[INFO] cloning repository LothTikar/rusty_glider
[INFO] running `"git" "clone" "--bare" "git://github.com/LothTikar/rusty_glider.git" "work/cache/sources/gh/LothTikar/rusty_glider"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/LothTikar/rusty_glider'...
[INFO] running `"git" "clone" "work/cache/sources/gh/LothTikar/rusty_glider" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/LothTikar/rusty_glider"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/LothTikar/rusty_glider'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LothTikar/rusty_glider" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/LothTikar/rusty_glider"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/LothTikar/rusty_glider'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 819d31e0b3f4153cc2edeee7cd515b2be1aa00aa
[INFO] sha for GitHub repo LothTikar/rusty_glider: 819d31e0b3f4153cc2edeee7cd515b2be1aa00aa
[INFO] validating manifest of LothTikar/rusty_glider 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 LothTikar/rusty_glider 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 LothTikar/rusty_glider
[INFO] finished frobbing LothTikar/rusty_glider
[INFO] frobbed toml for LothTikar/rusty_glider written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/LothTikar/rusty_glider/Cargo.toml
[INFO] started frobbing LothTikar/rusty_glider
[INFO] finished frobbing LothTikar/rusty_glider
[INFO] frobbed toml for LothTikar/rusty_glider written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/LothTikar/rusty_glider/Cargo.toml
[INFO] crate LothTikar/rusty_glider 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/LothTikar/rusty_glider/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