MAYBE * Step 1: TrivialSCCs MAYBE + Considered Problem: Rules: 0. eval_cousot9_start(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) True (1,1) 1. eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_0(v__0,v_N,v_i_0,v_j) True (?,1) 2. eval_cousot9_0(v__0,v_N,v_i_0,v_j) -> eval_cousot9_1(v__0,v_N,v_i_0,v_j) True (?,1) 3. eval_cousot9_1(v__0,v_N,v_i_0,v_j) -> eval_cousot9_2(v__0,v_N,v_i_0,v_j) True (?,1) 4. eval_cousot9_2(v__0,v_N,v_i_0,v_j) -> eval_cousot9_3(v__0,v_N,v_i_0,v_j) True (?,1) 5. eval_cousot9_3(v__0,v_N,v_i_0,v_j) -> eval_cousot9_4(v__0,v_N,v_i_0,v_j) True (?,1) 6. eval_cousot9_4(v__0,v_N,v_i_0,v_j) -> eval_cousot9_5(v__0,v_N,v_i_0,v_j) True (?,1) 7. eval_cousot9_5(v__0,v_N,v_i_0,v_j) -> eval_cousot9_6(v__0,v_N,v_i_0,v_j) True (?,1) 8. eval_cousot9_6(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_j,v_N,v_N,v_j) True (?,1) 9. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) [-1 + v_i_0 >= 0] (?,1) 10. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) [0 >= v_i_0] (?,1) 11. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && -1 + v__0 >= 0] (?,1) 12. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && 0 >= v__0] (?,1) 13. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,-1 + v_i_0,v_j) [0 >= v__0 && -1 + v__0 >= 0] (?,1) 14. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,-1 + v_i_0,v_j) [0 >= v__0 && 0 >= v__0] (?,1) 15. eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_stop(v__0,v_N,v_i_0,v_j) True (?,1) Signature: {(eval_cousot9_0,4) ;(eval_cousot9_1,4) ;(eval_cousot9_2,4) ;(eval_cousot9_3,4) ;(eval_cousot9_4,4) ;(eval_cousot9_5,4) ;(eval_cousot9_6,4) ;(eval_cousot9_bb0_in,4) ;(eval_cousot9_bb1_in,4) ;(eval_cousot9_bb2_in,4) ;(eval_cousot9_bb3_in,4) ;(eval_cousot9_start,4) ;(eval_cousot9_stop,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9,10},9->{11,12,13,14},10->{15},11->{9,10} ,12->{9,10},13->{9,10},14->{9,10},15->{}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 2: UnsatRules MAYBE + Considered Problem: Rules: 0. eval_cousot9_start(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) True (1,1) 1. eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_0(v__0,v_N,v_i_0,v_j) True (1,1) 2. eval_cousot9_0(v__0,v_N,v_i_0,v_j) -> eval_cousot9_1(v__0,v_N,v_i_0,v_j) True (1,1) 3. eval_cousot9_1(v__0,v_N,v_i_0,v_j) -> eval_cousot9_2(v__0,v_N,v_i_0,v_j) True (1,1) 4. eval_cousot9_2(v__0,v_N,v_i_0,v_j) -> eval_cousot9_3(v__0,v_N,v_i_0,v_j) True (1,1) 5. eval_cousot9_3(v__0,v_N,v_i_0,v_j) -> eval_cousot9_4(v__0,v_N,v_i_0,v_j) True (1,1) 6. eval_cousot9_4(v__0,v_N,v_i_0,v_j) -> eval_cousot9_5(v__0,v_N,v_i_0,v_j) True (1,1) 7. eval_cousot9_5(v__0,v_N,v_i_0,v_j) -> eval_cousot9_6(v__0,v_N,v_i_0,v_j) True (1,1) 8. eval_cousot9_6(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_j,v_N,v_N,v_j) True (1,1) 9. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) [-1 + v_i_0 >= 0] (?,1) 10. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) [0 >= v_i_0] (1,1) 11. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && -1 + v__0 >= 0] (?,1) 12. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && 0 >= v__0] (?,1) 13. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,-1 + v_i_0,v_j) [0 >= v__0 && -1 + v__0 >= 0] (?,1) 14. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,-1 + v_i_0,v_j) [0 >= v__0 && 0 >= v__0] (?,1) 15. eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_stop(v__0,v_N,v_i_0,v_j) True (1,1) Signature: {(eval_cousot9_0,4) ;(eval_cousot9_1,4) ;(eval_cousot9_2,4) ;(eval_cousot9_3,4) ;(eval_cousot9_4,4) ;(eval_cousot9_5,4) ;(eval_cousot9_6,4) ;(eval_cousot9_bb0_in,4) ;(eval_cousot9_bb1_in,4) ;(eval_cousot9_bb2_in,4) ;(eval_cousot9_bb3_in,4) ;(eval_cousot9_start,4) ;(eval_cousot9_stop,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9,10},9->{11,12,13,14},10->{15},11->{9,10} ,12->{9,10},13->{9,10},14->{9,10},15->{}] + Applied Processor: UnsatRules + Details: Following transitions have unsatisfiable constraints and are removed: [12,13] * Step 3: AddSinks MAYBE + Considered Problem: Rules: 0. eval_cousot9_start(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) True (1,1) 1. eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_0(v__0,v_N,v_i_0,v_j) True (1,1) 2. eval_cousot9_0(v__0,v_N,v_i_0,v_j) -> eval_cousot9_1(v__0,v_N,v_i_0,v_j) True (1,1) 3. eval_cousot9_1(v__0,v_N,v_i_0,v_j) -> eval_cousot9_2(v__0,v_N,v_i_0,v_j) True (1,1) 4. eval_cousot9_2(v__0,v_N,v_i_0,v_j) -> eval_cousot9_3(v__0,v_N,v_i_0,v_j) True (1,1) 5. eval_cousot9_3(v__0,v_N,v_i_0,v_j) -> eval_cousot9_4(v__0,v_N,v_i_0,v_j) True (1,1) 6. eval_cousot9_4(v__0,v_N,v_i_0,v_j) -> eval_cousot9_5(v__0,v_N,v_i_0,v_j) True (1,1) 7. eval_cousot9_5(v__0,v_N,v_i_0,v_j) -> eval_cousot9_6(v__0,v_N,v_i_0,v_j) True (1,1) 8. eval_cousot9_6(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_j,v_N,v_N,v_j) True (1,1) 9. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) [-1 + v_i_0 >= 0] (?,1) 10. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) [0 >= v_i_0] (1,1) 11. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && -1 + v__0 >= 0] (?,1) 14. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,-1 + v_i_0,v_j) [0 >= v__0 && 0 >= v__0] (?,1) 15. eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_stop(v__0,v_N,v_i_0,v_j) True (1,1) Signature: {(eval_cousot9_0,4) ;(eval_cousot9_1,4) ;(eval_cousot9_2,4) ;(eval_cousot9_3,4) ;(eval_cousot9_4,4) ;(eval_cousot9_5,4) ;(eval_cousot9_6,4) ;(eval_cousot9_bb0_in,4) ;(eval_cousot9_bb1_in,4) ;(eval_cousot9_bb2_in,4) ;(eval_cousot9_bb3_in,4) ;(eval_cousot9_start,4) ;(eval_cousot9_stop,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9,10},9->{11,14},10->{15},11->{9,10},14->{9 ,10},15->{}] + Applied Processor: AddSinks + Details: () * Step 4: Failure MAYBE + Considered Problem: Rules: 0. eval_cousot9_start(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) True (1,1) 1. eval_cousot9_bb0_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_0(v__0,v_N,v_i_0,v_j) True (?,1) 2. eval_cousot9_0(v__0,v_N,v_i_0,v_j) -> eval_cousot9_1(v__0,v_N,v_i_0,v_j) True (?,1) 3. eval_cousot9_1(v__0,v_N,v_i_0,v_j) -> eval_cousot9_2(v__0,v_N,v_i_0,v_j) True (?,1) 4. eval_cousot9_2(v__0,v_N,v_i_0,v_j) -> eval_cousot9_3(v__0,v_N,v_i_0,v_j) True (?,1) 5. eval_cousot9_3(v__0,v_N,v_i_0,v_j) -> eval_cousot9_4(v__0,v_N,v_i_0,v_j) True (?,1) 6. eval_cousot9_4(v__0,v_N,v_i_0,v_j) -> eval_cousot9_5(v__0,v_N,v_i_0,v_j) True (?,1) 7. eval_cousot9_5(v__0,v_N,v_i_0,v_j) -> eval_cousot9_6(v__0,v_N,v_i_0,v_j) True (?,1) 8. eval_cousot9_6(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_j,v_N,v_N,v_j) True (?,1) 9. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) [-1 + v_i_0 >= 0] (?,1) 10. eval_cousot9_bb1_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) [0 >= v_i_0] (?,1) 11. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(-1 + v__0,v_N,v_i_0,v_j) [-1 + v__0 >= 0 && -1 + v__0 >= 0] (?,1) 14. eval_cousot9_bb2_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_bb1_in(v_N,v_N,-1 + v_i_0,v_j) [0 >= v__0 && 0 >= v__0] (?,1) 15. eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) -> eval_cousot9_stop(v__0,v_N,v_i_0,v_j) True (?,1) 16. eval_cousot9_bb3_in(v__0,v_N,v_i_0,v_j) -> exitus616(v__0,v_N,v_i_0,v_j) True (?,1) Signature: {(eval_cousot9_0,4) ;(eval_cousot9_1,4) ;(eval_cousot9_2,4) ;(eval_cousot9_3,4) ;(eval_cousot9_4,4) ;(eval_cousot9_5,4) ;(eval_cousot9_6,4) ;(eval_cousot9_bb0_in,4) ;(eval_cousot9_bb1_in,4) ;(eval_cousot9_bb2_in,4) ;(eval_cousot9_bb3_in,4) ;(eval_cousot9_start,4) ;(eval_cousot9_stop,4) ;(exitus616,4)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9,10},9->{11,14},10->{15,16},11->{9,10} ,14->{9,10},15->{},16->{}] + Applied Processor: LooptreeTransformer + Details: We construct a looptree: P: [0,1,2,3,4,5,6,7,8,9,10,11,14,15,16] | `- p:[9,11,14] c: [] MAYBE