[INFO] updating cached repository ZeroX-DG/rsn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZeroX-DG/rsn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZeroX-DG/rsn" "work/ex/beta-1.38-1/sources/1.37.0/gh/ZeroX-DG/rsn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ZeroX-DG/rsn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZeroX-DG/rsn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZeroX-DG/rsn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZeroX-DG/rsn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 281abdd4c3afc3d39b7d233efe3e18e49831f659
[INFO] sha for GitHub repo ZeroX-DG/rsn: 281abdd4c3afc3d39b7d233efe3e18e49831f659
[INFO] validating manifest of ZeroX-DG/rsn 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 ZeroX-DG/rsn 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 ZeroX-DG/rsn
[INFO] removed path dependency feed-parser from ZeroX-DG/rsn
[INFO] finished frobbing ZeroX-DG/rsn
[INFO] frobbed toml for ZeroX-DG/rsn written to work/ex/beta-1.38-1/sources/1.37.0/gh/ZeroX-DG/rsn/Cargo.toml
[INFO] started frobbing ZeroX-DG/rsn
[INFO] removed path dependency feed-parser from ZeroX-DG/rsn
[INFO] finished frobbing ZeroX-DG/rsn
[INFO] frobbed toml for ZeroX-DG/rsn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZeroX-DG/rsn/Cargo.toml
[INFO] crate ZeroX-DG/rsn 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 `feed-parser` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rsn v0.1.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ZeroX-DG/rsn)`
[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