[INFO] cloning repository nastevens/rnav
[INFO] running `"git" "clone" "--bare" "git://github.com/nastevens/rnav.git" "work/cache/sources/gh/nastevens/rnav"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nastevens/rnav'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nastevens/rnav" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nastevens/rnav"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nastevens/rnav'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nastevens/rnav" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nastevens/rnav"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nastevens/rnav'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 778e0a4aa6c0c9277369686f29921373da71efb5
[INFO] sha for GitHub repo nastevens/rnav: 778e0a4aa6c0c9277369686f29921373da71efb5
[INFO] validating manifest of nastevens/rnav 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 nastevens/rnav 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 nastevens/rnav
[INFO] finished frobbing nastevens/rnav
[INFO] frobbed toml for nastevens/rnav written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nastevens/rnav/Cargo.toml
[INFO] started frobbing nastevens/rnav
[INFO] finished frobbing nastevens/rnav
[INFO] frobbed toml for nastevens/rnav written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nastevens/rnav/Cargo.toml
[INFO] crate nastevens/rnav 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/nastevens/rnav/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