[INFO] updating cached repository https://github.com/jjkt/zmu-armv6m
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/jjkt/zmu-armv6m
[INFO] [stderr]  * [new branch]      bugfix/coremark-fails-on-gcc9 -> bugfix/coremark-fails-on-gcc9
[INFO] [stderr]  * [new branch]      bugfix/fix-vldr           -> bugfix/fix-vldr
[INFO] [stderr]  * [new branch]      feature/executor-refactor -> feature/executor-refactor
[INFO] [stderr]    75f0e98..55b8d95  master                    -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55b8d959d0c87249bd5e442342659a40dcf88bbb
[ERROR] this task or one of its parent failed!
[ERROR] command `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.