MAYBE * Step 1: UnsatPaths MAYBE + Considered Problem: Rules: 0. eval_start_start(v_dir,v_i_0,v_m,v_n) -> eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) True (1,1) 1. eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) -> eval_start_0(v_dir,v_i_0,v_m,v_n) True (?,1) 2. eval_start_0(v_dir,v_i_0,v_m,v_n) -> eval_start_1(v_dir,v_i_0,v_m,v_n) True (?,1) 3. eval_start_1(v_dir,v_i_0,v_m,v_n) -> eval_start_2(v_dir,v_i_0,v_m,v_n) True (?,1) 4. eval_start_2(v_dir,v_i_0,v_m,v_n) -> eval_start_3(v_dir,v_i_0,v_m,v_n) True (?,1) 5. eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] (?,1) 6. eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) [0 >= v_m] (?,1) 7. eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,v_m,v_m,v_n) [-1 + v_m >= 0 && -1 + v_n >= v_m] (?,1) 8. eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0 && v_m >= v_n] (?,1) 9. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] 10. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && 0 >= v_i_0] (?,1) 11. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && v_i_0 >= v_n] (?,1) 12. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] 13. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] 14. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] 15. eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0] (?,1) 16. eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) -> eval_start_8(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 17. eval_start_8(v_dir,v_i_0,v_m,v_n) -> eval_start_9(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 18. eval_start_9(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 19. eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) -> eval_start_10(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) 20. eval_start_10(v_dir,v_i_0,v_m,v_n) -> eval_start_11(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) 21. eval_start_11(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) Signature: {(eval_start_0,4) ;(eval_start_1,4) ;(eval_start_10,4) ;(eval_start_11,4) ;(eval_start_2,4) ;(eval_start_3,4) ;(eval_start_8,4) ;(eval_start_9,4) ;(eval_start_bb0_in,4) ;(eval_start_bb1_in,4) ;(eval_start_bb2_in,4) ;(eval_start_bb3_in,4) ;(eval_start_bb4_in,4) ;(eval_start_bb5_in,4) ;(eval_start_bb6_in,4) ;(eval_start_start,4) ;(eval_start_stop,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5,6},5->{7,8},6->{19},7->{9,10,11},8->{16},9->{12,13,14},10->{15} ,11->{15},12->{9,10,11},13->{9,10,11},14->{9,10,11},15->{},16->{17},17->{18},18->{},19->{20},20->{21} ,21->{}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(7,10),(7,11),(12,10),(13,11),(14,11)] * Step 2: FromIts MAYBE + Considered Problem: Rules: 0. eval_start_start(v_dir,v_i_0,v_m,v_n) -> eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) True (1,1) 1. eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) -> eval_start_0(v_dir,v_i_0,v_m,v_n) True (?,1) 2. eval_start_0(v_dir,v_i_0,v_m,v_n) -> eval_start_1(v_dir,v_i_0,v_m,v_n) True (?,1) 3. eval_start_1(v_dir,v_i_0,v_m,v_n) -> eval_start_2(v_dir,v_i_0,v_m,v_n) True (?,1) 4. eval_start_2(v_dir,v_i_0,v_m,v_n) -> eval_start_3(v_dir,v_i_0,v_m,v_n) True (?,1) 5. eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] (?,1) 6. eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) [0 >= v_m] (?,1) 7. eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,v_m,v_m,v_n) [-1 + v_m >= 0 && -1 + v_n >= v_m] (?,1) 8. eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0 && v_m >= v_n] (?,1) 9. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] 10. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && 0 >= v_i_0] (?,1) 11. eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && v_i_0 >= v_n] (?,1) 12. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] 13. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] 14. eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 (?,1) && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] 15. eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0] (?,1) 16. eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) -> eval_start_8(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 17. eval_start_8(v_dir,v_i_0,v_m,v_n) -> eval_start_9(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 18. eval_start_9(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] (?,1) 19. eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) -> eval_start_10(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) 20. eval_start_10(v_dir,v_i_0,v_m,v_n) -> eval_start_11(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) 21. eval_start_11(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] (?,1) Signature: {(eval_start_0,4) ;(eval_start_1,4) ;(eval_start_10,4) ;(eval_start_11,4) ;(eval_start_2,4) ;(eval_start_3,4) ;(eval_start_8,4) ;(eval_start_9,4) ;(eval_start_bb0_in,4) ;(eval_start_bb1_in,4) ;(eval_start_bb2_in,4) ;(eval_start_bb3_in,4) ;(eval_start_bb4_in,4) ;(eval_start_bb5_in,4) ;(eval_start_bb6_in,4) ;(eval_start_start,4) ;(eval_start_stop,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5,6},5->{7,8},6->{19},7->{9},8->{16},9->{12,13,14},10->{15},11->{15} ,12->{9,11},13->{9,10},14->{9,10},15->{},16->{17},17->{18},18->{},19->{20},20->{21},21->{}] + Applied Processor: FromIts + Details: () * Step 3: Unfold MAYBE + Considered Problem: Rules: eval_start_start(v_dir,v_i_0,v_m,v_n) -> eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) True eval_start_bb0_in(v_dir,v_i_0,v_m,v_n) -> eval_start_0(v_dir,v_i_0,v_m,v_n) True eval_start_0(v_dir,v_i_0,v_m,v_n) -> eval_start_1(v_dir,v_i_0,v_m,v_n) True eval_start_1(v_dir,v_i_0,v_m,v_n) -> eval_start_2(v_dir,v_i_0,v_m,v_n) True eval_start_2(v_dir,v_i_0,v_m,v_n) -> eval_start_3(v_dir,v_i_0,v_m,v_n) True eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] eval_start_3(v_dir,v_i_0,v_m,v_n) -> eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) [0 >= v_m] eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,v_m,v_m,v_n) [-1 + v_m >= 0 && -1 + v_n >= v_m] eval_start_bb1_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0 && v_m >= v_n] eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && 0 >= v_i_0] eval_start_bb2_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && v_i_0 >= v_n] eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] eval_start_bb3_in(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] eval_start_bb4_in(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0] eval_start_bb5_in(v_dir,v_i_0,v_m,v_n) -> eval_start_8(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_8(v_dir,v_i_0,v_m,v_n) -> eval_start_9(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_9(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_bb6_in(v_dir,v_i_0,v_m,v_n) -> eval_start_10(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_10(v_dir,v_i_0,v_m,v_n) -> eval_start_11(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_11(v_dir,v_i_0,v_m,v_n) -> eval_start_stop(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] Signature: {(eval_start_0,4) ;(eval_start_1,4) ;(eval_start_10,4) ;(eval_start_11,4) ;(eval_start_2,4) ;(eval_start_3,4) ;(eval_start_8,4) ;(eval_start_9,4) ;(eval_start_bb0_in,4) ;(eval_start_bb1_in,4) ;(eval_start_bb2_in,4) ;(eval_start_bb3_in,4) ;(eval_start_bb4_in,4) ;(eval_start_bb5_in,4) ;(eval_start_bb6_in,4) ;(eval_start_start,4) ;(eval_start_stop,4)} Rule Graph: [0->{1},1->{2},2->{3},3->{4},4->{5,6},5->{7,8},6->{19},7->{9},8->{16},9->{12,13,14},10->{15},11->{15} ,12->{9,11},13->{9,10},14->{9,10},15->{},16->{17},17->{18},18->{},19->{20},20->{21},21->{}] + Applied Processor: Unfold + Details: () * Step 4: AddSinks MAYBE + Considered Problem: Rules: eval_start_start.0(v_dir,v_i_0,v_m,v_n) -> eval_start_bb0_in.1(v_dir,v_i_0,v_m,v_n) True eval_start_bb0_in.1(v_dir,v_i_0,v_m,v_n) -> eval_start_0.2(v_dir,v_i_0,v_m,v_n) True eval_start_0.2(v_dir,v_i_0,v_m,v_n) -> eval_start_1.3(v_dir,v_i_0,v_m,v_n) True eval_start_1.3(v_dir,v_i_0,v_m,v_n) -> eval_start_2.4(v_dir,v_i_0,v_m,v_n) True eval_start_2.4(v_dir,v_i_0,v_m,v_n) -> eval_start_3.5(v_dir,v_i_0,v_m,v_n) True eval_start_2.4(v_dir,v_i_0,v_m,v_n) -> eval_start_3.6(v_dir,v_i_0,v_m,v_n) True eval_start_3.5(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in.7(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] eval_start_3.5(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in.8(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] eval_start_3.6(v_dir,v_i_0,v_m,v_n) -> eval_start_bb6_in.19(v_dir,v_i_0,v_m,v_n) [0 >= v_m] eval_start_bb1_in.7(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,v_m,v_m,v_n) [-1 + v_m >= 0 && -1 + v_n >= v_m] eval_start_bb1_in.8(v_dir,v_i_0,v_m,v_n) -> eval_start_bb5_in.16(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0 && v_m >= v_n] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.10(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && 0 >= v_i_0] eval_start_bb2_in.11(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && v_i_0 >= v_n] eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.11(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.10(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.10(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0] eval_start_bb5_in.16(v_dir,v_i_0,v_m,v_n) -> eval_start_8.17(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_8.17(v_dir,v_i_0,v_m,v_n) -> eval_start_9.18(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_9.18(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_bb6_in.19(v_dir,v_i_0,v_m,v_n) -> eval_start_10.20(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_10.20(v_dir,v_i_0,v_m,v_n) -> eval_start_11.21(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_11.21(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] Signature: {(eval_start_0.2,4) ;(eval_start_1.3,4) ;(eval_start_10.20,4) ;(eval_start_11.21,4) ;(eval_start_2.4,4) ;(eval_start_3.5,4) ;(eval_start_3.6,4) ;(eval_start_8.17,4) ;(eval_start_9.18,4) ;(eval_start_bb0_in.1,4) ;(eval_start_bb1_in.7,4) ;(eval_start_bb1_in.8,4) ;(eval_start_bb2_in.10,4) ;(eval_start_bb2_in.11,4) ;(eval_start_bb2_in.9,4) ;(eval_start_bb3_in.12,4) ;(eval_start_bb3_in.13,4) ;(eval_start_bb3_in.14,4) ;(eval_start_bb4_in.15,4) ;(eval_start_bb5_in.16,4) ;(eval_start_bb6_in.19,4) ;(eval_start_start.0,4) ;(eval_start_stop.22,4)} Rule Graph: [0->{1},1->{2},2->{3},3->{4,5},4->{6,7},5->{8},6->{9},7->{10},8->{26},9->{11,12,13},10->{23},11->{16,17} ,12->{18,19},13->{20,21},14->{22},15->{22},16->{11,12,13},17->{15},18->{11,12,13},19->{14},20->{11,12,13} ,21->{14},22->{},23->{24},24->{25},25->{},26->{27},27->{28},28->{}] + Applied Processor: AddSinks + Details: () * Step 5: Failure MAYBE + Considered Problem: Rules: eval_start_start.0(v_dir,v_i_0,v_m,v_n) -> eval_start_bb0_in.1(v_dir,v_i_0,v_m,v_n) True eval_start_bb0_in.1(v_dir,v_i_0,v_m,v_n) -> eval_start_0.2(v_dir,v_i_0,v_m,v_n) True eval_start_0.2(v_dir,v_i_0,v_m,v_n) -> eval_start_1.3(v_dir,v_i_0,v_m,v_n) True eval_start_1.3(v_dir,v_i_0,v_m,v_n) -> eval_start_2.4(v_dir,v_i_0,v_m,v_n) True eval_start_2.4(v_dir,v_i_0,v_m,v_n) -> eval_start_3.5(v_dir,v_i_0,v_m,v_n) True eval_start_2.4(v_dir,v_i_0,v_m,v_n) -> eval_start_3.6(v_dir,v_i_0,v_m,v_n) True eval_start_3.5(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in.7(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] eval_start_3.5(v_dir,v_i_0,v_m,v_n) -> eval_start_bb1_in.8(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0] eval_start_3.6(v_dir,v_i_0,v_m,v_n) -> eval_start_bb6_in.19(v_dir,v_i_0,v_m,v_n) [0 >= v_m] eval_start_bb1_in.7(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,v_m,v_m,v_n) [-1 + v_m >= 0 && -1 + v_n >= v_m] eval_start_bb1_in.8(v_dir,v_i_0,v_m,v_n) -> eval_start_bb5_in.16(v_dir,v_i_0,v_m,v_n) [-1 + v_m >= 0 && v_m >= v_n] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.9(v_dir,v_i_0,v_m,v_n) -> eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_n >= v_i_0] eval_start_bb2_in.10(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && 0 >= v_i_0] eval_start_bb2_in.11(v_dir,v_i_0,v_m,v_n) -> eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0 && v_i_0 >= v_n] eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] eval_start_bb3_in.12(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.11(v_dir,1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && v_dir = 1] eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] eval_start_bb3_in.13(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.10(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && 0 >= v_dir] eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.9(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] eval_start_bb3_in.14(v_dir,v_i_0,v_m,v_n) -> eval_start_bb2_in.10(v_dir,-1 + v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -3 + v_i_0 + v_n >= 0 && -1 + -1*v_i_0 + v_n >= 0 && -1 + v_m >= 0 && -2 + v_i_0 + v_m >= 0 && -1 + v_i_0 >= 0 && -1 + v_dir >= 1] eval_start_bb4_in.15(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [-2 + v_n >= 0 && -3 + v_m + v_n >= 0 && -1 + -1*v_m + v_n >= 0 && -1 + v_m >= 0] eval_start_bb5_in.16(v_dir,v_i_0,v_m,v_n) -> eval_start_8.17(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_8.17(v_dir,v_i_0,v_m,v_n) -> eval_start_9.18(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_9.18(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [v_m + -1*v_n >= 0 && -1 + v_m >= 0] eval_start_bb6_in.19(v_dir,v_i_0,v_m,v_n) -> eval_start_10.20(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_10.20(v_dir,v_i_0,v_m,v_n) -> eval_start_11.21(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_11.21(v_dir,v_i_0,v_m,v_n) -> eval_start_stop.22(v_dir,v_i_0,v_m,v_n) [-1*v_m >= 0] eval_start_stop.22(v_dir,v_i_0,v_m,v_n) -> exitus616(v_dir,v_i_0,v_m,v_n) True eval_start_stop.22(v_dir,v_i_0,v_m,v_n) -> exitus616(v_dir,v_i_0,v_m,v_n) True eval_start_stop.22(v_dir,v_i_0,v_m,v_n) -> exitus616(v_dir,v_i_0,v_m,v_n) True eval_start_stop.22(v_dir,v_i_0,v_m,v_n) -> exitus616(v_dir,v_i_0,v_m,v_n) True eval_start_stop.22(v_dir,v_i_0,v_m,v_n) -> exitus616(v_dir,v_i_0,v_m,v_n) True Signature: {(eval_start_0.2,4) ;(eval_start_1.3,4) ;(eval_start_10.20,4) ;(eval_start_11.21,4) ;(eval_start_2.4,4) ;(eval_start_3.5,4) ;(eval_start_3.6,4) ;(eval_start_8.17,4) ;(eval_start_9.18,4) ;(eval_start_bb0_in.1,4) ;(eval_start_bb1_in.7,4) ;(eval_start_bb1_in.8,4) ;(eval_start_bb2_in.10,4) ;(eval_start_bb2_in.11,4) ;(eval_start_bb2_in.9,4) ;(eval_start_bb3_in.12,4) ;(eval_start_bb3_in.13,4) ;(eval_start_bb3_in.14,4) ;(eval_start_bb4_in.15,4) ;(eval_start_bb5_in.16,4) ;(eval_start_bb6_in.19,4) ;(eval_start_start.0,4) ;(eval_start_stop.22,4) ;(exitus616,4)} Rule Graph: [0->{1},1->{2},2->{3},3->{4,5},4->{6,7},5->{8},6->{9},7->{10},8->{26},9->{11,12,13},10->{23},11->{16,17} ,12->{18,19},13->{20,21},14->{22},15->{22},16->{11,12,13},17->{15},18->{11,12,13},19->{14},20->{11,12,13} ,21->{14},22->{31,32,33},23->{24},24->{25},25->{30},26->{27},27->{28},28->{29}] + Applied Processor: Decompose Greedy + Details: We construct a looptree: P: [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33] | `- p:[11,16,18,12,20,13] c: [] MAYBE