[INFO] updating cached repository MichaelByrneAU/Telesto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MichaelByrneAU/Telesto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MichaelByrneAU/Telesto" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/MichaelByrneAU/Telesto"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/MichaelByrneAU/Telesto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MichaelByrneAU/Telesto" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/MichaelByrneAU/Telesto"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/MichaelByrneAU/Telesto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 741d80946e1062e5b32c1d635f4ebb56403fb2ff
[INFO] sha for GitHub repo MichaelByrneAU/Telesto: 741d80946e1062e5b32c1d635f4ebb56403fb2ff
[INFO] validating manifest of MichaelByrneAU/Telesto on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MichaelByrneAU/Telesto on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MichaelByrneAU/Telesto
[INFO] finished frobbing MichaelByrneAU/Telesto
[INFO] frobbed toml for MichaelByrneAU/Telesto written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/MichaelByrneAU/Telesto/Cargo.toml
[INFO] started frobbing MichaelByrneAU/Telesto
[INFO] finished frobbing MichaelByrneAU/Telesto
[INFO] frobbed toml for MichaelByrneAU/Telesto written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/MichaelByrneAU/Telesto/Cargo.toml
[INFO] crate MichaelByrneAU/Telesto has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/MichaelByrneAU/Telesto/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed