{
  "icarus":
  [
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [6,0]
      },
      "description": "syntax error"
    },
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [5,0]
      },
      "description": "Invalid module instantiation"
    },
    { "severity": "warning",
      "location": {
        "file": "example_1.vhd",
        "position": [7,0]
      },
      "description": "implicit definition of wire 'mon'."
    }
  ],
  "verilator":
  [
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [6,0]
      },
      "description": "syntax error, unexpected wire, expecting IDENTIFIER"
    }
  ],
  "xvlog":
  [
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [6,0]
      },
      "description": "[VRFC 10-1412] syntax error near wire"
    },
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [6,0]
      },
      "description": "[VRFC 10-2790] Verilog 2000 keyword wire used in incorrect context"
    },
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [5,0]
      },
      "description": "[VRFC 10-2939] 's' is an unknown type"
    },
    { "severity": "error",
      "location": {
        "file": "example_1.vhd",
        "position": [5,0]
      },
      "description": "[VRFC 10-2865] module 'top' ignored due to previous errors"
    }
  ]
}