[INFO] updating cached repository paritytech/parity-bitcoin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paritytech/parity-bitcoin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paritytech/parity-bitcoin" "work/ex/beta-1.38-1/sources/1.37.0/gh/paritytech/parity-bitcoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/paritytech/parity-bitcoin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paritytech/parity-bitcoin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paritytech/parity-bitcoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paritytech/parity-bitcoin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f537425d43da851ba018c7189f9e9c19848257ff
[INFO] sha for GitHub repo paritytech/parity-bitcoin: f537425d43da851ba018c7189f9e9c19848257ff
[INFO] validating manifest of paritytech/parity-bitcoin 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 paritytech/parity-bitcoin 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 paritytech/parity-bitcoin
[INFO] removed workspace from paritytech/parity-bitcoin
[INFO] removed path dependency chain from paritytech/parity-bitcoin
[INFO] removed path dependency db from paritytech/parity-bitcoin
[INFO] removed path dependency import from paritytech/parity-bitcoin
[INFO] removed path dependency keys from paritytech/parity-bitcoin
[INFO] removed path dependency logs from paritytech/parity-bitcoin
[INFO] removed path dependency message from paritytech/parity-bitcoin
[INFO] removed path dependency miner from paritytech/parity-bitcoin
[INFO] removed path dependency network from paritytech/parity-bitcoin
[INFO] removed path dependency p2p from paritytech/parity-bitcoin
[INFO] removed path dependency primitives from paritytech/parity-bitcoin
[INFO] removed path dependency rpc from paritytech/parity-bitcoin
[INFO] removed path dependency script from paritytech/parity-bitcoin
[INFO] removed path dependency storage from paritytech/parity-bitcoin
[INFO] removed path dependency sync from paritytech/parity-bitcoin
[INFO] removed path dependency verification from paritytech/parity-bitcoin
[INFO] finished frobbing paritytech/parity-bitcoin
[INFO] frobbed toml for paritytech/parity-bitcoin written to work/ex/beta-1.38-1/sources/1.37.0/gh/paritytech/parity-bitcoin/Cargo.toml
[INFO] started frobbing paritytech/parity-bitcoin
[INFO] removed workspace from paritytech/parity-bitcoin
[INFO] removed path dependency chain from paritytech/parity-bitcoin
[INFO] removed path dependency db from paritytech/parity-bitcoin
[INFO] removed path dependency import from paritytech/parity-bitcoin
[INFO] removed path dependency keys from paritytech/parity-bitcoin
[INFO] removed path dependency logs from paritytech/parity-bitcoin
[INFO] removed path dependency message from paritytech/parity-bitcoin
[INFO] removed path dependency miner from paritytech/parity-bitcoin
[INFO] removed path dependency network from paritytech/parity-bitcoin
[INFO] removed path dependency p2p from paritytech/parity-bitcoin
[INFO] removed path dependency primitives from paritytech/parity-bitcoin
[INFO] removed path dependency rpc from paritytech/parity-bitcoin
[INFO] removed path dependency script from paritytech/parity-bitcoin
[INFO] removed path dependency storage from paritytech/parity-bitcoin
[INFO] removed path dependency sync from paritytech/parity-bitcoin
[INFO] removed path dependency verification from paritytech/parity-bitcoin
[INFO] finished frobbing paritytech/parity-bitcoin
[INFO] frobbed toml for paritytech/parity-bitcoin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paritytech/parity-bitcoin/Cargo.toml
[INFO] crate paritytech/parity-bitcoin 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 `import` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `pbtc v0.1.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/paritytech/parity-bitcoin)`
[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