[INFO] cloning repository hjr3/hal-rs-demo
[INFO] running `"git" "clone" "--bare" "git://github.com/hjr3/hal-rs-demo.git" "work/cache/sources/gh/hjr3/hal-rs-demo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hjr3/hal-rs-demo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hjr3/hal-rs-demo" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hjr3/hal-rs-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hjr3/hal-rs-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hjr3/hal-rs-demo" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hjr3/hal-rs-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hjr3/hal-rs-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d0a0ab7a1f69708f0c8a5fa2d6669bed223c67f
[INFO] sha for GitHub repo hjr3/hal-rs-demo: 4d0a0ab7a1f69708f0c8a5fa2d6669bed223c67f
[INFO] validating manifest of hjr3/hal-rs-demo on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hjr3/hal-rs-demo on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hjr3/hal-rs-demo
[INFO] finished frobbing hjr3/hal-rs-demo
[INFO] frobbed toml for hjr3/hal-rs-demo written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hjr3/hal-rs-demo/Cargo.toml
[INFO] started frobbing hjr3/hal-rs-demo
[INFO] finished frobbing hjr3/hal-rs-demo
[INFO] frobbed toml for hjr3/hal-rs-demo written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hjr3/hal-rs-demo/Cargo.toml
[INFO] crate hjr3/hal-rs-demo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/hjr3/hal-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/Jurily/rust-xxhash`
[INFO] [stderr] error: failed to load source for a dependency on `xxhash`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/Jurily/rust-xxhash#7e4174e7
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to clone into: /mnt/big/crater/work/local/cargo-home/git/db/rust-xxhash-6a5a8c3af7c240c7
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to authenticate when downloading repository
[INFO] [stderr] attempted to find username/password via git's `credential.helper` support, but failed
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to acquire username/password from local configuration
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed