[INFO] cloning repository creators/cli.2048.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/creators/cli.2048.rs.git" "work/cache/sources/gh/creators/cli.2048.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/creators/cli.2048.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/creators/cli.2048.rs" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/creators/cli.2048.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/creators/cli.2048.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/creators/cli.2048.rs" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/creators/cli.2048.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/creators/cli.2048.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fca597e4145ade4f5d8bc355ce361400eb2e0be
[INFO] sha for GitHub repo creators/cli.2048.rs: 0fca597e4145ade4f5d8bc355ce361400eb2e0be
[INFO] validating manifest of creators/cli.2048.rs 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 creators/cli.2048.rs 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 creators/cli.2048.rs
[INFO] finished frobbing creators/cli.2048.rs
[INFO] frobbed toml for creators/cli.2048.rs written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/creators/cli.2048.rs/Cargo.toml
[INFO] started frobbing creators/cli.2048.rs
[INFO] finished frobbing creators/cli.2048.rs
[INFO] frobbed toml for creators/cli.2048.rs written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/creators/cli.2048.rs/Cargo.toml
[INFO] crate creators/cli.2048.rs 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/creators/cli.2048.rs/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