[INFO] cloning repository whackashoe/plause
[INFO] running `"git" "clone" "--bare" "git://github.com/whackashoe/plause.git" "work/cache/sources/gh/whackashoe/plause"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/whackashoe/plause'...
[INFO] running `"git" "clone" "work/cache/sources/gh/whackashoe/plause" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/whackashoe/plause"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/whackashoe/plause'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whackashoe/plause" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/whackashoe/plause"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/whackashoe/plause'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18d6665aae735f9bba73be3b942b470656f569c7
[INFO] sha for GitHub repo whackashoe/plause: 18d6665aae735f9bba73be3b942b470656f569c7
[INFO] validating manifest of whackashoe/plause on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of whackashoe/plause on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing whackashoe/plause
[INFO] removed 1 missing tests
[INFO] finished frobbing whackashoe/plause
[INFO] frobbed toml for whackashoe/plause written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/whackashoe/plause/Cargo.toml
[INFO] started frobbing whackashoe/plause
[INFO] removed 1 missing tests
[INFO] finished frobbing whackashoe/plause
[INFO] frobbed toml for whackashoe/plause written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/whackashoe/plause/Cargo.toml
[INFO] crate whackashoe/plause has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/whackashoe/rust-crypto.git`
[INFO] [stderr] error: failed to load source for a dependency on `rust-crypto`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/whackashoe/rust-crypto.git?branch=final-fix#b7625276
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'b762527681d224e872433a7b5ba196e06c0c8079' 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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed