[INFO] updating cached repository udoprog/kernelstats [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/udoprog/kernelstats [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/udoprog/kernelstats" "work/ex/clippy-test-run/sources/stable/gh/udoprog/kernelstats"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/udoprog/kernelstats'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/udoprog/kernelstats" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/udoprog/kernelstats"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/udoprog/kernelstats'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0c50deab262e424e69b70ea2106694e2c80739c7 [INFO] sha for GitHub repo udoprog/kernelstats: 0c50deab262e424e69b70ea2106694e2c80739c7 [INFO] validating manifest of udoprog/kernelstats 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 udoprog/kernelstats 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 udoprog/kernelstats [INFO] finished frobbing udoprog/kernelstats [INFO] frobbed toml for udoprog/kernelstats written to work/ex/clippy-test-run/sources/stable/gh/udoprog/kernelstats/Cargo.toml [INFO] started frobbing udoprog/kernelstats [INFO] finished frobbing udoprog/kernelstats [INFO] frobbed toml for udoprog/kernelstats written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/udoprog/kernelstats/Cargo.toml [INFO] crate udoprog/kernelstats has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/udoprog/kernelstats/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