Input TRS: 1: b(b(|0|(),y),x) -> y 2: c(c(c(y))) -> c(c(a(a(c(b(|0|(),y)),|0|()),|0|()))) 3: a(y,|0|()) -> b(y,|0|()) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing b 1: b❆2_|0|(y,x) -> y 2: c(c(c(y))) -> c(c(a(a(c(b❆1_|0|(y)),|0|()),|0|()))) 3: a(y,|0|()) -> b(y,|0|()) 4: b(|0|(),_1) ->= b❆1_|0|(_1) 5: b(b❆1_|0|(_1),_2) ->= b❆2_|0|(_1,_2) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #c(c(c(y))) -> #c(c(a(a(c(b❆1_|0|(y)),|0|()),|0|()))) #2: #c(c(c(y))) -> #c(a(a(c(b❆1_|0|(y)),|0|()),|0|())) #3: #c(c(c(y))) -> #a(a(c(b❆1_|0|(y)),|0|()),|0|()) #4: #c(c(c(y))) -> #a(c(b❆1_|0|(y)),|0|()) #5: #c(c(c(y))) -> #c(b❆1_|0|(y)) #6: #b(b❆1_|0|(_1),_2) ->? #b❆2_|0|(_1,_2) #7: #a(y,|0|()) -> #b(y,|0|()) Number of SCCs: 1, DPs: 2, edges: 4 SCC { #1 #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 a(x1,x2) weight: x1 #b❆2_|0|(x1,x2) weight: 0 b(x1,x2) weight: x1 + x2 b❆1_|0|(x1) weight: x1 c(x1) weight: (/ 1 4) + x1 b❆2_|0|(x1,x2) weight: x1 #c(x1) weight: x1 #a(x1,x2) weight: 0 #b(x1,x2) weight: 0 Usable rules: { 1..5 } Removed DPs: #2 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... succeeded. |0|() weight: 0; 0 a(x1,x2) weight: x1_1; (/ 1 8) + x1_1 #b❆2_|0|(x1,x2) weight: 0; 0 b(x1,x2) weight: x2_1 + x2_2 + x1_1; x1_1 b❆1_|0|(x1) weight: x1_1 + x1_2; 0 c(x1) weight: x1_2; (/ 1 4) + x1_1 + x1_2 b❆2_|0|(x1,x2) weight: x1_1; x1_1 + x1_2 #c(x1) weight: x1_1; x1_1 + x1_2 #a(x1,x2) weight: 0; 0 #b(x1,x2) weight: 0; 0 Usable rules: { 1..5 } Removed DPs: #1 Number of SCCs: 0, DPs: 0, edges: 0 YES