[INFO] updating cached repository https://github.com/paritytech/polkadot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/paritytech/polkadot
[INFO] [stderr]    a3ff9be1..166ec2ca  gav-crowdfund      -> gav-crowdfund
[INFO] [stderr]    d2dac086..04255f19  master             -> master
[INFO] [stderr]  * [new branch]        td-imonline-update -> td-imonline-update
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04255f1924c4b80a5e1d2be6a534c80297f094a0
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed