{
  "matrix": {
    "options": {
      "failmode": [
        { "val": "not-installed" },
        { "val": "parent-dir" },
        { "val": "root-subdir" }
      ]
    }
  },
  "stdout": [
    {
      "line": "test cases/failing/124 subproject sandbox violation/meson.build:24:0: ERROR: Sandbox violation: Tried to grab file file.txt from a nested subproject."
    }
  ]
}