/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Input TRS: 1: a__U11(tt(),N) -> mark(N) 2: a__U21(tt(),M,N) -> s(a__plus(mark(N),mark(M))) 3: a__and(tt(),X) -> mark(X) 4: a__isNat(0()) -> tt() 5: a__isNat(plus(V1,V2)) -> a__and(a__isNat(V1),isNat(V2)) 6: a__isNat(s(V1)) -> a__isNat(V1) 7: a__plus(N,0()) -> a__U11(a__isNat(N),N) 8: a__plus(N,s(M)) -> a__U21(a__and(a__isNat(M),isNat(N)),M,N) 9: mark(U11(X1,X2)) -> a__U11(mark(X1),X2) 10: mark(U21(X1,X2,X3)) -> a__U21(mark(X1),X2,X3) 11: mark(plus(X1,X2)) -> a__plus(mark(X1),mark(X2)) 12: mark(and(X1,X2)) -> a__and(mark(X1),X2) 13: mark(isNat(X)) -> a__isNat(X) 14: mark(tt()) -> tt() 15: mark(s(X)) -> s(mark(X)) 16: mark(0()) -> 0() 17: a__U11(X1,X2) -> U11(X1,X2) 18: a__U21(X1,X2,X3) -> U21(X1,X2,X3) 19: a__plus(X1,X2) -> plus(X1,X2) 20: a__and(X1,X2) -> and(X1,X2) 21: a__isNat(X) -> isNat(X) Number of strict rules: 21 Direct poly ... failed. Freezing ... failed. Dependency Pairs: #1: #a__U21(tt(),M,N) -> #a__plus(mark(N),mark(M)) #2: #a__U21(tt(),M,N) -> #mark(N) #3: #a__U21(tt(),M,N) -> #mark(M) #4: #a__isNat(s(V1)) -> #a__isNat(V1) #5: #mark(isNat(X)) -> #a__isNat(X) #6: #mark(U11(X1,X2)) -> #a__U11(mark(X1),X2) #7: #mark(U11(X1,X2)) -> #mark(X1) #8: #mark(plus(X1,X2)) -> #a__plus(mark(X1),mark(X2)) #9: #mark(plus(X1,X2)) -> #mark(X1) #10: #mark(plus(X1,X2)) -> #mark(X2) #11: #mark(and(X1,X2)) -> #a__and(mark(X1),X2) #12: #mark(and(X1,X2)) -> #mark(X1) #13: #a__plus(N,0()) -> #a__U11(a__isNat(N),N) #14: #a__plus(N,0()) -> #a__isNat(N) #15: #mark(U21(X1,X2,X3)) -> #a__U21(mark(X1),X2,X3) #16: #mark(U21(X1,X2,X3)) -> #mark(X1) #17: #a__isNat(plus(V1,V2)) -> #a__and(a__isNat(V1),isNat(V2)) #18: #a__isNat(plus(V1,V2)) -> #a__isNat(V1) #19: #a__and(tt(),X) -> #mark(X) #20: #a__U11(tt(),N) -> #mark(N) #21: #a__plus(N,s(M)) -> #a__U21(a__and(a__isNat(M),isNat(N)),M,N) #22: #a__plus(N,s(M)) -> #a__and(a__isNat(M),isNat(N)) #23: #a__plus(N,s(M)) -> #a__isNat(M) #24: #mark(s(X)) -> #mark(X) Number of SCCs: 1, DPs: 24 SCC { #1..24 } Sum... succeeded. a__plus(x1,x2) w: (2998 + x2 + x1) U21(x1,x2,x3) w: (23976 + x3 + x2 + x1) U11(x1,x2) w: (2682 + x2 + x1) s(x1) w: (20978 + x1) #a__isNat(x1) w: (47262) and(x1,x2) w: (x2 + x1) #a__U11(x1,x2) w: (47263 + x2) #a__U21(x1,x2,x3) w: (47262 + x3 + x2) #a__plus(x1,x2) w: (26285 + x2 + x1) #mark(x1) w: (47262 + x1) 0() w: (20979) #a__and(x1,x2) w: (47262 + x2) a__U21(x1,x2,x3) w: (23976 + x3 + x2 + x1) mark(x1) w: (x1) a__U11(x1,x2) w: (2682 + x2 + x1) isNat(x1) w: (0) plus(x1,x2) w: (2998 + x2 + x1) tt() w: (0) a__isNat(x1) w: (0) a__and(x1,x2) w: (x2 + x1) USABLE RULES: { 1..21 } Removed DPs: #1 #6..10 #13..16 #20..24 Number of SCCs: 1, DPs: 7 SCC { #4 #5 #11 #12 #17..19 } Sum... succeeded. a__plus(x1,x2) w: (2998) U21(x1,x2,x3) w: (35868 + x2) U11(x1,x2) w: (10277) s(x1) w: (592 + x1) #a__isNat(x1) w: (47261 + x1) and(x1,x2) w: (2 + x2 + x1) #a__U11(x1,x2) w: (47263) #a__U21(x1,x2,x3) w: (47262) #a__plus(x1,x2) w: (26285) #mark(x1) w: (47262 + x1) 0() w: (1) #a__and(x1,x2) w: (47263 + x2) a__U21(x1,x2,x3) w: (3589 + x3) mark(x1) w: (x1) a__U11(x1,x2) w: (12724) isNat(x1) w: (x1) plus(x1,x2) w: (2998 + x2 + x1) tt() w: (0) a__isNat(x1) w: (x1) a__and(x1,x2) w: (2 + x2 + x1) USABLE RULES: { } Removed DPs: #4 #5 #11 #12 #17..19 Number of SCCs: 0, DPs: 0