Input TRS: 1: le(|0|(),y) -> true() 2: le(s(x),|0|()) -> false() 3: le(s(x),s(y)) -> le(x,y) 4: minus(|0|(),y) -> |0|() 5: minus(s(x),y) -> if_minus(le(s(x),y),s(x),y) 6: if_minus(true(),s(x),y) -> |0|() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: gcd(|0|(),y) -> y 9: gcd(s(x),|0|()) -> s(x) 10: gcd(s(x),s(y)) -> if_gcd(le(y,x),s(x),s(y)) 11: if_gcd(true(),s(x),s(y)) -> gcd(minus(x,y),s(y)) 12: if_gcd(false(),s(x),s(y)) -> gcd(minus(y,x),s(x)) 13: rand(x) ->= x 14: rand(x) ->= rand(s(x)) Number of strict rules: 12 Direct Order(PosReal,>,Poly) ... failed. Freezing le 1: le❆1_|0|(y) -> true() 2: le❆1_s(x,|0|()) -> false() 3: le❆1_s(x,s(y)) -> le(x,y) 4: minus(|0|(),y) -> |0|() 5: minus(s(x),y) -> if_minus(le❆1_s(x,y),s(x),y) 6: if_minus(true(),s(x),y) -> |0|() 7: if_minus(false(),s(x),y) -> s(minus(x,y)) 8: gcd(|0|(),y) -> y 9: gcd(s(x),|0|()) -> s(x) 10: gcd(s(x),s(y)) -> if_gcd(le(y,x),s(x),s(y)) 11: if_gcd(true(),s(x),s(y)) -> gcd(minus(x,y),s(y)) 12: if_gcd(false(),s(x),s(y)) -> gcd(minus(y,x),s(x)) 13: rand(x) ->= x 14: rand(x) ->= rand(s(x)) 15: le(|0|(),_1) ->= le❆1_|0|(_1) 16: le(s(_1),_2) ->= le❆1_s(_1,_2) Number of strict rules: 12 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #if_gcd(true(),s(x),s(y)) -> #gcd(minus(x,y),s(y)) #2: #if_gcd(true(),s(x),s(y)) -> #minus(x,y) #3: #if_gcd(false(),s(x),s(y)) -> #gcd(minus(y,x),s(x)) #4: #if_gcd(false(),s(x),s(y)) -> #minus(y,x) #5: #if_minus(false(),s(x),y) -> #minus(x,y) #6: #gcd(s(x),s(y)) -> #if_gcd(le(y,x),s(x),s(y)) #7: #gcd(s(x),s(y)) -> #le(y,x) #8: #minus(s(x),y) -> #if_minus(le❆1_s(x,y),s(x),y) #9: #minus(s(x),y) -> #le❆1_s(x,y) #10: #le(s(_1),_2) ->? #le❆1_s(_1,_2) #11: #le❆1_s(x,s(y)) -> #le(x,y) #12: #le(|0|(),_1) ->? #le❆1_|0|(_1) Number of SCCs: 3, DPs: 7, edges: 8 SCC { #10 #11 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. |0|() weight: 0 status: [] precedence above: true le❆1_|0| le(x1,x2) weight: max{0, (/ 1 2) + x1} status: [x1] precedence above: false true le❆1_s le❆1_|0| s(x1) weight: x1 status: [x1] precedence above: |0| gcd true le❆1_|0| if_gcd #le(x1,x2) weight: x1 status: x1 minus(x1,x2) weight: max{0, x1} status: x1 gcd(x1,x2) weight: max{(/ 3 4) + x2, (/ 3 4) + x1} status: [] precedence above: if_gcd false() weight: (/ 1 4) status: [] precedence above: le true le❆1_s le❆1_|0| true() weight: (/ 1 2) status: [] precedence above: rand(x1) weight: (/ 1 4) + x1 status: [] precedence above: le❆1_s(x1,x2) weight: max{0, (/ 1 2) + x1} status: [x1] precedence above: le false true le❆1_|0| #if_minus(x1,x2,x3) weight: max{0, (/ 1 4) + x1} status: [x1] precedence above: le❆1_|0|(x1) weight: (/ 1 2) status: [] precedence above: true #le❆1_|0|(x1) weight: (/ 1 4) status: [] precedence above: #le❆1_s(x1,x2) weight: x1 status: x1 #minus(x1,x2) weight: max{(/ 1 4) + x2, (/ 1 4) + x1} status: [x1,x2] precedence above: if_minus(x1,x2,x3) weight: max{0, x2} status: x2 if_gcd(x1,x2,x3) weight: max{(/ 3 4) + x3, (/ 3 4) + x2, (/ 1 4) + x1} status: [] precedence above: gcd #if_gcd(x1,x2,x3) weight: max{0, x3} status: [x3] precedence above: #gcd(x1,x2) weight: max{0, (/ 1 4) + x2} status: [x2] precedence above: Removed DPs: #10 Number of SCCs: 2, DPs: 5, edges: 6 SCC { #5 #8 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... succeeded. |0|() weight: 0 status: [] precedence above: true le❆1_|0| le(x1,x2) weight: max{0, (/ 3 8) + x2} status: [] precedence above: true le❆1_s le❆1_|0| s(x1) weight: x1 status: [x1] precedence above: |0| le true le❆1_s #if_minus le❆1_|0| #minus #le(x1,x2) weight: x1 status: x1 minus(x1,x2) weight: max{x2, x1} status: [x2,x1] precedence above: |0| le s true le❆1_s #if_minus le❆1_|0| #minus if_minus gcd(x1,x2) weight: max{(/ 1 8) + x2, (/ 1 8) + x1} status: [] precedence above: |0| le s minus true le❆1_s #if_minus le❆1_|0| #minus if_minus if_gcd false() weight: (/ 1 4) status: [] precedence above: |0| true le❆1_|0| true() weight: 0 status: [] precedence above: rand(x1) weight: (/ 1 8) + x1 status: [] precedence above: le❆1_s(x1,x2) weight: max{0, (/ 3 8) + x2} status: [] precedence above: le true le❆1_|0| #if_minus(x1,x2,x3) weight: max{0, x2} status: [x2] precedence above: le❆1_|0|(x1) weight: 0 status: [] precedence above: true #le❆1_|0|(x1) weight: (/ 1 8) status: [] precedence above: #le❆1_s(x1,x2) weight: x1 status: x1 #minus(x1,x2) weight: max{0, x1} status: [x1] precedence above: #if_minus if_minus(x1,x2,x3) weight: max{0, x3, x2} status: [x3,x2] precedence above: |0| le s minus true le❆1_s #if_minus le❆1_|0| #minus if_gcd(x1,x2,x3) weight: max{0, (/ 1 8) + x3, (/ 1 8) + x2} status: [] precedence above: |0| le s minus gcd true le❆1_s #if_minus le❆1_|0| #minus if_minus #if_gcd(x1,x2,x3) weight: max{0, x3} status: [x3] precedence above: #gcd(x1,x2) weight: max{0, (/ 1 8) + x2} status: [x2] precedence above: Removed DPs: #5 #8 Number of SCCs: 1, DPs: 3, edges: 4 SCC { #1 #3 #6 } 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