnzug/simple-type-infer written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hawnzug/simple-type-infer/Cargo.toml
[INFO] started frobbing hawnzug/simple-type-infer
[INFO] finished frobbing hawnzug/simple-type-infer
[INFO] frobbed toml for hawnzug/simple-type-infer written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hawnzug/simple-type-infer/Cargo.toml
[INFO] crate hawnzug/simple-type-infer 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] error: the lock file /mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hawnzug/simple-type-infer/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