{ "problemMatcher": [ { "owner": "vala-problem-matcher", "pattern": [ { "regexp": "^(?:../)?(.*?):(\\d+).(\\d+)-\\d+.\\d+:?\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$", "file": 1, "line": 2, "column": 3, "severity": 4, "message": 5 } ] } ] }