Content-Type: text/plain
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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x54
  RenderBlock {HTML} at (0,0) size 800x54
    RenderBody {BODY} at (8,8) size 784x38
      RenderBlock {INPUT} at (4,3) size 13x13
      RenderText {#text} at (20,2) size 10x18
        text run at (20,2) width 10: " "
      RenderText {#text} at (0,0) size 0x0
      RenderText {#text} at (30,2) size 450x18
        text run at (30,2) width 450: "expected input.checked to be false, got false"
      RenderText {#text} at (480,2) size 760x36
        text run at (480,2) width 280: "expected input.checked to be"
        text run at (0,20) width 140: "true, got true"
