[INFO] updating cached repository TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheJakeSchmidt/wikipedia-minus-wikipedians" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/TheJakeSchmidt/wikipedia-minus-wikipedians"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/TheJakeSchmidt/wikipedia-minus-wikipedians'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheJakeSchmidt/wikipedia-minus-wikipedians" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/TheJakeSchmidt/wikipedia-minus-wikipedians"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/TheJakeSchmidt/wikipedia-minus-wikipedians'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 60410fa53241a78411821b7d76fb9ba9488043bf
[INFO] sha for GitHub repo TheJakeSchmidt/wikipedia-minus-wikipedians: 60410fa53241a78411821b7d76fb9ba9488043bf
[INFO] validating manifest of TheJakeSchmidt/wikipedia-minus-wikipedians on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheJakeSchmidt/wikipedia-minus-wikipedians on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] finished frobbing TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] frobbed toml for TheJakeSchmidt/wikipedia-minus-wikipedians written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/TheJakeSchmidt/wikipedia-minus-wikipedians/Cargo.toml
[INFO] started frobbing TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] finished frobbing TheJakeSchmidt/wikipedia-minus-wikipedians
[INFO] frobbed toml for TheJakeSchmidt/wikipedia-minus-wikipedians written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/TheJakeSchmidt/wikipedia-minus-wikipedians/Cargo.toml
[INFO] crate TheJakeSchmidt/wikipedia-minus-wikipedians has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/TheJakeSchmidt/wikipedia-minus-wikipedians/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed