Input TRS: 1: a(|0|(),b(|0|(),x)) -> b(|0|(),a(|0|(),x)) 2: a(|0|(),x) -> b(|0|(),b(|0|(),x)) 3: a(|0|(),a(|1|(),a(x,y))) -> a(|1|(),a(|0|(),a(x,y))) 4: b(|0|(),a(|1|(),a(x,y))) -> b(|1|(),a(|0|(),a(x,y))) 5: a(|0|(),a(x,y)) -> a(|1|(),a(|1|(),a(x,y))) Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... failed. Freezing b 1: a(|0|(),b❆1_|0|(x)) -> b❆1_|0|(a(|0|(),x)) 2: a(|0|(),x) -> b❆1_|0|(b❆1_|0|(x)) 3: a(|0|(),a(|1|(),a(x,y))) -> a(|1|(),a(|0|(),a(x,y))) 4: b❆1_|0|(a(|1|(),a(x,y))) -> b❆1_|1|(a(|0|(),a(x,y))) 5: a(|0|(),a(x,y)) -> a(|1|(),a(|1|(),a(x,y))) 6: b(|0|(),_1) ->= b❆1_|0|(_1) 7: b(|1|(),_1) ->= b❆1_|1|(_1) Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... removes: 7 6 |0|() weight: 0 a(x1,x2) weight: 2 * x1 + x2 b(x1,x2) weight: (/ 1 2) + x1 + x2 b❆1_|0|(x1) weight: x1 |1|() weight: 0 b❆1_|1|(x1) weight: x1 Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #a(|0|(),x) -> #b❆1_|0|(b❆1_|0|(x)) #2: #a(|0|(),x) -> #b❆1_|0|(x) #3: #a(|0|(),a(x,y)) -> #a(|1|(),a(|1|(),a(x,y))) #4: #a(|0|(),a(x,y)) -> #a(|1|(),a(x,y)) #5: #a(|0|(),a(|1|(),a(x,y))) -> #a(|1|(),a(|0|(),a(x,y))) #6: #a(|0|(),a(|1|(),a(x,y))) -> #a(|0|(),a(x,y)) #7: #a(|0|(),b❆1_|0|(x)) -> #b❆1_|0|(a(|0|(),x)) #8: #a(|0|(),b❆1_|0|(x)) -> #a(|0|(),x) #9: #b❆1_|0|(a(|1|(),a(x,y))) -> #a(|0|(),a(x,y)) Number of SCCs: 1, DPs: 5, edges: 14 SCC { #2 #6..9 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... succeeded. |0|() weight: (/ 7 16) a(x1,x2) weight: max{0, (- (/ 1 16)) + x2 + x1} b(x1,x2) weight: 0 b❆1_|0|(x1) weight: max{0, (/ 3 16) + x1} #b❆1_|0|(x1) weight: max{0, (- (/ 1 16)) + x1} |1|() weight: (/ 1 4) b❆1_|1|(x1) weight: 0 #a(x1,x2) weight: max{0, (/ 1 8) + x2} Usable rules: { 1..5 } Removed DPs: #2 #6 #8 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #7 #9 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed. Removing edges: failed. Finding a loop... failed. MAYBE