[INFO] updating cached repository blt/hopper-fuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blt/hopper-fuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/hopper-fuzz" "work/ex/clippy-test-run/sources/stable/gh/blt/hopper-fuzz"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/blt/hopper-fuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blt/hopper-fuzz" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/blt/hopper-fuzz"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/blt/hopper-fuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a342f352fcd549d4e41b01afc3fe0fd6d7e02308
[INFO] sha for GitHub repo blt/hopper-fuzz: a342f352fcd549d4e41b01afc3fe0fd6d7e02308
[INFO] validating manifest of blt/hopper-fuzz 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 blt/hopper-fuzz 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 blt/hopper-fuzz
[INFO] finished frobbing blt/hopper-fuzz
[INFO] frobbed toml for blt/hopper-fuzz written to work/ex/clippy-test-run/sources/stable/gh/blt/hopper-fuzz/Cargo.toml
[INFO] started frobbing blt/hopper-fuzz
[INFO] finished frobbing blt/hopper-fuzz
[INFO] frobbed toml for blt/hopper-fuzz written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/blt/hopper-fuzz/Cargo.toml
[INFO] crate blt/hopper-fuzz 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 git repository `https://github.com/postmates/hopper.git`
[INFO] [stderr] error: failed to load source for a dependency on `hopper`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/postmates/hopper.git?branch=telemetry_et_al
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to find branch `telemetry_et_al`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   cannot locate local branch 'telemetry_et_al'; class=Reference (4); code=NotFound (-3)
[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