[INFO] cloning repository mdibaiee/mahdi-os
[INFO] running `"git" "clone" "--bare" "git://github.com/mdibaiee/mahdi-os.git" "work/cache/sources/gh/mdibaiee/mahdi-os"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mdibaiee/mahdi-os'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mdibaiee/mahdi-os" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdibaiee/mahdi-os"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdibaiee/mahdi-os'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdibaiee/mahdi-os" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdibaiee/mahdi-os"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdibaiee/mahdi-os'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4a8ca726129ef92e8172d2418eb6017b2d65f43
[INFO] sha for GitHub repo mdibaiee/mahdi-os: f4a8ca726129ef92e8172d2418eb6017b2d65f43
[INFO] validating manifest of mdibaiee/mahdi-os 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 mdibaiee/mahdi-os 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 mdibaiee/mahdi-os
[INFO] finished frobbing mdibaiee/mahdi-os
[INFO] frobbed toml for mdibaiee/mahdi-os written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/mdibaiee/mahdi-os/Cargo.toml
[INFO] started frobbing mdibaiee/mahdi-os
[INFO] finished frobbing mdibaiee/mahdi-os
[INFO] frobbed toml for mdibaiee/mahdi-os written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/mdibaiee/mahdi-os/Cargo.toml
[INFO] crate mdibaiee/mahdi-os 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/mdibaiee/mahdi-os/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