12.60/12.47 YES 12.60/12.47 12.60/12.47 DP problem for innermost termination. 12.60/12.47 P = 12.60/12.47 f8#(x1, x2, x3, x4) -> f7#(x1, x2, x3, x4) 12.60/12.47 f7#(I0, I1, I2, I3) -> f1#(I0, I1, I2, I3) 12.60/12.47 f6#(I4, I5, I6, I7) -> f1#(I4, I5, I6, I7) 12.60/12.47 f5#(I8, I9, I10, I11) -> f6#(I8, I9, 1 + I10, I11) 12.60/12.47 f4#(I12, I13, I14, I15) -> f5#(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4#(I16, I17, I18, I19) -> f5#(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1#(I20, I21, I22, I23) -> f4#(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 R = 12.60/12.47 f8(x1, x2, x3, x4) -> f7(x1, x2, x3, x4) 12.60/12.47 f7(I0, I1, I2, I3) -> f1(I0, I1, I2, I3) 12.60/12.47 f6(I4, I5, I6, I7) -> f1(I4, I5, I6, I7) 12.60/12.47 f5(I8, I9, I10, I11) -> f6(I8, I9, 1 + I10, I11) 12.60/12.47 f4(I12, I13, I14, I15) -> f5(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4(I16, I17, I18, I19) -> f5(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1(I20, I21, I22, I23) -> f4(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3(I24, I25, I26, I27) -> f1(I24, I25, I26, I27) 12.60/12.47 f1(I28, I29, I30, I31) -> f3(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 f1(I33, I34, I35, I36) -> f2(rnd1, I34, I35, I36) [rnd1 = rnd1 /\ -1 * I35 + I36 <= 0] 12.60/12.47 12.60/12.47 The dependency graph for this problem is: 12.60/12.47 0 -> 1 12.60/12.47 1 -> 6, 8 12.60/12.47 2 -> 6, 8 12.60/12.47 3 -> 2 12.60/12.47 4 -> 3 12.60/12.47 5 -> 3 12.60/12.47 6 -> 4, 5 12.60/12.47 7 -> 6, 8 12.60/12.47 8 -> 7 12.60/12.47 Where: 12.60/12.47 0) f8#(x1, x2, x3, x4) -> f7#(x1, x2, x3, x4) 12.60/12.47 1) f7#(I0, I1, I2, I3) -> f1#(I0, I1, I2, I3) 12.60/12.47 2) f6#(I4, I5, I6, I7) -> f1#(I4, I5, I6, I7) 12.60/12.47 3) f5#(I8, I9, I10, I11) -> f6#(I8, I9, 1 + I10, I11) 12.60/12.47 4) f4#(I12, I13, I14, I15) -> f5#(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 5) f4#(I16, I17, I18, I19) -> f5#(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 6) f1#(I20, I21, I22, I23) -> f4#(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 7) f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 8) f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 12.60/12.47 We have the following SCCs. 12.60/12.47 { 2, 3, 4, 5, 6, 7, 8 } 12.60/12.47 12.60/12.47 DP problem for innermost termination. 12.60/12.47 P = 12.60/12.47 f6#(I4, I5, I6, I7) -> f1#(I4, I5, I6, I7) 12.60/12.47 f5#(I8, I9, I10, I11) -> f6#(I8, I9, 1 + I10, I11) 12.60/12.47 f4#(I12, I13, I14, I15) -> f5#(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4#(I16, I17, I18, I19) -> f5#(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1#(I20, I21, I22, I23) -> f4#(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 R = 12.60/12.47 f8(x1, x2, x3, x4) -> f7(x1, x2, x3, x4) 12.60/12.47 f7(I0, I1, I2, I3) -> f1(I0, I1, I2, I3) 12.60/12.47 f6(I4, I5, I6, I7) -> f1(I4, I5, I6, I7) 12.60/12.47 f5(I8, I9, I10, I11) -> f6(I8, I9, 1 + I10, I11) 12.60/12.47 f4(I12, I13, I14, I15) -> f5(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4(I16, I17, I18, I19) -> f5(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1(I20, I21, I22, I23) -> f4(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3(I24, I25, I26, I27) -> f1(I24, I25, I26, I27) 12.60/12.47 f1(I28, I29, I30, I31) -> f3(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 f1(I33, I34, I35, I36) -> f2(rnd1, I34, I35, I36) [rnd1 = rnd1 /\ -1 * I35 + I36 <= 0] 12.60/12.47 12.60/12.47 We use the extended value criterion with the projection function NU: 12.60/12.47 NU[f3#(x0,x1,x2,x3)] = -x2 + x3 - 1 12.60/12.47 NU[f4#(x0,x1,x2,x3)] = -x2 + x3 - 2 12.60/12.47 NU[f5#(x0,x1,x2,x3)] = -x2 + x3 - 2 12.60/12.47 NU[f1#(x0,x1,x2,x3)] = -x2 + x3 - 1 12.60/12.47 NU[f6#(x0,x1,x2,x3)] = -x2 + x3 - 1 12.60/12.47 12.60/12.47 This gives the following inequalities: 12.60/12.47 ==> -I6 + I7 - 1 >= -I6 + I7 - 1 12.60/12.47 ==> -I10 + I11 - 2 >= -(1 + I10) + I11 - 1 12.60/12.47 1 <= I13 ==> -I14 + I15 - 2 >= -I14 + I15 - 2 12.60/12.47 1 + I17 <= 0 ==> -I18 + I19 - 2 >= -I18 + I19 - 2 12.60/12.47 rnd2 = rnd2 /\ 0 <= -1 - I22 + I23 ==> -I22 + I23 - 1 > -I22 + I23 - 2 with -I22 + I23 - 1 >= 0 12.60/12.47 ==> -I26 + I27 - 1 >= -I26 + I27 - 1 12.60/12.47 0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31 ==> -I30 + I31 - 1 >= -I30 + (-1 + I31) - 1 12.60/12.47 12.60/12.47 We remove all the strictly oriented dependency pairs. 12.60/12.47 12.60/12.47 DP problem for innermost termination. 12.60/12.47 P = 12.60/12.47 f6#(I4, I5, I6, I7) -> f1#(I4, I5, I6, I7) 12.60/12.47 f5#(I8, I9, I10, I11) -> f6#(I8, I9, 1 + I10, I11) 12.60/12.47 f4#(I12, I13, I14, I15) -> f5#(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4#(I16, I17, I18, I19) -> f5#(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 R = 12.60/12.47 f8(x1, x2, x3, x4) -> f7(x1, x2, x3, x4) 12.60/12.47 f7(I0, I1, I2, I3) -> f1(I0, I1, I2, I3) 12.60/12.47 f6(I4, I5, I6, I7) -> f1(I4, I5, I6, I7) 12.60/12.47 f5(I8, I9, I10, I11) -> f6(I8, I9, 1 + I10, I11) 12.60/12.47 f4(I12, I13, I14, I15) -> f5(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4(I16, I17, I18, I19) -> f5(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1(I20, I21, I22, I23) -> f4(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3(I24, I25, I26, I27) -> f1(I24, I25, I26, I27) 12.60/12.47 f1(I28, I29, I30, I31) -> f3(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 f1(I33, I34, I35, I36) -> f2(rnd1, I34, I35, I36) [rnd1 = rnd1 /\ -1 * I35 + I36 <= 0] 12.60/12.47 12.60/12.47 The dependency graph for this problem is: 12.60/12.47 2 -> 8 12.60/12.47 3 -> 2 12.60/12.47 4 -> 3 12.60/12.47 5 -> 3 12.60/12.47 7 -> 8 12.60/12.47 8 -> 7 12.60/12.47 Where: 12.60/12.47 2) f6#(I4, I5, I6, I7) -> f1#(I4, I5, I6, I7) 12.60/12.47 3) f5#(I8, I9, I10, I11) -> f6#(I8, I9, 1 + I10, I11) 12.60/12.47 4) f4#(I12, I13, I14, I15) -> f5#(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 5) f4#(I16, I17, I18, I19) -> f5#(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 7) f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 8) f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 12.60/12.47 We have the following SCCs. 12.60/12.47 { 7, 8 } 12.60/12.47 12.60/12.47 DP problem for innermost termination. 12.60/12.47 P = 12.60/12.47 f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 f1#(I28, I29, I30, I31) -> f3#(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 R = 12.60/12.47 f8(x1, x2, x3, x4) -> f7(x1, x2, x3, x4) 12.60/12.47 f7(I0, I1, I2, I3) -> f1(I0, I1, I2, I3) 12.60/12.47 f6(I4, I5, I6, I7) -> f1(I4, I5, I6, I7) 12.60/12.47 f5(I8, I9, I10, I11) -> f6(I8, I9, 1 + I10, I11) 12.60/12.47 f4(I12, I13, I14, I15) -> f5(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4(I16, I17, I18, I19) -> f5(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1(I20, I21, I22, I23) -> f4(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3(I24, I25, I26, I27) -> f1(I24, I25, I26, I27) 12.60/12.47 f1(I28, I29, I30, I31) -> f3(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 f1(I33, I34, I35, I36) -> f2(rnd1, I34, I35, I36) [rnd1 = rnd1 /\ -1 * I35 + I36 <= 0] 12.60/12.47 12.60/12.47 We use the reverse value criterion with the projection function NU: 12.60/12.47 NU[f1#(z1,z2,z3,z4)] = -1 - z3 + z4 + -1 * 0 12.60/12.47 NU[f3#(z1,z2,z3,z4)] = -1 - z3 + z4 + -1 * 0 12.60/12.47 12.60/12.47 This gives the following inequalities: 12.60/12.47 ==> -1 - I26 + I27 + -1 * 0 >= -1 - I26 + I27 + -1 * 0 12.60/12.47 0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31 ==> -1 - I30 + I31 + -1 * 0 > -1 - I30 + (-1 + I31) + -1 * 0 with -1 - I30 + I31 + -1 * 0 >= 0 12.60/12.47 12.60/12.47 We remove all the strictly oriented dependency pairs. 12.60/12.47 12.60/12.47 DP problem for innermost termination. 12.60/12.47 P = 12.60/12.47 f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 R = 12.60/12.47 f8(x1, x2, x3, x4) -> f7(x1, x2, x3, x4) 12.60/12.47 f7(I0, I1, I2, I3) -> f1(I0, I1, I2, I3) 12.60/12.47 f6(I4, I5, I6, I7) -> f1(I4, I5, I6, I7) 12.60/12.47 f5(I8, I9, I10, I11) -> f6(I8, I9, 1 + I10, I11) 12.60/12.47 f4(I12, I13, I14, I15) -> f5(I12, I13, I14, I15) [1 <= I13] 12.60/12.47 f4(I16, I17, I18, I19) -> f5(I16, I17, I18, I19) [1 + I17 <= 0] 12.60/12.47 f1(I20, I21, I22, I23) -> f4(I20, rnd2, I22, I23) [rnd2 = rnd2 /\ 0 <= -1 - I22 + I23] 12.60/12.47 f3(I24, I25, I26, I27) -> f1(I24, I25, I26, I27) 12.60/12.47 f1(I28, I29, I30, I31) -> f3(I28, I32, I30, -1 + I31) [0 <= I32 /\ I32 <= 0 /\ I32 = I32 /\ 0 <= -1 - I30 + I31] 12.60/12.47 f1(I33, I34, I35, I36) -> f2(rnd1, I34, I35, I36) [rnd1 = rnd1 /\ -1 * I35 + I36 <= 0] 12.60/12.47 12.60/12.47 The dependency graph for this problem is: 12.60/12.47 7 -> 12.60/12.47 Where: 12.60/12.47 7) f3#(I24, I25, I26, I27) -> f1#(I24, I25, I26, I27) 12.60/12.47 12.60/12.47 We have the following SCCs. 12.60/12.47 12.60/15.45 EOF