apapffxxapapxapffxapapconsxnil2.1apff0ffff1ff2cons0conscons1cons2nil0nilapffy1ff1y1apff1x0y1ff2x0y1apconsy1cons1y1apcons1x0y1cons2x0y1ff2xxapapxff1xcons2xnilapffy1ff1y1apff1x0y1ff2x0y1apconsy1cons1y1apcons1x0y1cons2x0y110ff2xxapapxff1xcons2xnilff2xxapxff1xapff1x0y1ff2x0y1true1ap2-12122ap2-112ff02ff111ff222cons22-2nil02cons02cons111ff22122ff2xxapxff1xapff1x0y1ff2x0y1apff1x0y1ff2x0y11true12false2ff2xxapxff1x1false12false1AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (7 real / 0 unknown / 0 assumptions / 7 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe