[INFO] updating cached repository https://github.com/getsentry/semaphore
[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/getsentry/semaphore
[INFO] [stderr]  - [deleted]         (none)     -> ref/targeted-logging
[INFO] [stderr]  * [new branch]      doc/ingest-event-path -> doc/ingest-event-path
[INFO] [stderr]  * [new branch]      fix/reject-invalid-transactions-2 -> fix/reject-invalid-transactions-2
[INFO] [stderr]  * [new branch]      gh-pages              -> gh-pages
[INFO] [stderr]    530a59c..7a5845e  master                -> master
[INFO] [stderr]  * [new branch]      release/0.4.58        -> release/0.4.58
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a5845edf7c670420deafc8cadd2b0d2d6ded0ac
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.