[INFO] cloning repository colatkinson/image_hider
[INFO] running `"git" "clone" "--bare" "git://github.com/colatkinson/image_hider.git" "work/cache/sources/gh/colatkinson/image_hider"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/colatkinson/image_hider'...
[INFO] running `"git" "clone" "work/cache/sources/gh/colatkinson/image_hider" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/colatkinson/image_hider"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/colatkinson/image_hider'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/colatkinson/image_hider" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/colatkinson/image_hider"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/colatkinson/image_hider'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a1ab6e7b61fa7e22a7572920e5a83ab7d531f121
[INFO] sha for GitHub repo colatkinson/image_hider: a1ab6e7b61fa7e22a7572920e5a83ab7d531f121
[INFO] validating manifest of colatkinson/image_hider on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of colatkinson/image_hider on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing colatkinson/image_hider
[INFO] finished frobbing colatkinson/image_hider
[INFO] frobbed toml for colatkinson/image_hider written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/colatkinson/image_hider/Cargo.toml
[INFO] started frobbing colatkinson/image_hider
[INFO] finished frobbing colatkinson/image_hider
[INFO] frobbed toml for colatkinson/image_hider written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/colatkinson/image_hider/Cargo.toml
[INFO] crate colatkinson/image_hider has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/colatkinson/image_hider/Cargo.lock needs to be updated but --locked was passed to prevent this
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed