/export/starexec/sandbox2/solver/bin/starexec_run_Default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Input TRS: 1: times(x,plus(y,s(z))) -> plus(times(x,plus(y,times(s(z),0()))),times(x,s(z))) 2: times(x,0()) -> 0() 3: times(x,s(y)) -> plus(times(x,y),x) 4: plus(s(x),s(y)) -> s(s(plus(if(gt(x,y),x,y),if(not(gt(x,y)),id(x),id(y))))) 5: plus(s(x),x) -> plus(if(gt(x,x),id(x),id(x)),s(x)) 6: plus(zero(),y) -> y 7: plus(id(x),s(y)) -> s(plus(x,if(gt(s(y),y),y,s(y)))) 8: id(x) -> x 9: if(true(),x,y) -> x 10: if(false(),x,y) -> y 11: not(x) -> if(x,false(),true()) 12: gt(s(x),zero()) -> true() 13: gt(zero(),y) -> false() 14: gt(s(x),s(y)) -> gt(x,y) Number of strict rules: 14 Direct POLO(bPol) ... failed. Uncurrying gt 1: times(x,plus(y,s(z))) -> plus(times(x,plus(y,times(s(z),0()))),times(x,s(z))) 2: times(x,0()) -> 0() 3: times(x,s(y)) -> plus(times(x,y),x) 4: plus(s(x),s(y)) -> s(s(plus(if(gt(x,y),x,y),if(not(gt(x,y)),id(x),id(y))))) 5: plus(s(x),x) -> plus(if(gt(x,x),id(x),id(x)),s(x)) 6: plus(zero(),y) -> y 7: plus(id(x),s(y)) -> s(plus(x,if(gt^1_s(y,y),y,s(y)))) 8: id(x) -> x 9: if(true(),x,y) -> x 10: if(false(),x,y) -> y 11: not(x) -> if(x,false(),true()) 12: gt^1_s(x,zero()) -> true() 13: gt^1_zero(y) -> false() 14: gt^1_s(x,s(y)) -> gt(x,y) 15: gt(zero(),_1) ->= gt^1_zero(_1) 16: gt(s(_1),_2) ->= gt^1_s(_1,_2) Number of strict rules: 14 Direct POLO(bPol) ... failed. Dependency Pairs: #1: #not(x) -> #if(x,false(),true()) #2: #gt^1_s(x,s(y)) -> #gt(x,y) #3: #plus(id(x),s(y)) -> #plus(x,if(gt^1_s(y,y),y,s(y))) #4: #plus(id(x),s(y)) -> #if(gt^1_s(y,y),y,s(y)) #5: #plus(id(x),s(y)) -> #gt^1_s(y,y) #6: #plus(s(x),x) -> #plus(if(gt(x,x),id(x),id(x)),s(x)) #7: #plus(s(x),x) -> #if(gt(x,x),id(x),id(x)) #8: #plus(s(x),x) -> #gt(x,x) #9: #plus(s(x),x) -> #id(x) #10: #plus(s(x),x) -> #id(x) #11: #gt(s(_1),_2) ->? #gt^1_s(_1,_2) #12: #times(x,s(y)) -> #plus(times(x,y),x) #13: #times(x,s(y)) -> #times(x,y) #14: #times(x,plus(y,s(z))) -> #plus(times(x,plus(y,times(s(z),0()))),times(x,s(z))) #15: #times(x,plus(y,s(z))) -> #times(x,plus(y,times(s(z),0()))) #16: #times(x,plus(y,s(z))) -> #plus(y,times(s(z),0())) #17: #times(x,plus(y,s(z))) -> #times(s(z),0()) #18: #times(x,plus(y,s(z))) -> #times(x,s(z)) #19: #gt(zero(),_1) ->? #gt^1_zero(_1) #20: #plus(s(x),s(y)) -> #plus(if(gt(x,y),x,y),if(not(gt(x,y)),id(x),id(y))) #21: #plus(s(x),s(y)) -> #if(gt(x,y),x,y) #22: #plus(s(x),s(y)) -> #gt(x,y) #23: #plus(s(x),s(y)) -> #if(not(gt(x,y)),id(x),id(y)) #24: #plus(s(x),s(y)) -> #not(gt(x,y)) #25: #plus(s(x),s(y)) -> #gt(x,y) #26: #plus(s(x),s(y)) -> #id(x) #27: #plus(s(x),s(y)) -> #id(y) Number of SCCs: 3, DPs: 8 SCC { #2 #11 } POLO(Sum)... succeeded. zero w: 0 s w: x1 + 2 gt w: 0 #gt^1_zero w: 0 #plus w: 0 false w: 0 #id w: 0 gt^1_zero w: 0 true w: 0 #not w: 0 #times w: 0 0 w: 0 if w: 0 times w: 0 #gt w: x2 + 1 plus w: 0 gt^1_s w: 0 #if w: 0 id w: 0 #gt^1_s w: x2 not w: 0 USABLE RULES: { } Removed DPs: #2 #11 Number of SCCs: 2, DPs: 6 SCC { #13 #15 #18 } POLO(Sum)... POLO(max)... succeeded. zero w: 0 s w: x1 gt w: 0 #gt^1_zero w: 0 #plus w: 0 false w: 2 #id w: 0 gt^1_zero w: 1 true w: 2 #not w: 0 #times w: max(x2 + 1) 0 w: 0 if w: max(x2, x3) times w: 0 #gt w: 0 plus w: max(x1 + 1, x2 + 1) gt^1_s w: max(x2 + 1) #if w: 0 id w: x1 #gt^1_s w: 0 not w: 2 USABLE RULES: { 2 4..11 } Removed DPs: #18 Number of SCCs: 2, DPs: 5 SCC { #13 #15 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... failed. Finding a loop... failed.