[INFO] updating cached repository musereum/musereum
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/musereum/musereum
[INFO] [stderr]  * branch                HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/musereum/musereum" "work/ex/beta-1.38-1/sources/1.37.0/gh/musereum/musereum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/musereum/musereum'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/musereum/musereum" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/musereum/musereum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/musereum/musereum'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] afae8e8f6efa2434d8863e6242c5984d6c05128e
[INFO] sha for GitHub repo musereum/musereum: afae8e8f6efa2434d8863e6242c5984d6c05128e
[INFO] validating manifest of musereum/musereum 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 musereum/musereum 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 musereum/musereum
[INFO] removed workspace from musereum/musereum
[INFO] removed path dependency dir from musereum/musereum
[INFO] removed path dependency ethcore from musereum/musereum
[INFO] removed path dependency ethcore-bytes from musereum/musereum
[INFO] removed path dependency ethcore-devtools from musereum/musereum
[INFO] removed path dependency ethcore-io from musereum/musereum
[INFO] removed path dependency ethcore-light from musereum/musereum
[INFO] removed path dependency ethcore-logger from musereum/musereum
[INFO] removed path dependency ethcore-migrations from musereum/musereum
[INFO] removed path dependency ethcore-miner from musereum/musereum
[INFO] removed path dependency ethcore-network from musereum/musereum
[INFO] removed path dependency ethcore-secretstore from musereum/musereum
[INFO] removed path dependency ethcore-stratum from musereum/musereum
[INFO] removed path dependency ethcore-transaction from musereum/musereum
[INFO] removed path dependency ethkey from musereum/musereum
[INFO] removed path dependency ethsync from musereum/musereum
[INFO] removed path dependency journaldb from musereum/musereum
[INFO] removed path dependency keccak-hash from musereum/musereum
[INFO] removed path dependency kvdb from musereum/musereum
[INFO] removed path dependency kvdb-rocksdb from musereum/musereum
[INFO] removed path dependency migration from musereum/musereum
[INFO] removed path dependency node-filter from musereum/musereum
[INFO] removed path dependency node-health from musereum/musereum
[INFO] removed path dependency panic_hook from musereum/musereum
[INFO] removed path dependency parity-dapps from musereum/musereum
[INFO] removed path dependency parity-hash-fetch from musereum/musereum
[INFO] removed path dependency parity-ipfs-api from musereum/musereum
[INFO] removed path dependency parity-local-store from musereum/musereum
[INFO] removed path dependency parity-reactor from musereum/musereum
[INFO] removed path dependency parity-rpc from musereum/musereum
[INFO] removed path dependency parity-rpc-client from musereum/musereum
[INFO] removed path dependency parity-updater from musereum/musereum
[INFO] removed path dependency parity-version from musereum/musereum
[INFO] removed path dependency parity-whisper from musereum/musereum
[INFO] removed path dependency path from musereum/musereum
[INFO] removed path dependency rlp from musereum/musereum
[INFO] removed path dependency rpc-cli from musereum/musereum
[INFO] finished frobbing musereum/musereum
[INFO] frobbed toml for musereum/musereum written to work/ex/beta-1.38-1/sources/1.37.0/gh/musereum/musereum/Cargo.toml
[INFO] started frobbing musereum/musereum
[INFO] removed workspace from musereum/musereum
[INFO] removed path dependency dir from musereum/musereum
[INFO] removed path dependency ethcore from musereum/musereum
[INFO] removed path dependency ethcore-bytes from musereum/musereum
[INFO] removed path dependency ethcore-devtools from musereum/musereum
[INFO] removed path dependency ethcore-io from musereum/musereum
[INFO] removed path dependency ethcore-light from musereum/musereum
[INFO] removed path dependency ethcore-logger from musereum/musereum
[INFO] removed path dependency ethcore-migrations from musereum/musereum
[INFO] removed path dependency ethcore-miner from musereum/musereum
[INFO] removed path dependency ethcore-network from musereum/musereum
[INFO] removed path dependency ethcore-secretstore from musereum/musereum
[INFO] removed path dependency ethcore-stratum from musereum/musereum
[INFO] removed path dependency ethcore-transaction from musereum/musereum
[INFO] removed path dependency ethkey from musereum/musereum
[INFO] removed path dependency ethsync from musereum/musereum
[INFO] removed path dependency journaldb from musereum/musereum
[INFO] removed path dependency keccak-hash from musereum/musereum
[INFO] removed path dependency kvdb from musereum/musereum
[INFO] removed path dependency kvdb-rocksdb from musereum/musereum
[INFO] removed path dependency migration from musereum/musereum
[INFO] removed path dependency node-filter from musereum/musereum
[INFO] removed path dependency node-health from musereum/musereum
[INFO] removed path dependency panic_hook from musereum/musereum
[INFO] removed path dependency parity-dapps from musereum/musereum
[INFO] removed path dependency parity-hash-fetch from musereum/musereum
[INFO] removed path dependency parity-ipfs-api from musereum/musereum
[INFO] removed path dependency parity-local-store from musereum/musereum
[INFO] removed path dependency parity-reactor from musereum/musereum
[INFO] removed path dependency parity-rpc from musereum/musereum
[INFO] removed path dependency parity-rpc-client from musereum/musereum
[INFO] removed path dependency parity-updater from musereum/musereum
[INFO] removed path dependency parity-version from musereum/musereum
[INFO] removed path dependency parity-whisper from musereum/musereum
[INFO] removed path dependency path from musereum/musereum
[INFO] removed path dependency rlp from musereum/musereum
[INFO] removed path dependency rpc-cli from musereum/musereum
[INFO] finished frobbing musereum/musereum
[INFO] frobbed toml for musereum/musereum written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/musereum/musereum/Cargo.toml
[INFO] crate musereum/musereum 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 `dir` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `parity v1.10.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/musereum/musereum)`
[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