coc-rust-analyzer: Auto save check (cargo) wrongly modified my code

What’s the output of :CocInfo

## versions

vim version: NVIM v0.8.3
node version: v19.6.0
coc.nvim version: 0.0.82-b7375d5f 2023-01-30 05:09:03 +0800
coc.nvim directory: /home/jin/.local/share/nvim/lazy/coc.nvim
term: xterm-256color
platform: linux

What’s the output of :CocCommand rust-analyzer.serverVersion

version:0.3.1386-standalone

What’s your coc-rust-analyzer version? You can get it from :CocList extensions

version:0.72.0

I just input :w to save my file, then cargo check run. It change my file wrongly.

I didn’t know why? My coc-setting.json here is:

{
  "codeLens.enable": true,
  "colors.enable": true,
  "diagnostic.virtualText": true,
  "links.highlight": true,
  "list.alignColumns": true,
  "list.floatPreview": true,
  "snippet.highlight": true,
  "coc.preferences.enableLinkedEditing": true,
  "coc.preferences.extensionUpdateCheck": "daily",
  "coc.preferences.silentAutoupdate": true,
  "Lua.diagnostics.globals": ["vim"],
  "sumneko-lua.enableNvimLuaDev": true,
  "Lua.runtime.version": "LuaJIT",
  "coc.preferences.formatOnSave": true,
  "explorer.icon.enableNerdfont": true,
  "languageserver": {},
  "cSpell.userWords": [
    "Autoupdate",
    "Nvim",
    "gonic",
    "prac",
    "sumneko",
    "vite"
  ]
}