[INFO] updating cached repository steveklabnik/warehouse [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/steveklabnik/warehouse [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/warehouse" "work/ex/clippy-test-run/sources/stable/gh/steveklabnik/warehouse"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/steveklabnik/warehouse'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/warehouse" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/steveklabnik/warehouse"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/steveklabnik/warehouse'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9fe734e9fa58ac6c63c26c2643bbd59b5648ccd9 [INFO] sha for GitHub repo steveklabnik/warehouse: 9fe734e9fa58ac6c63c26c2643bbd59b5648ccd9 [INFO] validating manifest of steveklabnik/warehouse on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of steveklabnik/warehouse on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing steveklabnik/warehouse [INFO] finished frobbing steveklabnik/warehouse [INFO] frobbed toml for steveklabnik/warehouse written to work/ex/clippy-test-run/sources/stable/gh/steveklabnik/warehouse/Cargo.toml [INFO] started frobbing steveklabnik/warehouse [INFO] finished frobbing steveklabnik/warehouse [INFO] frobbed toml for steveklabnik/warehouse written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/steveklabnik/warehouse/Cargo.toml [INFO] crate steveklabnik/warehouse has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/steveklabnik/warehouse/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" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed