[INFO] updating cached repository Ploppz/universe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ploppz/universe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ploppz/universe" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ploppz/universe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ploppz/universe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ploppz/universe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ploppz/universe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ploppz/universe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 136ced5a271fb597f52a6666ae779363eb14e3a4
[INFO] sha for GitHub repo Ploppz/universe: 136ced5a271fb597f52a6666ae779363eb14e3a4
[INFO] validating manifest of Ploppz/universe 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 Ploppz/universe 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 Ploppz/universe
[INFO] removed path dependency benchmarker from Ploppz/universe
[INFO] removed path dependency cmdmat from Ploppz/universe
[INFO] removed path dependency config from Ploppz/universe
[INFO] removed path dependency geometry from Ploppz/universe
[INFO] removed path dependency input from Ploppz/universe
[INFO] removed path dependency ketimer from Ploppz/universe
[INFO] removed path dependency metac from Ploppz/universe
[INFO] removed path dependency udp_ack from Ploppz/universe
[INFO] removed path dependency vxdraw from Ploppz/universe
[INFO] finished frobbing Ploppz/universe
[INFO] frobbed toml for Ploppz/universe written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ploppz/universe/Cargo.toml
[INFO] started frobbing Ploppz/universe
[INFO] removed path dependency benchmarker from Ploppz/universe
[INFO] removed path dependency cmdmat from Ploppz/universe
[INFO] removed path dependency config from Ploppz/universe
[INFO] removed path dependency geometry from Ploppz/universe
[INFO] removed path dependency input from Ploppz/universe
[INFO] removed path dependency ketimer from Ploppz/universe
[INFO] removed path dependency metac from Ploppz/universe
[INFO] removed path dependency udp_ack from Ploppz/universe
[INFO] removed path dependency vxdraw from Ploppz/universe
[INFO] finished frobbing Ploppz/universe
[INFO] frobbed toml for Ploppz/universe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ploppz/universe/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `benchmarker` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `universe v0.3.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ploppz/universe)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed