message: test: Enable RUST_BACKTRACE
diff: @@ -61,6 +61,7 @@ impl Node {
  self.init_config_file().expect("failed to init config file");
  let child_process = Command::new(self.binary.to_owned())
  + .env("RUST_BACKTRACE", "full")
  .args(&["-C", &self.dir, "run"])
  .stdin(Stdio::null())
  .stdout(Stdio::null())
  