return c.warmupInputLeft > 0
}

// updateCoverage sets bits in c.coverageMask that are set in newCoverage.
// updateCoverage returns the number of newly set bits. See the comment on
// coverageMask for the format.
func (c *coordinator) updateCoverage(newCoverage []byte) int {
	if len(newCoverage) != len(c.coverageMask) {

	if args.CoverageData != nil {
		if ws.coverageMask != nil && len(args.CoverageData) != len(ws.coverageMask) {
			resp.InternalErr = fmt.Sprintf("unexpected size for CoverageData: got %d, expected %d", len(args.CoverageData), len(ws.coverageMask))
			return resp
		}
		ws.coverageMask = args.CoverageData
	}
	start := time.Now()