presto-verifier/src/main/java/io/prestosql/verifier/QueryResult.java/QueryResult/QueryResult
class QueryResult:    public QueryResult(State state, Exception exception, Duration wallTime, Duration cpuTime, String queryId, List<List<Object>> results)
    {
        this.state = requireNonNull(state, "state is null");
        this.exception = exception;
        this.wallTime = wallTime;
        this.cpuTime = cpuTime;
        this.queryId = queryId;
        this.results = (results != null) ? ImmutableList.copyOf(results) : null;
    }