defer p.mu.Unlock()

	c.mu.Lock()
	defer c.mu.Unlock()

	if len(c.output) > 0 {
		// Add the current c.output to the print,
		// and then arrange for the print to replace c.output.
		// (This displays the logged output after the --- FAIL line.)
		format += "%s"
		args = append(args[:len(args):len(args)], c.output)
		c.output = c.output[:0]
	}

	if c.chatty != nil && (p.w == c.chatty.w || c.chatty.json) {