[INFO] updating cached repository afeng5853/auto-enroll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/afeng5853/auto-enroll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/afeng5853/auto-enroll" "work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/afeng5853/auto-enroll"`
[INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/afeng5853/auto-enroll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/afeng5853/auto-enroll" "work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/afeng5853/auto-enroll"`
[INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/afeng5853/auto-enroll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1944ba27864d301c1ca04df8a3623978be22f633
[INFO] sha for GitHub repo afeng5853/auto-enroll: 1944ba27864d301c1ca04df8a3623978be22f633
[INFO] validating manifest of afeng5853/auto-enroll on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of afeng5853/auto-enroll on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing afeng5853/auto-enroll
[INFO] removed path dependency jsonwatcher from afeng5853/auto-enroll
[INFO] removed path dependency notify from afeng5853/auto-enroll
[INFO] finished frobbing afeng5853/auto-enroll
[INFO] frobbed toml for afeng5853/auto-enroll written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/afeng5853/auto-enroll/Cargo.toml
[INFO] started frobbing afeng5853/auto-enroll
[INFO] removed path dependency jsonwatcher from afeng5853/auto-enroll
[INFO] removed path dependency notify from afeng5853/auto-enroll
[INFO] finished frobbing afeng5853/auto-enroll
[INFO] frobbed toml for afeng5853/auto-enroll written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/afeng5853/auto-enroll/Cargo.toml
[INFO] crate afeng5853/auto-enroll already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr] error: no matching package named `jsonwatcher` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `autoenroll v0.1.0 (/mnt/big/crater/work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/afeng5853/auto-enroll)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed