/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Input TRS: 1: a__U11(tt(),N,X,XS) -> a__U12(a__splitAt(mark(N),mark(XS)),X) 2: a__U12(pair(YS,ZS),X) -> pair(cons(mark(X),YS),mark(ZS)) 3: a__afterNth(N,XS) -> a__snd(a__splitAt(mark(N),mark(XS))) 4: a__and(tt(),X) -> mark(X) 5: a__fst(pair(X,Y)) -> mark(X) 6: a__head(cons(N,XS)) -> mark(N) 7: a__natsFrom(N) -> cons(mark(N),natsFrom(s(N))) 8: a__sel(N,XS) -> a__head(a__afterNth(mark(N),mark(XS))) 9: a__snd(pair(X,Y)) -> mark(Y) 10: a__splitAt(0(),XS) -> pair(nil(),mark(XS)) 11: a__splitAt(s(N),cons(X,XS)) -> a__U11(tt(),N,X,XS) 12: a__tail(cons(N,XS)) -> mark(XS) 13: a__take(N,XS) -> a__fst(a__splitAt(mark(N),mark(XS))) 14: mark(U11(X1,X2,X3,X4)) -> a__U11(mark(X1),X2,X3,X4) 15: mark(U12(X1,X2)) -> a__U12(mark(X1),X2) 16: mark(splitAt(X1,X2)) -> a__splitAt(mark(X1),mark(X2)) 17: mark(afterNth(X1,X2)) -> a__afterNth(mark(X1),mark(X2)) 18: mark(snd(X)) -> a__snd(mark(X)) 19: mark(and(X1,X2)) -> a__and(mark(X1),X2) 20: mark(fst(X)) -> a__fst(mark(X)) 21: mark(head(X)) -> a__head(mark(X)) 22: mark(natsFrom(X)) -> a__natsFrom(mark(X)) 23: mark(sel(X1,X2)) -> a__sel(mark(X1),mark(X2)) 24: mark(tail(X)) -> a__tail(mark(X)) 25: mark(take(X1,X2)) -> a__take(mark(X1),mark(X2)) 26: mark(tt()) -> tt() 27: mark(pair(X1,X2)) -> pair(mark(X1),mark(X2)) 28: mark(cons(X1,X2)) -> cons(mark(X1),X2) 29: mark(s(X)) -> s(mark(X)) 30: mark(0()) -> 0() 31: mark(nil()) -> nil() 32: a__U11(X1,X2,X3,X4) -> U11(X1,X2,X3,X4) 33: a__U12(X1,X2) -> U12(X1,X2) 34: a__splitAt(X1,X2) -> splitAt(X1,X2) 35: a__afterNth(X1,X2) -> afterNth(X1,X2) 36: a__snd(X) -> snd(X) 37: a__and(X1,X2) -> and(X1,X2) 38: a__fst(X) -> fst(X) 39: a__head(X) -> head(X) 40: a__natsFrom(X) -> natsFrom(X) 41: a__sel(X1,X2) -> sel(X1,X2) 42: a__tail(X) -> tail(X) 43: a__take(X1,X2) -> take(X1,X2) Number of strict rules: 43 Direct poly ... failed. Freezing ... failed. Dependency Pairs: #1: #a__U12(pair(YS,ZS),X) -> #mark(X) #2: #a__U12(pair(YS,ZS),X) -> #mark(ZS) #3: #mark(s(X)) -> #mark(X) #4: #a__head(cons(N,XS)) -> #mark(N) #5: #a__take(N,XS) -> #a__fst(a__splitAt(mark(N),mark(XS))) #6: #a__take(N,XS) -> #a__splitAt(mark(N),mark(XS)) #7: #a__take(N,XS) -> #mark(N) #8: #a__take(N,XS) -> #mark(XS) #9: #a__snd(pair(X,Y)) -> #mark(Y) #10: #a__splitAt(s(N),cons(X,XS)) -> #a__U11(tt(),N,X,XS) #11: #mark(tail(X)) -> #a__tail(mark(X)) #12: #mark(tail(X)) -> #mark(X) #13: #mark(sel(X1,X2)) -> #a__sel(mark(X1),mark(X2)) #14: #mark(sel(X1,X2)) -> #mark(X1) #15: #mark(sel(X1,X2)) -> #mark(X2) #16: #a__tail(cons(N,XS)) -> #mark(XS) #17: #mark(U11(X1,X2,X3,X4)) -> #a__U11(mark(X1),X2,X3,X4) #18: #mark(U11(X1,X2,X3,X4)) -> #mark(X1) #19: #mark(take(X1,X2)) -> #a__take(mark(X1),mark(X2)) #20: #mark(take(X1,X2)) -> #mark(X1) #21: #mark(take(X1,X2)) -> #mark(X2) #22: #mark(fst(X)) -> #a__fst(mark(X)) #23: #mark(fst(X)) -> #mark(X) #24: #a__natsFrom(N) -> #mark(N) #25: #a__splitAt(0(),XS) -> #mark(XS) #26: #a__fst(pair(X,Y)) -> #mark(X) #27: #mark(cons(X1,X2)) -> #mark(X1) #28: #mark(natsFrom(X)) -> #a__natsFrom(mark(X)) #29: #mark(natsFrom(X)) -> #mark(X) #30: #mark(pair(X1,X2)) -> #mark(X1) #31: #mark(pair(X1,X2)) -> #mark(X2) #32: #mark(afterNth(X1,X2)) -> #a__afterNth(mark(X1),mark(X2)) #33: #mark(afterNth(X1,X2)) -> #mark(X1) #34: #mark(afterNth(X1,X2)) -> #mark(X2) #35: #mark(and(X1,X2)) -> #a__and(mark(X1),X2) #36: #mark(and(X1,X2)) -> #mark(X1) #37: #mark(head(X)) -> #a__head(mark(X)) #38: #mark(head(X)) -> #mark(X) #39: #mark(splitAt(X1,X2)) -> #a__splitAt(mark(X1),mark(X2)) #40: #mark(splitAt(X1,X2)) -> #mark(X1) #41: #mark(splitAt(X1,X2)) -> #mark(X2) #42: #a__afterNth(N,XS) -> #a__snd(a__splitAt(mark(N),mark(XS))) #43: #a__afterNth(N,XS) -> #a__splitAt(mark(N),mark(XS)) #44: #a__afterNth(N,XS) -> #mark(N) #45: #a__afterNth(N,XS) -> #mark(XS) #46: #a__U11(tt(),N,X,XS) -> #a__U12(a__splitAt(mark(N),mark(XS)),X) #47: #a__U11(tt(),N,X,XS) -> #a__splitAt(mark(N),mark(XS)) #48: #a__U11(tt(),N,X,XS) -> #mark(N) #49: #a__U11(tt(),N,X,XS) -> #mark(XS) #50: #a__sel(N,XS) -> #a__head(a__afterNth(mark(N),mark(XS))) #51: #a__sel(N,XS) -> #a__afterNth(mark(N),mark(XS)) #52: #a__sel(N,XS) -> #mark(N) #53: #a__sel(N,XS) -> #mark(XS) #54: #mark(U12(X1,X2)) -> #a__U12(mark(X1),X2) #55: #mark(U12(X1,X2)) -> #mark(X1) #56: #a__and(tt(),X) -> #mark(X) #57: #mark(snd(X)) -> #a__snd(mark(X)) #58: #mark(snd(X)) -> #mark(X) Number of SCCs: 1, DPs: 58 SCC { #1..58 } Sum... Max... succeeded. U11(x1,x2,x3,x4) w: (max{14100 + x4, 27318 + x3, 14099 + x2, 14102 + x1}) s(x1) w: (x1) #a__head(x1) w: (4683 + x1) #a__natsFrom(x1) w: (59313 + x1) #a__snd(x1) w: (17898 + x1) a__afterNth(x1,x2) w: (max{27314 + x2, 27314 + x1}) take(x1,x2) w: (max{38873 + x2, 38875 + x1}) and(x1,x2) w: (max{16706 + x2, 16705 + x1}) pair(x1,x2) w: (max{14100 + x2, 1 + x1}) fst(x1) w: (24773 + x1) natsFrom(x1) w: (27316 + x1) a__snd(x1) w: (13214 + x1) splitAt(x1,x2) w: (max{14100 + x2, 14099 + x1}) #a__U11(x1,x2,x3,x4) w: (max{31998 + x4, 59314 + x3, 31998 + x2, 46099 + x1}) #a__take(x1,x2) w: (max{46098 + x2, 70872 + x1}) U12(x1,x2) w: (max{27318 + x2, x1}) #a__U12(x1,x2) w: (max{31999 + x2, 17898 + x1}) a__fst(x1) w: (24773 + x1) a__natsFrom(x1) w: (27316 + x1) tail(x1) w: (15262 + x1) #mark(x1) w: (31998 + x1) 0() w: (0) #a__and(x1,x2) w: (max{31999 + x2, 0}) sel(x1,x2) w: (max{43258 + x2, 43257 + x1}) afterNth(x1,x2) w: (max{27314 + x2, 27314 + x1}) nil() w: (14098) a__splitAt(x1,x2) w: (max{14100 + x2, 14099 + x1}) #a__sel(x1,x2) w: (max{31998 + x2, 31998 + x1}) mark(x1) w: (x1) a__U11(x1,x2,x3,x4) w: (max{14100 + x4, 27318 + x3, 14099 + x2, 14102 + x1}) a__sel(x1,x2) w: (max{43258 + x2, 43257 + x1}) a__U12(x1,x2) w: (max{27318 + x2, x1}) head(x1) w: (15943 + x1) #a__afterNth(x1,x2) w: (max{31998 + x2, 31998 + x1}) #a__splitAt(x1,x2) w: (max{31998 + x2, 31998 + x1}) cons(x1,x2) w: (max{x2, 27316 + x1}) snd(x1) w: (13214 + x1) a__take(x1,x2) w: (max{38873 + x2, 38875 + x1}) tt() w: (13215) #a__fst(x1) w: (31997 + x1) a__and(x1,x2) w: (max{16706 + x2, 16705 + x1}) a__tail(x1) w: (15262 + x1) #a__tail(x1) w: (31999 + x1) a__head(x1) w: (15943 + x1) USABLE RULES: { 1..43 } Removed DPs: #1 #4..8 #11..24 #27..41 #50 #54 #56..58 Number of SCCs: 2, DPs: 4 SCC { #3 #55 } Sum... succeeded. U11(x1,x2,x3,x4) w: (24394 + x1) s(x1) w: (12330 + x1) #a__head(x1) w: (0) #a__natsFrom(x1) w: (0) #a__snd(x1) w: (0) a__afterNth(x1,x2) w: (1 + x2) take(x1,x2) w: (22062 + x2) and(x1,x2) w: (11654 + x1) pair(x1,x2) w: (24395) fst(x1) w: (2 + x1) natsFrom(x1) w: (7181 + x1) a__snd(x1) w: (2) splitAt(x1,x2) w: (24393) #a__U11(x1,x2,x3,x4) w: (0) #a__take(x1,x2) w: (0) U12(x1,x2) w: (24395 + x2 + x1) #a__U12(x1,x2) w: (0) a__fst(x1) w: (1 + x1) a__natsFrom(x1) w: (4) tail(x1) w: (2) #mark(x1) w: (x1) 0() w: (4) #a__and(x1,x2) w: (0) sel(x1,x2) w: (2) afterNth(x1,x2) w: (2) nil() w: (4) a__splitAt(x1,x2) w: (24392) #a__sel(x1,x2) w: (0) mark(x1) w: (3) a__U11(x1,x2,x3,x4) w: (24393 + x4 + x3 + x2) a__sel(x1,x2) w: (1 + x2) a__U12(x1,x2) w: (24394) head(x1) w: (2) #a__afterNth(x1,x2) w: (0) #a__splitAt(x1,x2) w: (0) cons(x1,x2) w: (1 + x2 + x1) snd(x1) w: (3) a__take(x1,x2) w: (22061) tt() w: (4) #a__fst(x1) w: (0) a__and(x1,x2) w: (11653 + x2) a__tail(x1) w: (1 + x1) #a__tail(x1) w: (0) a__head(x1) w: (1 + x1) USABLE RULES: { } Removed DPs: #3 #55 Number of SCCs: 1, DPs: 2 SCC { #10 #47 } Sum... Max... QLPOpS... NegMaxSum... QWPOpSMaxSum... succeeded. U11(x1,x2,x3,x4) 1[x1,x4,x3] w: (max{49907 + x4, 44348 + x3, 0, 49908 + x1}) s(x1) 2[x1] w: (x1) #a__head(x1) 0[] w: (x1) #a__natsFrom(x1) 0[] w: (x1) #a__snd(x1) 0[] w: (1) a__afterNth(x1,x2) 3[x2] w: (49908 + x2) take(x1,x2) 3[] w: (49908 + x2) and(x1,x2) 3[x2] w: (1 + x2) pair(x1,x2) 0[x1] w: (max{14683 + x2, 14684 + x1}) fst(x1) 3[] w: (x1) natsFrom(x1) 2[x1] w: (14964 + x1) a__snd(x1) x1 w: (x1) splitAt(x1,x2) 1[x2] w: (max{49907 + x2, 0}) #a__U11(x1,x2,x3,x4) 2[x2] w: (max{0, x2}) #a__take(x1,x2) 0[x1] w: (x1) U12(x1,x2) 1[] w: (max{39730 + x2, x1}) #a__U12(x1,x2) 0[x2] w: (max{1 + x2, 0}) a__fst(x1) 3[] w: (x1) a__natsFrom(x1) 2[x1] w: (14964 + x1) tail(x1) 3[] w: (8946 + x1) #mark(x1) 0[] w: (1) 0() 4 w: (14684) #a__and(x1,x2) 0[x1,x2] w: (1 + x2 + x1) sel(x1,x2) 4[x1,x2] w: (52907 + x2 + x1) afterNth(x1,x2) 3[x2] w: (49908 + x2) nil() 3 w: (14685) a__splitAt(x1,x2) 1[x2] w: (max{49907 + x2, 0}) #a__sel(x1,x2) 0[x2] w: (x2) mark(x1) x1 w: (x1) a__U11(x1,x2,x3,x4) 1[x1,x4,x3] w: (max{49907 + x4, 44348 + x3, 0, 49908 + x1}) a__sel(x1,x2) 4[x1,x2] w: (52907 + x2 + x1) a__U12(x1,x2) 1[] w: (max{39730 + x2, x1}) head(x1) 3[] w: (2998 + x1) #a__afterNth(x1,x2) 0[x2,x1] w: (1 + x2 + x1) #a__splitAt(x1,x2) x1 w: (max{0, x1}) cons(x1,x2) 2[] w: (max{x2, 14682 + x1}) snd(x1) x1 w: (x1) a__take(x1,x2) 3[] w: (49908 + x2) tt() 4 w: (14681) #a__fst(x1) 0[] w: (1) a__and(x1,x2) 3[x2] w: (1 + x2) a__tail(x1) 3[] w: (8946 + x1) #a__tail(x1) 0[] w: (1) a__head(x1) 3[] w: (2998 + x1) USABLE RULES: { 1..43 } Removed DPs: #47 Number of SCCs: 0, DPs: 0