[INFO] updating cached repository pbrinkmeier/stm32f7-gameoflife
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pbrinkmeier/stm32f7-gameoflife
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pbrinkmeier/stm32f7-gameoflife" "work/ex/beta-1.37-6/sources/1.36.0/gh/pbrinkmeier/stm32f7-gameoflife"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pbrinkmeier/stm32f7-gameoflife'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pbrinkmeier/stm32f7-gameoflife" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbrinkmeier/stm32f7-gameoflife"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbrinkmeier/stm32f7-gameoflife'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ece36b5b7d347a65b5f23b1b1519987c2e530504
[INFO] sha for GitHub repo pbrinkmeier/stm32f7-gameoflife: ece36b5b7d347a65b5f23b1b1519987c2e530504
[INFO] validating manifest of pbrinkmeier/stm32f7-gameoflife on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pbrinkmeier/stm32f7-gameoflife on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pbrinkmeier/stm32f7-gameoflife
[INFO] finished frobbing pbrinkmeier/stm32f7-gameoflife
[INFO] frobbed toml for pbrinkmeier/stm32f7-gameoflife written to work/ex/beta-1.37-6/sources/1.36.0/gh/pbrinkmeier/stm32f7-gameoflife/Cargo.toml
[INFO] started frobbing pbrinkmeier/stm32f7-gameoflife
[INFO] finished frobbing pbrinkmeier/stm32f7-gameoflife
[INFO] frobbed toml for pbrinkmeier/stm32f7-gameoflife written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbrinkmeier/stm32f7-gameoflife/Cargo.toml
[INFO] crate pbrinkmeier/stm32f7-gameoflife already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: no matching package named `stm32f7-discovery` found
[INFO] [stderr] location searched: https://github.com/embed-rs/stm32f7-discovery.git#18c3ba0f
[INFO] [stderr] required by package `stm32f7-gameoflife v0.1.0 (/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pbrinkmeier/stm32f7-gameoflife)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed