[INFO] updating cached repository dopin/docopt-rs-with-glob-arg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dopin/docopt-rs-with-glob-arg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dopin/docopt-rs-with-glob-arg" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/dopin/docopt-rs-with-glob-arg"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/dopin/docopt-rs-with-glob-arg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dopin/docopt-rs-with-glob-arg" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/dopin/docopt-rs-with-glob-arg"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/dopin/docopt-rs-with-glob-arg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ccf8c212e18e3cdf4fcbe10aa19127b4cec22ac2
[INFO] sha for GitHub repo dopin/docopt-rs-with-glob-arg: ccf8c212e18e3cdf4fcbe10aa19127b4cec22ac2
[INFO] validating manifest of dopin/docopt-rs-with-glob-arg on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dopin/docopt-rs-with-glob-arg on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dopin/docopt-rs-with-glob-arg
[INFO] finished frobbing dopin/docopt-rs-with-glob-arg
[INFO] frobbed toml for dopin/docopt-rs-with-glob-arg written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/dopin/docopt-rs-with-glob-arg/Cargo.toml
[INFO] started frobbing dopin/docopt-rs-with-glob-arg
[INFO] finished frobbing dopin/docopt-rs-with-glob-arg
[INFO] frobbed toml for dopin/docopt-rs-with-glob-arg written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/dopin/docopt-rs-with-glob-arg/Cargo.toml
[INFO] crate dopin/docopt-rs-with-glob-arg has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/dopin/docopt-rs-with-glob-arg/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed