[INFO] updating cached repository fin-ger/rust-ovgu-canteen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fin-ger/rust-ovgu-canteen
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fin-ger/rust-ovgu-canteen" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/fin-ger/rust-ovgu-canteen"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/fin-ger/rust-ovgu-canteen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fin-ger/rust-ovgu-canteen" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/fin-ger/rust-ovgu-canteen"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/fin-ger/rust-ovgu-canteen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb62dabc93c1671fc6597b345de4f41a47a027d9
[INFO] sha for GitHub repo fin-ger/rust-ovgu-canteen: cb62dabc93c1671fc6597b345de4f41a47a027d9
[INFO] validating manifest of fin-ger/rust-ovgu-canteen on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fin-ger/rust-ovgu-canteen on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fin-ger/rust-ovgu-canteen
[INFO] finished frobbing fin-ger/rust-ovgu-canteen
[INFO] frobbed toml for fin-ger/rust-ovgu-canteen written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/fin-ger/rust-ovgu-canteen/Cargo.toml
[INFO] started frobbing fin-ger/rust-ovgu-canteen
[INFO] finished frobbing fin-ger/rust-ovgu-canteen
[INFO] frobbed toml for fin-ger/rust-ovgu-canteen written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/fin-ger/rust-ovgu-canteen/Cargo.toml
[INFO] crate fin-ger/rust-ovgu-canteen has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/fin-ger/rust-ovgu-canteen/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed