Input TRS: 1: R(x,B2()) -> B2() 2: W(x,B2()) -> B2() e1: B1() ->= R(T(),B1()) [relative] e2: B1() ->= W(T(),B1()) [relative] Dependency Pairs: #1: # B1() -> # W(T(),B1()) [relative] #2: # B1() -> # B1() [relative] #3: # B1() -> # R(T(),B1()) [relative] #4: # B1() -> # B1() [relative] Number of SCCs: 1 SCC { #2 #4 } POLO(Sum)... QLPOS... QWPOpS(mSum)... Mat2b... failed.