[INFO] updating cached repository redbackup/prototype
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/redbackup/prototype
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/redbackup/prototype" "work/ex/clippy-test-run/sources/stable/gh/redbackup/prototype"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/redbackup/prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/redbackup/prototype" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/redbackup/prototype"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/redbackup/prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3ef1bcfc27c114f922ca15f051fbd9b5e52de08
[INFO] sha for GitHub repo redbackup/prototype: d3ef1bcfc27c114f922ca15f051fbd9b5e52de08
[INFO] validating manifest of redbackup/prototype 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 redbackup/prototype'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]