[INFO] updating cached repository GistOnionWei/libercoin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/GistOnionWei/libercoin
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/GistOnionWei/libercoin" "work/ex/beta-1.38-1/sources/1.37.0/gh/GistOnionWei/libercoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/GistOnionWei/libercoin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/GistOnionWei/libercoin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GistOnionWei/libercoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GistOnionWei/libercoin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4fe40b507eeb3fbdb9af325b637a6db05f075ab
[INFO] sha for GitHub repo GistOnionWei/libercoin: e4fe40b507eeb3fbdb9af325b637a6db05f075ab
[INFO] validating manifest of GistOnionWei/libercoin 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 GistOnionWei/libercoin 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 GistOnionWei/libercoin
[INFO] removed workspace from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_api from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_config from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_core from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_keychain from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_p2p from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_servers from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_util from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_chain from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_store from GistOnionWei/libercoin
[INFO] finished frobbing GistOnionWei/libercoin
[INFO] frobbed toml for GistOnionWei/libercoin written to work/ex/beta-1.38-1/sources/1.37.0/gh/GistOnionWei/libercoin/Cargo.toml
[INFO] started frobbing GistOnionWei/libercoin
[INFO] removed workspace from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_api from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_config from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_core from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_keychain from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_p2p from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_servers from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_util from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_chain from GistOnionWei/libercoin
[INFO] removed path dependency libercoin_store from GistOnionWei/libercoin
[INFO] finished frobbing GistOnionWei/libercoin
[INFO] frobbed toml for GistOnionWei/libercoin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/GistOnionWei/libercoin/Cargo.toml
[INFO] crate GistOnionWei/libercoin 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 `libercoin_api` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `libercoin v2.0.0-beta.2 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/GistOnionWei/libercoin)`
[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