how to debug on macos

[hellomsg]

I run use cargo and got panic, MacOS. Can you tell how to debug the code?

➜  shadowsocks-rust git:(master) cargo run --bin sslocal -- -c /Users/xxx/local/application/shadowsocks-rust/shadowsocks.json
    Finished dev [unoptimized + debuginfo] target(s) in 2.14s
     Running `target/debug/sslocal -c /Users/xxx/local/application/shadowsocks-rust/shadowsocks.json`
2023-12-19T15:51:58.926702+08:00 INFO  shadowsocks local 1.17.2 build 2023-12-19T02:23:36.375174+00:00
2023-12-19T15:51:58.930146+08:00 ERROR current process is not managed by launchd, error: No such process (os error 3)
thread 'main' panicked at /Users/xxx/git/shadowsocks-rust/src/service/local.rs:882:50:
create local: Os { code: 3, kind: Uncategorized, message: "No such process" }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace