[INFO] updating cached repository hannobraun/gfx-rs-evaluation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hannobraun/gfx-rs-evaluation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hannobraun/gfx-rs-evaluation" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/hannobraun/gfx-rs-evaluation"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/hannobraun/gfx-rs-evaluation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hannobraun/gfx-rs-evaluation" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/hannobraun/gfx-rs-evaluation"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/hannobraun/gfx-rs-evaluation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50aee7375d772d8b642f23ac9bfaf92dd41948fb
[INFO] sha for GitHub repo hannobraun/gfx-rs-evaluation: 50aee7375d772d8b642f23ac9bfaf92dd41948fb
[INFO] validating manifest of hannobraun/gfx-rs-evaluation on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hannobraun/gfx-rs-evaluation on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hannobraun/gfx-rs-evaluation
[INFO] finished frobbing hannobraun/gfx-rs-evaluation
[INFO] frobbed toml for hannobraun/gfx-rs-evaluation written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/hannobraun/gfx-rs-evaluation/Cargo.toml
[INFO] started frobbing hannobraun/gfx-rs-evaluation
[INFO] finished frobbing hannobraun/gfx-rs-evaluation
[INFO] frobbed toml for hannobraun/gfx-rs-evaluation written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/hannobraun/gfx-rs-evaluation/Cargo.toml
[INFO] crate hannobraun/gfx-rs-evaluation already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: no matching package named `gfx` found
[INFO] [stderr] location searched: http://github.com/gfx-rs/gfx-rs#561d95a0
[INFO] [stderr] required by package `gfx-eval v0.0.1 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/hannobraun/gfx-rs-evaluation)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed