[INFO] updating cached repository https://github.com/laddernetwork/ladder
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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/laddernetwork/ladder
[INFO] [stderr]    cc7c9d9..6946878  develop          -> develop
[INFO] [stderr]  * [new branch]      disable_offchain -> disable_offchain
[INFO] [stderr]  * [new tag]         v0.6.3           -> v0.6.3
[INFO] [stderr]  * [new tag]         v0.6.2           -> v0.6.2
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 694687855ccd14beaf440350832aa6d20bf66a14
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.