[INFO] updating cached repository Liotitch/nolight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Liotitch/nolight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Liotitch/nolight" "work/ex/clippy-test-run/sources/stable/gh/Liotitch/nolight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Liotitch/nolight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Liotitch/nolight" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Liotitch/nolight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Liotitch/nolight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 415896a90d795cee06177df8bf0a6079b4b35dee
[INFO] sha for GitHub repo Liotitch/nolight: 415896a90d795cee06177df8bf0a6079b4b35dee
[INFO] validating manifest of Liotitch/nolight 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 Liotitch/nolight 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 Liotitch/nolight
[INFO] finished frobbing Liotitch/nolight
[INFO] frobbed toml for Liotitch/nolight written to work/ex/clippy-test-run/sources/stable/gh/Liotitch/nolight/Cargo.toml
[INFO] started frobbing Liotitch/nolight
[INFO] finished frobbing Liotitch/nolight
[INFO] frobbed toml for Liotitch/nolight written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Liotitch/nolight/Cargo.toml
[INFO] crate Liotitch/nolight 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/lazybox/assets`
[INFO] [stderr] error: failed to load source for a dependency on `lazybox_assets`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/lazybox/assets#0d48cfea
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/assets-ad68ff83e8e4d14c
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to authenticate when downloading repository
[INFO] [stderr] attempted to find username/password via git's `credential.helper` support, but failed
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to acquire username/password from local configuration
[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