[INFO] updating cached repository C4Coin/C4Coin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/C4Coin/C4Coin
[INFO] [stderr]  * branch                HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/C4Coin/C4Coin" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/C4Coin/C4Coin"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/C4Coin/C4Coin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/C4Coin/C4Coin" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/C4Coin/C4Coin"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/C4Coin/C4Coin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2106758f4f42bf0c62adb2524f3b8eeba28a19fc
[INFO] sha for GitHub repo C4Coin/C4Coin: 2106758f4f42bf0c62adb2524f3b8eeba28a19fc
[INFO] validating manifest of C4Coin/C4Coin on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of C4Coin/C4Coin on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing C4Coin/C4Coin
[INFO] removed workspace from C4Coin/C4Coin
[INFO] removed path dependency dir from C4Coin/C4Coin
[INFO] removed path dependency ethcore from C4Coin/C4Coin
[INFO] removed path dependency ethcore-bytes from C4Coin/C4Coin
[INFO] removed path dependency ethcore-io from C4Coin/C4Coin
[INFO] removed path dependency ethcore-light from C4Coin/C4Coin
[INFO] removed path dependency ethcore-logger from C4Coin/C4Coin
[INFO] removed path dependency ethcore-miner from C4Coin/C4Coin
[INFO] removed path dependency ethcore-network from C4Coin/C4Coin
[INFO] removed path dependency ethcore-private-tx from C4Coin/C4Coin
[INFO] removed path dependency ethcore-secretstore from C4Coin/C4Coin
[INFO] removed path dependency ethcore-service from C4Coin/C4Coin
[INFO] removed path dependency ethcore-sync from C4Coin/C4Coin
[INFO] removed path dependency ethcore-transaction from C4Coin/C4Coin
[INFO] removed path dependency ethkey from C4Coin/C4Coin
[INFO] removed path dependency journaldb from C4Coin/C4Coin
[INFO] removed path dependency keccak-hash from C4Coin/C4Coin
[INFO] removed path dependency kvdb from C4Coin/C4Coin
[INFO] removed path dependency kvdb-rocksdb from C4Coin/C4Coin
[INFO] removed path dependency mem from C4Coin/C4Coin
[INFO] removed path dependency migration-rocksdb from C4Coin/C4Coin
[INFO] removed path dependency node-filter from C4Coin/C4Coin
[INFO] removed path dependency node-health from C4Coin/C4Coin
[INFO] removed path dependency panic_hook from C4Coin/C4Coin
[INFO] removed path dependency parity-dapps from C4Coin/C4Coin
[INFO] removed path dependency parity-hash-fetch from C4Coin/C4Coin
[INFO] removed path dependency parity-ipfs-api from C4Coin/C4Coin
[INFO] removed path dependency parity-local-store from C4Coin/C4Coin
[INFO] removed path dependency parity-reactor from C4Coin/C4Coin
[INFO] removed path dependency parity-rpc from C4Coin/C4Coin
[INFO] removed path dependency parity-rpc-client from C4Coin/C4Coin
[INFO] removed path dependency parity-updater from C4Coin/C4Coin
[INFO] removed path dependency parity-version from C4Coin/C4Coin
[INFO] removed path dependency parity-whisper from C4Coin/C4Coin
[INFO] removed path dependency path from C4Coin/C4Coin
[INFO] removed path dependency registrar from C4Coin/C4Coin
[INFO] removed path dependency rlp from C4Coin/C4Coin
[INFO] removed path dependency rpc-cli from C4Coin/C4Coin
[INFO] removed path dependency fake-fetch from C4Coin/C4Coin
[INFO] finished frobbing C4Coin/C4Coin
[INFO] frobbed toml for C4Coin/C4Coin written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/C4Coin/C4Coin/Cargo.toml
[INFO] started frobbing C4Coin/C4Coin
[INFO] removed workspace from C4Coin/C4Coin
[INFO] removed path dependency dir from C4Coin/C4Coin
[INFO] removed path dependency ethcore from C4Coin/C4Coin
[INFO] removed path dependency ethcore-bytes from C4Coin/C4Coin
[INFO] removed path dependency ethcore-io from C4Coin/C4Coin
[INFO] removed path dependency ethcore-light from C4Coin/C4Coin
[INFO] removed path dependency ethcore-logger from C4Coin/C4Coin
[INFO] removed path dependency ethcore-miner from C4Coin/C4Coin
[INFO] removed path dependency ethcore-network from C4Coin/C4Coin
[INFO] removed path dependency ethcore-private-tx from C4Coin/C4Coin
[INFO] removed path dependency ethcore-secretstore from C4Coin/C4Coin
[INFO] removed path dependency ethcore-service from C4Coin/C4Coin
[INFO] removed path dependency ethcore-sync from C4Coin/C4Coin
[INFO] removed path dependency ethcore-transaction from C4Coin/C4Coin
[INFO] removed path dependency ethkey from C4Coin/C4Coin
[INFO] removed path dependency journaldb from C4Coin/C4Coin
[INFO] removed path dependency keccak-hash from C4Coin/C4Coin
[INFO] removed path dependency kvdb from C4Coin/C4Coin
[INFO] removed path dependency kvdb-rocksdb from C4Coin/C4Coin
[INFO] removed path dependency mem from C4Coin/C4Coin
[INFO] removed path dependency migration-rocksdb from C4Coin/C4Coin
[INFO] removed path dependency node-filter from C4Coin/C4Coin
[INFO] removed path dependency node-health from C4Coin/C4Coin
[INFO] removed path dependency panic_hook from C4Coin/C4Coin
[INFO] removed path dependency parity-dapps from C4Coin/C4Coin
[INFO] removed path dependency parity-hash-fetch from C4Coin/C4Coin
[INFO] removed path dependency parity-ipfs-api from C4Coin/C4Coin
[INFO] removed path dependency parity-local-store from C4Coin/C4Coin
[INFO] removed path dependency parity-reactor from C4Coin/C4Coin
[INFO] removed path dependency parity-rpc from C4Coin/C4Coin
[INFO] removed path dependency parity-rpc-client from C4Coin/C4Coin
[INFO] removed path dependency parity-updater from C4Coin/C4Coin
[INFO] removed path dependency parity-version from C4Coin/C4Coin
[INFO] removed path dependency parity-whisper from C4Coin/C4Coin
[INFO] removed path dependency path from C4Coin/C4Coin
[INFO] removed path dependency registrar from C4Coin/C4Coin
[INFO] removed path dependency rlp from C4Coin/C4Coin
[INFO] removed path dependency rpc-cli from C4Coin/C4Coin
[INFO] removed path dependency fake-fetch from C4Coin/C4Coin
[INFO] finished frobbing C4Coin/C4Coin
[INFO] frobbed toml for C4Coin/C4Coin written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/C4Coin/C4Coin/Cargo.toml
[INFO] crate C4Coin/C4Coin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 v1.12.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/C4Coin/C4Coin)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed