[INFO] updating cached repository jonas-schievink/breeze-emu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonas-schievink/breeze-emu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonas-schievink/breeze-emu" "work/ex/beta-1.38-1/sources/1.37.0/gh/jonas-schievink/breeze-emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jonas-schievink/breeze-emu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonas-schievink/breeze-emu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonas-schievink/breeze-emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonas-schievink/breeze-emu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a36eab547e384b1951b589484f8d9251f393efa2
[INFO] sha for GitHub repo jonas-schievink/breeze-emu: a36eab547e384b1951b589484f8d9251f393efa2
[INFO] validating manifest of jonas-schievink/breeze-emu 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 jonas-schievink/breeze-emu 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 jonas-schievink/breeze-emu
[INFO] removed 0 missing tests
[INFO] removed path dependency breeze_backend from jonas-schievink/breeze-emu
[INFO] removed path dependency breeze_backends from jonas-schievink/breeze-emu
[INFO] removed path dependency breeze_core from jonas-schievink/breeze-emu
[INFO] removed path dependency libsavestate from jonas-schievink/breeze-emu
[INFO] finished frobbing jonas-schievink/breeze-emu
[INFO] frobbed toml for jonas-schievink/breeze-emu written to work/ex/beta-1.38-1/sources/1.37.0/gh/jonas-schievink/breeze-emu/Cargo.toml
[INFO] started frobbing jonas-schievink/breeze-emu
[INFO] removed 0 missing tests
[INFO] removed path dependency breeze_backend from jonas-schievink/breeze-emu
[INFO] removed path dependency breeze_backends from jonas-schievink/breeze-emu
[INFO] removed path dependency breeze_core from jonas-schievink/breeze-emu
[INFO] removed path dependency libsavestate from jonas-schievink/breeze-emu
[INFO] finished frobbing jonas-schievink/breeze-emu
[INFO] frobbed toml for jonas-schievink/breeze-emu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonas-schievink/breeze-emu/Cargo.toml
[INFO] crate jonas-schievink/breeze-emu 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 `breeze_backend` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `breeze v0.1.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonas-schievink/breeze-emu)`
[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