[INFO] updating cached repository https://github.com/dgreid/crosvm
[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/dgreid/crosvm
[INFO] [stderr]    a7b75c8..fd75d90  master              -> master
[INFO] [stderr]  * [new branch]      topic/async         -> topic/async
[INFO] [stderr]  * [new branch]      topic/runnable_cpu  -> topic/runnable_cpu
[INFO] [stderr]  * [new branch]      topic/runnable_vcpu -> topic/runnable_vcpu
[INFO] [stderr]  + 2dbcd93...c53a8b9 topic/rust_vmm      -> topic/rust_vmm  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd75d90c7691f8d51a554d5aa3903f2d5e4dd8ac
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.