[INFO] cloning repository https://github.com/blt/rwlock_vs_mutex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blt/rwlock_vs_mutex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Frwlock_vs_mutex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Frwlock_vs_mutex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b00a87603670c0fa0c09fd0f2d036bc7ac4d1cc [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.