[INFO] updating cached repository https://github.com/paritytech/parity-ethereum
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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/feature/add-sync-until
[INFO] [stderr]  - [deleted]             (none)     -> vorot93/num-0.2
[INFO] [stderr]  + f1e085674...1de605a75 HandleImportOfForks2       -> HandleImportOfForks2  (forced update)
[INFO] [stderr]  * [new branch]          adria0/eip2537-ext         -> adria0/eip2537-ext
[INFO] [stderr]  * [new branch]          adria0/evmbin-ext          -> adria0/evmbin-ext
[INFO] [stderr]  * [new branch]          adria0/prometheus          -> adria0/prometheus
[INFO] [stderr]  * [new branch]          adria0/snapshot-logs       -> adria0/snapshot-logs
[INFO] [stderr]    f4def9860..d39bde9de  ao-test-whether-ci-permissions-are-fixed -> ao-test-whether-ci-permissions-are-fixed
[INFO] [stderr]  * [new branch]          denisgranha/add-arm-build  -> denisgranha/add-arm-build
[INFO] [stderr]    c3e166d41..38749a546  dp/chore/upgrade-to-rocksdb-0.14 -> dp/chore/upgrade-to-rocksdb-0.14
[INFO] [stderr]    234a2877b..596d01153  master                     -> master
[INFO] [stderr]    b079d1746..8ca8089e9  release-3.0                -> release-3.0
[INFO] [stderr]  + 525fea6cc...86b71ee5d vorot93/cli-update         -> vorot93/cli-update  (forced update)
[INFO] [stderr]  * [new branch]          vorot93/eip-2565b          -> vorot93/eip-2565b
[INFO] [stderr]  + f20fd9890...0d85ff622 vorot93/eth-65             -> vorot93/eth-65  (forced update)
[INFO] [stderr]  * [new branch]          vorot93/remove-getnodedata -> vorot93/remove-getnodedata
[INFO] [stderr]  * [new branch]          vorot93/yolov1             -> vorot93/yolov1
[INFO] [stderr]  * [new tag]             v3.0.1                     -> v3.0.1
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 596d0115360d52fbb83cf2266e7f01b2a2b6df5d
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.