[INFO] updating cached repository birkenfeld/secop-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/birkenfeld/secop-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/secop-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/secop-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/secop-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/secop-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/secop-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/secop-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d26f7ffcdeda67225da651dc4e81a7d89747f7f
[INFO] sha for GitHub repo birkenfeld/secop-rs: 8d26f7ffcdeda67225da651dc4e81a7d89747f7f
[INFO] validating manifest of birkenfeld/secop-rs 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 birkenfeld/secop-rs 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 birkenfeld/secop-rs
[INFO] removed workspace from birkenfeld/secop-rs
[INFO] removed path dependency secop-core from birkenfeld/secop-rs
[INFO] removed path dependency secop-modules from birkenfeld/secop-rs
[INFO] finished frobbing birkenfeld/secop-rs
[INFO] frobbed toml for birkenfeld/secop-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/secop-rs/Cargo.toml
[INFO] started frobbing birkenfeld/secop-rs
[INFO] removed workspace from birkenfeld/secop-rs
[INFO] removed path dependency secop-core from birkenfeld/secop-rs
[INFO] removed path dependency secop-modules from birkenfeld/secop-rs
[INFO] finished frobbing birkenfeld/secop-rs
[INFO] frobbed toml for birkenfeld/secop-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/secop-rs/Cargo.toml
[INFO] crate birkenfeld/secop-rs 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 `secop-core` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `secop v0.1.1 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/secop-rs)`
[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