[INFO] cloning repository Tresdin-commander/blockchain
[INFO] running `"git" "clone" "--bare" "git://github.com/Tresdin-commander/blockchain.git" "work/cache/sources/gh/Tresdin-commander/blockchain"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Tresdin-commander/blockchain'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Tresdin-commander/blockchain" "work/ex/beta-1.37-6/sources/1.36.0/gh/Tresdin-commander/blockchain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Tresdin-commander/blockchain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tresdin-commander/blockchain" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tresdin-commander/blockchain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tresdin-commander/blockchain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7677cc68fa141227a023afb683fcd321f2907b1b
[INFO] sha for GitHub repo Tresdin-commander/blockchain: 7677cc68fa141227a023afb683fcd321f2907b1b
[INFO] validating manifest of Tresdin-commander/blockchain 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 Tresdin-commander/blockchain 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 Tresdin-commander/blockchain
[INFO] removed workspace from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-bin from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-build-info from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-build-info from Tresdin-commander/blockchain
[INFO] finished frobbing Tresdin-commander/blockchain
[INFO] frobbed toml for Tresdin-commander/blockchain written to work/ex/beta-1.37-6/sources/1.36.0/gh/Tresdin-commander/blockchain/Cargo.toml
[INFO] started frobbing Tresdin-commander/blockchain
[INFO] removed workspace from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-bin from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-build-info from Tresdin-commander/blockchain
[INFO] removed path dependency ckb-build-info from Tresdin-commander/blockchain
[INFO] finished frobbing Tresdin-commander/blockchain
[INFO] frobbed toml for Tresdin-commander/blockchain written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tresdin-commander/blockchain/Cargo.toml
[INFO] crate Tresdin-commander/blockchain already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `ckb-bin` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `ckb v0.16.0-pre (/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Tresdin-commander/blockchain)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed