[INFO] updating cached repository gerust/reference
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gerust/reference
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gerust/reference" "work/ex/clippy-test-run/sources/stable/gh/gerust/reference"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gerust/reference'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gerust/reference" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gerust/reference"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gerust/reference'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4477316c80f29e6b119413b508180f338d64d2a5
[INFO] sha for GitHub repo gerust/reference: 4477316c80f29e6b119413b508180f338d64d2a5
[INFO] validating manifest of gerust/reference on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to build-fail:broken
[ERROR] caused by: invalid syntax in gerust/reference's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]