[INFO] updating cached repository polyfloyd/soundcloud-fs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/polyfloyd/soundcloud-fs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/polyfloyd/soundcloud-fs" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/polyfloyd/soundcloud-fs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/polyfloyd/soundcloud-fs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/polyfloyd/soundcloud-fs" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/polyfloyd/soundcloud-fs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/polyfloyd/soundcloud-fs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4de885e01537f4b5f021a6dd27d826d440b61aa7
[INFO] sha for GitHub repo polyfloyd/soundcloud-fs: 4de885e01537f4b5f021a6dd27d826d440b61aa7
[INFO] validating manifest of polyfloyd/soundcloud-fs on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of polyfloyd/soundcloud-fs on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing polyfloyd/soundcloud-fs
[INFO] removed workspace from polyfloyd/soundcloud-fs
[INFO] removed path dependency soundcloud from polyfloyd/soundcloud-fs
[INFO] finished frobbing polyfloyd/soundcloud-fs
[INFO] frobbed toml for polyfloyd/soundcloud-fs written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/polyfloyd/soundcloud-fs/Cargo.toml
[INFO] started frobbing polyfloyd/soundcloud-fs
[INFO] removed workspace from polyfloyd/soundcloud-fs
[INFO] removed path dependency soundcloud from polyfloyd/soundcloud-fs
[INFO] finished frobbing polyfloyd/soundcloud-fs
[INFO] frobbed toml for polyfloyd/soundcloud-fs written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/polyfloyd/soundcloud-fs/Cargo.toml
[INFO] crate polyfloyd/soundcloud-fs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-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-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/polyfloyd/soundcloud-fs/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" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed