}
		s.seq = makeSeq(gen, 0) // Reset seq.
	} else if gen == o.initialGen {
		// Set the state.
		o.gStates[gid] = &gState{id: gid, status: status, seq: makeSeq(gen, 0)}
		oldState = GoUndetermined
	} else {
		return curCtx, false, fmt.Errorf("found goroutine status for new goroutine after the first generation: id=%v status=%v", gid, status)
	}