[INFO] crate susy-rocksdb 0.5.0 is already in cache
[INFO] extracting crate susy-rocksdb 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/susy-rocksdb/0.5.0
[INFO] extracting crate susy-rocksdb 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/susy-rocksdb/0.5.0
[INFO] validating manifest of susy-rocksdb-0.5.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of susy-rocksdb-0.5.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing susy-rocksdb-0.5.0
[INFO] removed 1 missing tests
[INFO] finished frobbing susy-rocksdb-0.5.0
[INFO] frobbed toml for susy-rocksdb-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/susy-rocksdb/0.5.0/Cargo.toml
[INFO] started frobbing susy-rocksdb-0.5.0
[INFO] removed 1 missing tests
[INFO] finished frobbing susy-rocksdb-0.5.0
[INFO] frobbed toml for susy-rocksdb-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/susy-rocksdb/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `susy-snappy-sys` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `susy-rocksdb-sys v0.5.5`
[INFO] [stderr]     ... which is depended on by `susy-rocksdb v0.5.0 (/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/susy-rocksdb/0.5.0)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed