[INFO] cloning repository justinsacbibit/dmg [INFO] running `"git" "clone" "--bare" "git://github.com/justinsacbibit/dmg.git" "work/cache/sources/gh/justinsacbibit/dmg"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/justinsacbibit/dmg'... [INFO] running `"git" "clone" "work/cache/sources/gh/justinsacbibit/dmg" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/justinsacbibit/dmg"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/justinsacbibit/dmg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/justinsacbibit/dmg" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/justinsacbibit/dmg"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/justinsacbibit/dmg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40beb2de97ac5db955206fc1dcd5f68e138e231d [INFO] sha for GitHub repo justinsacbibit/dmg: 40beb2de97ac5db955206fc1dcd5f68e138e231d [INFO] validating manifest of justinsacbibit/dmg 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 justinsacbibit/dmg 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 justinsacbibit/dmg [INFO] finished frobbing justinsacbibit/dmg [INFO] frobbed toml for justinsacbibit/dmg written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/justinsacbibit/dmg/Cargo.toml [INFO] started frobbing justinsacbibit/dmg [INFO] finished frobbing justinsacbibit/dmg [INFO] frobbed toml for justinsacbibit/dmg written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/justinsacbibit/dmg/Cargo.toml [INFO] crate justinsacbibit/dmg 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/justinsacbibit/dmg/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