[INFO] updating cached repository sacooper/CodeJam2014-AI
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sacooper/CodeJam2014-AI
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sacooper/CodeJam2014-AI" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/CodeJam2014-AI"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/CodeJam2014-AI'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sacooper/CodeJam2014-AI" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/CodeJam2014-AI"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/CodeJam2014-AI'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f614d9523c7b13db7c876a8b2f0fc5e995e872e
[INFO] sha for GitHub repo sacooper/CodeJam2014-AI: 7f614d9523c7b13db7c876a8b2f0fc5e995e872e
[INFO] validating manifest of sacooper/CodeJam2014-AI on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sacooper/CodeJam2014-AI on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sacooper/CodeJam2014-AI
[INFO] finished frobbing sacooper/CodeJam2014-AI
[INFO] frobbed toml for sacooper/CodeJam2014-AI written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/CodeJam2014-AI/Cargo.toml
[INFO] started frobbing sacooper/CodeJam2014-AI
[INFO] finished frobbing sacooper/CodeJam2014-AI
[INFO] frobbed toml for sacooper/CodeJam2014-AI written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/CodeJam2014-AI/Cargo.toml
[INFO] crate sacooper/CodeJam2014-AI already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/sacooper/rust-GSL.git`
[INFO] [stderr] error: failed to load source for a dependency on `rust-GSL`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/sacooper/rust-GSL.git#6e277d2d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/rust-gsl-c898e101d0342487
[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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed