[INFO] cloning repository KenanSulayman/psydex
[INFO] running `"git" "clone" "--bare" "git://github.com/KenanSulayman/psydex.git" "work/cache/sources/gh/KenanSulayman/psydex"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/KenanSulayman/psydex'...
[INFO] running `"git" "clone" "work/cache/sources/gh/KenanSulayman/psydex" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/KenanSulayman/psydex"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/KenanSulayman/psydex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KenanSulayman/psydex" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/KenanSulayman/psydex"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/KenanSulayman/psydex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 602e11b1ceef92681b1812483a7bde7b9ef43564
[INFO] sha for GitHub repo KenanSulayman/psydex: 602e11b1ceef92681b1812483a7bde7b9ef43564
[INFO] validating manifest of KenanSulayman/psydex 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 KenanSulayman/psydex 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 KenanSulayman/psydex
[INFO] finished frobbing KenanSulayman/psydex
[INFO] frobbed toml for KenanSulayman/psydex written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/KenanSulayman/psydex/Cargo.toml
[INFO] started frobbing KenanSulayman/psydex
[INFO] finished frobbing KenanSulayman/psydex
[INFO] frobbed toml for KenanSulayman/psydex written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/KenanSulayman/psydex/Cargo.toml
[INFO] crate KenanSulayman/psydex 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/KenanSulayman/psydex/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