[INFO] updating cached repository dr-orlovsky/bitcoinbigdata-netlistener
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dr-orlovsky/bitcoinbigdata-netlistener
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dr-orlovsky/bitcoinbigdata-netlistener" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dr-orlovsky/bitcoinbigdata-netlistener"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dr-orlovsky/bitcoinbigdata-netlistener'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dr-orlovsky/bitcoinbigdata-netlistener" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dr-orlovsky/bitcoinbigdata-netlistener"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dr-orlovsky/bitcoinbigdata-netlistener'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 107b08bf2a77cd3eb61c0586e520594ba4eb4af9
[INFO] sha for GitHub repo dr-orlovsky/bitcoinbigdata-netlistener: 107b08bf2a77cd3eb61c0586e520594ba4eb4af9
[INFO] validating manifest of dr-orlovsky/bitcoinbigdata-netlistener on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dr-orlovsky/bitcoinbigdata-netlistener on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dr-orlovsky/bitcoinbigdata-netlistener
[INFO] finished frobbing dr-orlovsky/bitcoinbigdata-netlistener
[INFO] frobbed toml for dr-orlovsky/bitcoinbigdata-netlistener written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dr-orlovsky/bitcoinbigdata-netlistener/Cargo.toml
[INFO] started frobbing dr-orlovsky/bitcoinbigdata-netlistener
[INFO] finished frobbing dr-orlovsky/bitcoinbigdata-netlistener
[INFO] frobbed toml for dr-orlovsky/bitcoinbigdata-netlistener written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dr-orlovsky/bitcoinbigdata-netlistener/Cargo.toml
[INFO] crate dr-orlovsky/bitcoinbigdata-netlistener already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/dr-orlovsky/rust-bitcoin.git`
[INFO] [stderr] error: failed to load source for a dependency on `bitcoin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/dr-orlovsky/rust-bitcoin.git#50bb68d2
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '50bb68d2cac6169b3e346d08acd21f73191625e2' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed