MAYBE * Step 1: UnsatPaths MAYBE + Considered Problem: Rules: 0. eval_counterex1a_start(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 1. eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 2. eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 3. eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 4. eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 5. eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 6. eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 7. eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 8. eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 9. eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 10. eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 11. eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v_b,v_x,v_y,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 12. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && v__01 >= 0 && v__04 >= 0 && v_n >= v__04] (?,1) 13. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__01] (?,1) 14. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__04] (?,1) 15. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 + v__04 >= v_n] (?,1) 16. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && v__0 = 0] 17. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 >= v__0] 18. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v__0 >= 0] 19. eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_11(v__0,v__01,v__04,1 + v__04,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 20. eval_counterex1a_11(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_12(v__0,v__01,v__04,v_4,nondef_0,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 21. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(1,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && -1 + v_5 >= 0] 22. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && 0 >= v_5] 23. eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,-1 + v__04,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 24. eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,nondef_1,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 25. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(0,-1 + v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v_8 >= 0] 26. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && 0 >= v_8] 27. eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_stop(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0] (?,1) Signature: {(eval_counterex1a_0,11) ;(eval_counterex1a_1,11) ;(eval_counterex1a_11,11) ;(eval_counterex1a_12,11) ;(eval_counterex1a_15,11) ;(eval_counterex1a_16,11) ;(eval_counterex1a_2,11) ;(eval_counterex1a_3,11) ;(eval_counterex1a_4,11) ;(eval_counterex1a_5,11) ;(eval_counterex1a_6,11) ;(eval_counterex1a_7,11) ;(eval_counterex1a_8,11) ;(eval_counterex1a_9,11) ;(eval_counterex1a__critedge_in,11) ;(eval_counterex1a_bb0_in,11) ;(eval_counterex1a_bb1_in,11) ;(eval_counterex1a_bb2_in,11) ;(eval_counterex1a_bb3_in,11) ;(eval_counterex1a_bb4_in,11) ;(eval_counterex1a_start,11) ;(eval_counterex1a_stop,11)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9},9->{10},10->{11},11->{12,13,14,15},12->{16 ,17,18},13->{27},14->{27},15->{27},16->{19},17->{23},18->{23},19->{20},20->{21,22},21->{12,13,14,15},22->{12 ,13,14,15},23->{24},24->{25,26},25->{12,13,14,15},26->{12,13,14,15},27->{}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(21,13) ,(21,14) ,(22,13) ,(22,14) ,(25,15) ,(26,13) ,(26,15)] * Step 2: TrivialSCCs MAYBE + Considered Problem: Rules: 0. eval_counterex1a_start(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 1. eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 2. eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 3. eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 4. eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 5. eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 6. eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 7. eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 8. eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 9. eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 10. eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 11. eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v_b,v_x,v_y,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (?,1) 12. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && v__01 >= 0 && v__04 >= 0 && v_n >= v__04] (?,1) 13. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__01] (?,1) 14. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__04] (?,1) 15. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 + v__04 >= v_n] (?,1) 16. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && v__0 = 0] 17. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 >= v__0] 18. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v__0 >= 0] 19. eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_11(v__0,v__01,v__04,1 + v__04,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 20. eval_counterex1a_11(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_12(v__0,v__01,v__04,v_4,nondef_0,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 21. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(1,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && -1 + v_5 >= 0] 22. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && 0 >= v_5] 23. eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,-1 + v__04,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 24. eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,nondef_1,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 25. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(0,-1 + v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v_8 >= 0] 26. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && 0 >= v_8] 27. eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_stop(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0] (?,1) Signature: {(eval_counterex1a_0,11) ;(eval_counterex1a_1,11) ;(eval_counterex1a_11,11) ;(eval_counterex1a_12,11) ;(eval_counterex1a_15,11) ;(eval_counterex1a_16,11) ;(eval_counterex1a_2,11) ;(eval_counterex1a_3,11) ;(eval_counterex1a_4,11) ;(eval_counterex1a_5,11) ;(eval_counterex1a_6,11) ;(eval_counterex1a_7,11) ;(eval_counterex1a_8,11) ;(eval_counterex1a_9,11) ;(eval_counterex1a__critedge_in,11) ;(eval_counterex1a_bb0_in,11) ;(eval_counterex1a_bb1_in,11) ;(eval_counterex1a_bb2_in,11) ;(eval_counterex1a_bb3_in,11) ;(eval_counterex1a_bb4_in,11) ;(eval_counterex1a_start,11) ;(eval_counterex1a_stop,11)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9},9->{10},10->{11},11->{12,13,14,15},12->{16 ,17,18},13->{27},14->{27},15->{27},16->{19},17->{23},18->{23},19->{20},20->{21,22},21->{12,15},22->{12,15} ,23->{24},24->{25,26},25->{12,13,14},26->{12,14},27->{}] + Applied Processor: TrivialSCCs + Details: All trivial SCCs of the transition graph admit timebound 1. * Step 3: PolyRank MAYBE + Considered Problem: Rules: 0. eval_counterex1a_start(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 1. eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 2. eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 3. eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 4. eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 5. eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 6. eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 7. eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 8. eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 9. eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 10. eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 11. eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v_b,v_x,v_y,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 12. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && v__01 >= 0 && v__04 >= 0 && v_n >= v__04] (?,1) 13. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__01] (1,1) 14. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__04] (1,1) 15. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 + v__04 >= v_n] (1,1) 16. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && v__0 = 0] 17. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 >= v__0] 18. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v__0 >= 0] 19. eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_11(v__0,v__01,v__04,1 + v__04,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 20. eval_counterex1a_11(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_12(v__0,v__01,v__04,v_4,nondef_0,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 21. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(1,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && -1 + v_5 >= 0] 22. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && 0 >= v_5] 23. eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,-1 + v__04,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 24. eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,nondef_1,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 25. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(0,-1 + v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v_8 >= 0] 26. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && 0 >= v_8] 27. eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_stop(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0] (1,1) Signature: {(eval_counterex1a_0,11) ;(eval_counterex1a_1,11) ;(eval_counterex1a_11,11) ;(eval_counterex1a_12,11) ;(eval_counterex1a_15,11) ;(eval_counterex1a_16,11) ;(eval_counterex1a_2,11) ;(eval_counterex1a_3,11) ;(eval_counterex1a_4,11) ;(eval_counterex1a_5,11) ;(eval_counterex1a_6,11) ;(eval_counterex1a_7,11) ;(eval_counterex1a_8,11) ;(eval_counterex1a_9,11) ;(eval_counterex1a__critedge_in,11) ;(eval_counterex1a_bb0_in,11) ;(eval_counterex1a_bb1_in,11) ;(eval_counterex1a_bb2_in,11) ;(eval_counterex1a_bb3_in,11) ;(eval_counterex1a_bb4_in,11) ;(eval_counterex1a_start,11) ;(eval_counterex1a_stop,11)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9},9->{10},10->{11},11->{12,13,14,15},12->{16 ,17,18},13->{27},14->{27},15->{27},16->{19},17->{23},18->{23},19->{20},20->{21,22},21->{12,15},22->{12,15} ,23->{24},24->{25,26},25->{12,13,14},26->{12,14},27->{}] + Applied Processor: PolyRank {useFarkas = True, withSizebounds = [], shape = Linear} + Details: We apply a polynomial interpretation of shape linear: p(eval_counterex1a_0) = 1 + x10 p(eval_counterex1a_1) = 1 + x10 p(eval_counterex1a_11) = 1 + x2 p(eval_counterex1a_12) = 1 + x2 p(eval_counterex1a_15) = 1 + x2 p(eval_counterex1a_16) = 1 + x2 p(eval_counterex1a_2) = 1 + x10 p(eval_counterex1a_3) = 1 + x10 p(eval_counterex1a_4) = 1 + x10 p(eval_counterex1a_5) = 1 + x10 p(eval_counterex1a_6) = 1 + x10 p(eval_counterex1a_7) = 1 + x10 p(eval_counterex1a_8) = 1 + x10 p(eval_counterex1a_9) = 1 + x10 p(eval_counterex1a__critedge_in) = x2 p(eval_counterex1a_bb0_in) = 1 + x10 p(eval_counterex1a_bb1_in) = 1 + x2 p(eval_counterex1a_bb2_in) = 1 + x2 p(eval_counterex1a_bb3_in) = 1 + x2 p(eval_counterex1a_bb4_in) = 1 + x2 p(eval_counterex1a_start) = 1 + x10 p(eval_counterex1a_stop) = x2 Following rules are strictly oriented: [v_n >= 0 ==> && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v_8 >= 0] eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 > v__01 = eval_counterex1a_bb1_in(0,-1 + v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) Following rules are weakly oriented: True ==> eval_counterex1a_start(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True ==> eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v_x >= 1 + v_x = eval_counterex1a_bb1_in(v_b,v_x,v_y,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && v__01 >= 0 && v__04 >= 0 && v_n >= v__04] ==> eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__01] ==> eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= v__01 = eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__04] ==> eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= v__01 = eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 + v__04 >= v_n] ==> eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= v__01 = eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && v__0 = 0] eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 >= v__0] eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v__0 >= 0] eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_11(v__0,v__01,v__04,1 + v__04,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] eval_counterex1a_11(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_12(v__0,v__01,v__04,v_4,nondef_0,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && -1 + v_5 >= 0] eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb1_in(1,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && 0 >= v_5] eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb1_in(v__0,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,-1 + v__04,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,nondef_1,v_b,v_n,v_x,v_y) [v_n >= 0 ==> && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && 0 >= v_8] eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = 1 + v__01 >= 1 + v__01 = eval_counterex1a_bb1_in(v__0,v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0] ==> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) = v__01 >= v__01 = eval_counterex1a_stop(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) * Step 4: Failure MAYBE + Considered Problem: Rules: 0. eval_counterex1a_start(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 1. eval_counterex1a_bb0_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 2. eval_counterex1a_0(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 3. eval_counterex1a_1(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 4. eval_counterex1a_2(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 5. eval_counterex1a_3(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 6. eval_counterex1a_4(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 7. eval_counterex1a_5(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 8. eval_counterex1a_6(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 9. eval_counterex1a_7(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 10. eval_counterex1a_8(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 11. eval_counterex1a_9(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v_b,v_x,v_y,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) True (1,1) 12. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && v__01 >= 0 && v__04 >= 0 && v_n >= v__04] (?,1) 13. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__01] (1,1) 14. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 >= v__04] (1,1) 15. eval_counterex1a_bb1_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0 && -1 + v__04 >= v_n] (1,1) 16. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && v__0 = 0] 17. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 >= v__0] 18. eval_counterex1a_bb2_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v__0 >= 0] 19. eval_counterex1a_bb3_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_11(v__0,v__01,v__04,1 + v__04,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 20. eval_counterex1a_11(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_12(v__0,v__01,v__04,v_4,nondef_0,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0] 21. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(1,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && -1 + v_5 >= 0] 22. eval_counterex1a_12(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_4,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && -1 + v_4 + v_n >= 0 && 1 + -1*v_4 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__0 + v_n >= 0 && -1*v__0 + v_n >= 0 && 1 + -1*v_4 + v__04 >= 0 && -1 + v_4 >= 0 && -1 + v_4 + v__04 >= 0 && -1 + v_4 + -1*v__04 >= 0 && -1 + v_4 + v__01 >= 0 && -1 + v_4 + v_x >= 0 && -1 + v_4 + v__0 >= 0 && -1 + v_4 + -1*v__0 >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && v__0 + v__04 >= 0 && -1*v__0 + v__04 >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v__0 + v__01 >= 0 && -1*v__0 + v__01 >= 0 && v_x >= 0 && v__0 + v_x >= 0 && -1*v__0 + v_x >= 0 && -1*v__0 >= 0 && v__0 >= 0 && 0 >= v_5] 23. eval_counterex1a_bb4_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,-1 + v__04,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 24. eval_counterex1a_15(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,nondef_1,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0] 25. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(0,-1 + v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (1 + v_x,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && -1 + v_8 >= 0] 26. eval_counterex1a_16(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_bb1_in(v__0,v__01,v_7,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [v_n >= 0 (?,1) && 1 + v_7 + v_n >= 0 && -1 + -1*v_7 + v_n >= 0 && v__04 + v_n >= 0 && -1*v__04 + v_n >= 0 && v__01 + v_n >= 0 && v_n + v_x >= 0 && -1 + -1*v_7 + v__04 >= 0 && 1 + v_7 >= 0 && 1 + v_7 + v__04 >= 0 && 1 + v_7 + -1*v__04 >= 0 && 1 + v_7 + v__01 >= 0 && 1 + v_7 + v_x >= 0 && v__04 >= 0 && v__01 + v__04 >= 0 && v__04 + v_x >= 0 && -1*v__01 + v_x >= 0 && v__01 >= 0 && v__01 + v_x >= 0 && v_x >= 0 && 0 >= v_8] 27. eval_counterex1a__critedge_in(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) -> eval_counterex1a_stop(v__0,v__01,v__04,v_4,v_5,v_7,v_8,v_b,v_n,v_x,v_y) [-1*v__01 + v_x >= 0] (1,1) Signature: {(eval_counterex1a_0,11) ;(eval_counterex1a_1,11) ;(eval_counterex1a_11,11) ;(eval_counterex1a_12,11) ;(eval_counterex1a_15,11) ;(eval_counterex1a_16,11) ;(eval_counterex1a_2,11) ;(eval_counterex1a_3,11) ;(eval_counterex1a_4,11) ;(eval_counterex1a_5,11) ;(eval_counterex1a_6,11) ;(eval_counterex1a_7,11) ;(eval_counterex1a_8,11) ;(eval_counterex1a_9,11) ;(eval_counterex1a__critedge_in,11) ;(eval_counterex1a_bb0_in,11) ;(eval_counterex1a_bb1_in,11) ;(eval_counterex1a_bb2_in,11) ;(eval_counterex1a_bb3_in,11) ;(eval_counterex1a_bb4_in,11) ;(eval_counterex1a_start,11) ;(eval_counterex1a_stop,11)} Flow Graph: [0->{1},1->{2},2->{3},3->{4},4->{5},5->{6},6->{7},7->{8},8->{9},9->{10},10->{11},11->{12,13,14,15},12->{16 ,17,18},13->{27},14->{27},15->{27},16->{19},17->{23},18->{23},19->{20},20->{21,22},21->{12,15},22->{12,15} ,23->{24},24->{25,26},25->{12,13,14},26->{12,14},27->{}] + Applied Processor: Failing "Open problems left." + Details: Open problems left. MAYBE