defer cancel()
	err = fuzz.CoordinateFuzzing(ctx, fuzz.CoordinateFuzzingOpts{
		Log:             os.Stderr,
		Timeout:         timeout,
		Limit:           limit,
		MinimizeTimeout: minimizeTimeout,
		MinimizeLimit:   minimizeLimit,
		Parallel:        parallel,
		Seed:            seed,
		Types:           types,
		CorpusDir:       corpusDir,
		CacheDir:        cacheDir,
	})

	// there will be no limit on the number of generated values.
	Limit int64

	// MinimizeTimeout is the amount of wall clock time to spend minimizing
	// after discovering a crasher. If zero, there will be no time limit. If
	// MinimizeTimeout and MinimizeLimit are both zero, then minimization will
	// be disabled.
	MinimizeTimeout time.Duration

	// MinimizeLimit is the maximum number of calls to the fuzz function to be

// because we found an input that expands coverage).
func (w *worker) minimize(ctx context.Context, input fuzzMinimizeInput) (min fuzzResult, err error) {
	if w.coordinator.opts.MinimizeTimeout != 0 {
		var cancel func()
		ctx, cancel = context.WithTimeout(ctx, w.coordinator.opts.MinimizeTimeout)
		defer cancel()
	}

	args := minimizeArgs{
		Limit:        input.limit,
		Timeout:      input.timeout,
		KeepCoverage: input.keepCoverage,
	}