{ "problemMatcher": [ { "owner": "rust", "pattern": [ { "regexp": "^(error|warning)(\\[E\\d+\\])?: (.+)$", "severity": 1, "message": 3 }, { "regexp": "^\\s+-->\\s+(\\S+):(\\d+):(\\d+)$", "file": 1, "line": 2, "column": 3 } ] } ] }