[INFO] updating cached repository rasky/r64
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rasky/r64
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rasky/r64" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rasky/r64"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rasky/r64'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rasky/r64" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rasky/r64"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rasky/r64'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5135cbe31f47f1b4b027a80f5d5ac724b53c40fc
[INFO] sha for GitHub repo rasky/r64: 5135cbe31f47f1b4b027a80f5d5ac724b53c40fc
[INFO] validating manifest of rasky/r64 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rasky/r64 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rasky/r64
[INFO] removed workspace from rasky/r64
[INFO] removed path dependency emu from rasky/r64
[INFO] removed path dependency emu_derive from rasky/r64
[INFO] removed path dependency mips64 from rasky/r64
[INFO] finished frobbing rasky/r64
[INFO] frobbed toml for rasky/r64 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rasky/r64/Cargo.toml
[INFO] started frobbing rasky/r64
[INFO] removed workspace from rasky/r64
[INFO] removed path dependency emu from rasky/r64
[INFO] removed path dependency emu_derive from rasky/r64
[INFO] removed path dependency mips64 from rasky/r64
[INFO] finished frobbing rasky/r64
[INFO] frobbed toml for rasky/r64 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rasky/r64/Cargo.toml
[INFO] crate rasky/r64 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `emu_derive` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `r64emu v0.1.0 (/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rasky/r64)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed