[INFO] updating cached repository bfops/playform
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bfops/playform
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bfops/playform" "work/ex/beta-1.38-1/sources/1.37.0/gh/bfops/playform"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bfops/playform'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bfops/playform" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfops/playform"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfops/playform'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8dce02ef161b58477dd2b733c687453208927224
[INFO] sha for GitHub repo bfops/playform: 8dce02ef161b58477dd2b733c687453208927224
[INFO] validating manifest of bfops/playform on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bfops/playform on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bfops/playform
[INFO] removed workspace from bfops/playform
[INFO] removed path dependency client-lib from bfops/playform
[INFO] removed path dependency dummy-client-lib from bfops/playform
[INFO] removed path dependency server-lib from bfops/playform
[INFO] finished frobbing bfops/playform
[INFO] frobbed toml for bfops/playform written to work/ex/beta-1.38-1/sources/1.37.0/gh/bfops/playform/Cargo.toml
[INFO] started frobbing bfops/playform
[INFO] removed workspace from bfops/playform
[INFO] removed path dependency client-lib from bfops/playform
[INFO] removed path dependency dummy-client-lib from bfops/playform
[INFO] removed path dependency server-lib from bfops/playform
[INFO] finished frobbing bfops/playform
[INFO] frobbed toml for bfops/playform written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfops/playform/Cargo.toml
[INFO] crate bfops/playform already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `client-lib` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `playform v0.0.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bfops/playform)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed