[INFO] updating cached repository thomasebsmith/xi-demo-plugin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thomasebsmith/xi-demo-plugin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thomasebsmith/xi-demo-plugin" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thomasebsmith/xi-demo-plugin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thomasebsmith/xi-demo-plugin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thomasebsmith/xi-demo-plugin" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thomasebsmith/xi-demo-plugin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thomasebsmith/xi-demo-plugin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2db2df185ef8a7f54e1f57a02fef36288311cfbe
[INFO] sha for GitHub repo thomasebsmith/xi-demo-plugin: 2db2df185ef8a7f54e1f57a02fef36288311cfbe
[INFO] validating manifest of thomasebsmith/xi-demo-plugin on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thomasebsmith/xi-demo-plugin on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-core-lib from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-plugin-lib from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-rope from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-trace from thomasebsmith/xi-demo-plugin
[INFO] finished frobbing thomasebsmith/xi-demo-plugin
[INFO] frobbed toml for thomasebsmith/xi-demo-plugin written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thomasebsmith/xi-demo-plugin/Cargo.toml
[INFO] started frobbing thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-core-lib from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-plugin-lib from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-rope from thomasebsmith/xi-demo-plugin
[INFO] removed path dependency xi-trace from thomasebsmith/xi-demo-plugin
[INFO] finished frobbing thomasebsmith/xi-demo-plugin
[INFO] frobbed toml for thomasebsmith/xi-demo-plugin written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/thomasebsmith/xi-demo-plugin/Cargo.toml
[INFO] crate thomasebsmith/xi-demo-plugin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `xi-plugin-lib` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `xi-demo-plugin v0.1.0 (/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/thomasebsmith/xi-demo-plugin)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed