[INFO] updating cached repository dflemstr/semantic-editor.old
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dflemstr/semantic-editor.old
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dflemstr/semantic-editor.old" "work/ex/clippy-test-run/sources/stable/gh/dflemstr/semantic-editor.old"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dflemstr/semantic-editor.old'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dflemstr/semantic-editor.old" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dflemstr/semantic-editor.old"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dflemstr/semantic-editor.old'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0552676d39f837ae5a690a1c5f53c02f10e136b
[INFO] sha for GitHub repo dflemstr/semantic-editor.old: e0552676d39f837ae5a690a1c5f53c02f10e136b
[INFO] validating manifest of dflemstr/semantic-editor.old 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 dflemstr/semantic-editor.old 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 dflemstr/semantic-editor.old
[INFO] finished frobbing dflemstr/semantic-editor.old
[INFO] frobbed toml for dflemstr/semantic-editor.old written to work/ex/clippy-test-run/sources/stable/gh/dflemstr/semantic-editor.old/Cargo.toml
[INFO] started frobbing dflemstr/semantic-editor.old
[INFO] finished frobbing dflemstr/semantic-editor.old
[INFO] frobbed toml for dflemstr/semantic-editor.old written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dflemstr/semantic-editor.old/Cargo.toml
[INFO] crate dflemstr/semantic-editor.old has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating git repository `https://github.com/dpc/mioco.git`
[INFO] [stderr] error: failed to load source for a dependency on `mioco`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/dpc/mioco.git#c12303f2
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'c12303f28d6e89668758dc4c5af43ec4caf734eb' not found; 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