2.1.138 [HTML5:2014] Section 8.2.5.4.7 The "in body" insertion mode

V0312: node is not removed from the list of active formatting elements

The specification states:

 8.2.5.4.7 The "in body" insertion mode
     ...
     The adoption agency algorithm, which takes as its only argument ... for which the 
     algorithm is being run, consists of the following steps:
         ...
         ...  Let node and last node be furthest block. Follow these steps:
             ...
             5.  If inner loop counter is greater than three and node is in the list of 
                 active formatting elements, then remove node from the list of active 
                 formatting elements.

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node is not removed from the list of active formatting elements.