MAYBE TPA v.1.0 Result: Couldn't prove (non-)termination of that system. Only partial proof available. Default interpretations for symbols are not printed. For polynomial interpretations and semantic labelling over N\{0,1} defaults are 2 for constants, identity for unary symbols and x+y-2 for binary symbols. For semantic labelling over {0,1} (booleans) defaults are 0 for constants, identity for unary symbols and disjunction for binary symbols. [1] TRS loaded from input file: (1) ap(ap(g,x),y) -> y (2) ap(f,x) -> ap(f,app(g,x)) [2] Eliminate dummy symbol , to obtain the following TRS: (1) ap(ap(g,x),y) -> y (2a) ap(f,x) -> ap(f,#0) (2b) ap(f,x) -> #1(g) (2c) ap(f,x) -> #2(x) [3] Use following polynomial interpretation: [f] = 3 rest default Remove rules with left hand side strictly bigger than right hand side: (2b)-(2c) [4] Use following polynomial interpretation: [ap(x,y)] = x + y + 1 rest default Remove rules with left hand side strictly bigger than right hand side: (1) ../tpdb/TRS/higher-order/AProVE_HO/TypeEx5.trs, 0.01, U Couldn't open file <60>: 60: No such file or directory