[INFO] updating cached repository https://github.com/paritytech/parity-ethereum
[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/paritytech/parity-ethereum
[INFO] [stderr]  - [deleted]             (none)     -> dp/fix/improve-handling-of-rpc-calls-with-pending
[INFO] [stderr]    1a62f5a08..9838c9f44  beta                        -> beta
[INFO] [stderr]  * [new branch]          dp/fix/debug-snapshot-start -> dp/fix/debug-snapshot-start
[INFO] [stderr]    b31bff5ce..f59ed47b1  master                      -> master
[INFO] [stderr]  + 45104859c...65c49770f na-builtin-refactor         -> na-builtin-refactor  (forced update)
[INFO] [stderr]    d86a91aa8..5d12347a0  na-bump-rand                -> na-bump-rand
[INFO] [stderr]  * [new branch]          na-light-receipt            -> na-light-receipt
[INFO] [stderr]  * [new branch]          na-rpc-style-fix            -> na-rpc-style-fix
[INFO] [stderr]  * [new branch]          na-stable-clique-backports  -> na-stable-clique-backports
[INFO] [stderr]  * [new branch]          na-stable-secret-store-backport -> na-stable-secret-store-backport
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f59ed47b1b78f891466f3100666afabb2209c8f8
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.