[INFO] updating cached repository blockchain-analysis-study/my-polkadot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/blockchain-analysis-study/my-polkadot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/blockchain-analysis-study/my-polkadot" "work/ex/beta-1.38-1/sources/1.37.0/gh/blockchain-analysis-study/my-polkadot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blockchain-analysis-study/my-polkadot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/blockchain-analysis-study/my-polkadot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blockchain-analysis-study/my-polkadot"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blockchain-analysis-study/my-polkadot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 845ccf590c0e87a2929268f73503da629804aa8f [INFO] sha for GitHub repo blockchain-analysis-study/my-polkadot: 845ccf590c0e87a2929268f73503da629804aa8f [INFO] validating manifest of blockchain-analysis-study/my-polkadot 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 blockchain-analysis-study/my-polkadot 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 blockchain-analysis-study/my-polkadot [INFO] removed workspace from blockchain-analysis-study/my-polkadot [INFO] removed path dependency polkadot-cli from blockchain-analysis-study/my-polkadot [INFO] finished frobbing blockchain-analysis-study/my-polkadot [INFO] frobbed toml for blockchain-analysis-study/my-polkadot written to work/ex/beta-1.38-1/sources/1.37.0/gh/blockchain-analysis-study/my-polkadot/Cargo.toml [INFO] started frobbing blockchain-analysis-study/my-polkadot [INFO] removed workspace from blockchain-analysis-study/my-polkadot [INFO] removed path dependency polkadot-cli from blockchain-analysis-study/my-polkadot [INFO] finished frobbing blockchain-analysis-study/my-polkadot [INFO] frobbed toml for blockchain-analysis-study/my-polkadot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blockchain-analysis-study/my-polkadot/Cargo.toml [INFO] crate blockchain-analysis-study/my-polkadot 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: no matching package named `polkadot-cli` found [INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index` [INFO] [stderr] required by package `polkadot v0.4.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blockchain-analysis-study/my-polkadot)` [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