[INFO] updating cached repository jonasschneider/cor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonasschneider/cor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonasschneider/cor" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/jonasschneider/cor"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/jonasschneider/cor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonasschneider/cor" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/jonasschneider/cor"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/jonasschneider/cor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f98e2265b74734e16086cc45d415160e40833c7b
[INFO] sha for GitHub repo jonasschneider/cor: f98e2265b74734e16086cc45d415160e40833c7b
[INFO] validating manifest of jonasschneider/cor on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonasschneider/cor on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jonasschneider/cor
[INFO] removed path dependency alloc from jonasschneider/cor
[INFO] removed path dependency collections from jonasschneider/cor
[INFO] removed path dependency core from jonasschneider/cor
[INFO] removed path dependency kalloc from jonasschneider/cor
[INFO] removed path dependency rlibc from jonasschneider/cor
[INFO] finished frobbing jonasschneider/cor
[INFO] frobbed toml for jonasschneider/cor written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/jonasschneider/cor/Cargo.toml
[INFO] started frobbing jonasschneider/cor
[INFO] removed path dependency alloc from jonasschneider/cor
[INFO] removed path dependency collections from jonasschneider/cor
[INFO] removed path dependency core from jonasschneider/cor
[INFO] removed path dependency kalloc from jonasschneider/cor
[INFO] removed path dependency rlibc from jonasschneider/cor
[INFO] finished frobbing jonasschneider/cor
[INFO] frobbed toml for jonasschneider/cor written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/jonasschneider/cor/Cargo.toml
[INFO] crate jonasschneider/cor already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `alloc` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `cor v0.0.1 (/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/jonasschneider/cor)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed