{
  "problemMatcher": [
    {
      "owner": "elixir",
      "pattern": [
        {
          "regexp": "^(\\*\\* \\(.*\\) )?((.:)?[^:]*):(\\d+)(:(\\d+))?: (.*)$",
          "file": 2,
          "line": 4,
          "column": 6,
          "message": 7
        }
      ]
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}