[INFO] updating cached repository dpetersen/vbp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dpetersen/vbp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dpetersen/vbp" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dpetersen/vbp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dpetersen/vbp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dpetersen/vbp" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dpetersen/vbp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dpetersen/vbp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f44dfda3d5b7273d48cbd9872f026a4811b8cdbf
[INFO] sha for GitHub repo dpetersen/vbp: f44dfda3d5b7273d48cbd9872f026a4811b8cdbf
[INFO] validating manifest of dpetersen/vbp 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 dpetersen/vbp 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 dpetersen/vbp
[INFO] finished frobbing dpetersen/vbp
[INFO] frobbed toml for dpetersen/vbp written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dpetersen/vbp/Cargo.toml
[INFO] started frobbing dpetersen/vbp
[INFO] finished frobbing dpetersen/vbp
[INFO] frobbed toml for dpetersen/vbp written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dpetersen/vbp/Cargo.toml
[INFO] crate dpetersen/vbp 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] error: no matching package named `sdl2-sys` found
[INFO] [stderr] location searched: https://github.com/AngryLawyer/rust-sdl2.git#b94b9cb5
[INFO] [stderr] required by package `sdl2 v0.0.28 (https://github.com/AngryLawyer/rust-sdl2.git#b94b9cb5)`
[INFO] [stderr]     ... which is depended on by `vbp v0.0.1 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dpetersen/vbp)`
[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