NO Initial ITS Start location: __init Program variables: arg1 arg2 0: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ 1+x4 > 0 /\ arg2 > 0), cost: 1 1: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ 1+x9 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1p4, arg2'=arg2p4, (arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0), cost: 1 2: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=arg1p3, arg2'=arg2p3, (x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ -arg1p3 == 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 5: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p6, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ 1-arg1p6 == 0 /\ arg2 > 0), cost: 1 6: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p7, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ -arg1p7 == 0 /\ arg2 > 0), cost: 1 7: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p8, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ 2-arg1p8 == 0 /\ arg2 > 0), cost: 1 4: f117_0_createList_LE -> f117_0_createList_LE : arg1'=arg1p5, arg2'=arg2p5, (-1+arg1 > 0 /\ -1+arg1-arg1p5 == 0 /\ -1 < 0), cost: 1 8: __init -> f1_0_main_Load : arg1'=arg1p9, arg2'=arg2p9, T, cost: 1 Simplified Transitions Start location: __init Program variables: arg1 arg2 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1p4, arg2'=arg2p4, (arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0), cost: 1 9: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0), cost: 1 10: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 11: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 13: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 14: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 15: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 12: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, -1+arg1 > 0, cost: 1 8: __init -> f1_0_main_Load : arg1'=arg1p9, arg2'=arg2p9, T, cost: 1 Eliminated Temporary Variables via Transitive Closure Original rule: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ 1+x4 > 0 /\ arg2 > 0), cost: 1 New rule: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0), cost: 1 Eliminated Temporary Variables via Transitive Closure Original rule: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ 1+x9 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 New rule: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 Propagated Equalities Original rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=arg1p3, arg2'=arg2p3, (x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ -arg1p3 == 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 New rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (0 == 0 /\ x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 propagated equality arg1p3 = 0 Simplified Guard Original rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (0 == 0 /\ x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 New rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 Eliminated Temporary Variables via Transitive Closure Original rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (x10 > 0 /\ arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 New rule: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 Propagated Equalities Original rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=arg1p5, arg2'=arg2p5, (-1+arg1 > 0 /\ -1+arg1-arg1p5 == 0 /\ -1 < 0), cost: 1 New rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, (0 == 0 /\ -1+arg1 > 0 /\ -1 < 0), cost: 1 propagated equality arg1p5 = -1+arg1 Simplified Guard Original rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, (0 == 0 /\ -1+arg1 > 0 /\ -1 < 0), cost: 1 New rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, -1+arg1 > 0, cost: 1 Propagated Equalities Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p6, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ 1-arg1p6 == 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (0 == 0 /\ 1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 propagated equality arg1p6 = 1 Simplified Guard Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (0 == 0 /\ 1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 Propagated Equalities Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p7, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ -arg1p7 == 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (0 == 0 /\ 1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 propagated equality arg1p7 = 0 Simplified Guard Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (0 == 0 /\ 1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 Propagated Equalities Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=arg1p8, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ 2-arg1p8 == 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (0 == 0 /\ -2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 propagated equality arg1p8 = 2 Simplified Guard Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (0 == 0 /\ -2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 Step with 8 Trace 8[T] Blocked [{}, {}] Step with 3 Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)] Blocked [{}, {}, {}] Step with 12 Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)], 12[(-1+arg1 > 0)] Blocked [{}, {}, {}, {}] Accelerate Start location: __init Program variables: arg1 arg2 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1p4, arg2'=arg2p4, (arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0), cost: 1 9: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0), cost: 1 10: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 11: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 13: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 14: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 15: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 12: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, -1+arg1 > 0, cost: 1 16: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-n+arg1, arg2'=arg2p5, (-n+arg1 > 0 /\ -1+n >= 0), cost: 1 8: __init -> f1_0_main_Load : arg1'=arg1p9, arg2'=arg2p9, T, cost: 1 Loop Acceleration Original rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, (-1+arg1 > 0), cost: 1 New rule: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-n+arg1, arg2'=arg2p5, (-n+arg1 > 0 /\ -1+n >= 0), cost: 1 -1+arg1 > 0 [0]: montonic decrease yields -n+arg1 > 0 -1+arg1 > 0 [1]: eventual increase yields (1 <= 0 /\ -1+arg1 > 0) Replacement map: {-1+arg1 > 0 -> -n+arg1 > 0} Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)], 16[(-n+arg1 > 0 /\ -1+n >= 0)] Blocked [{}, {}, {}, {12[T], 16[T]}] Backtrack Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)] Blocked [{}, {}, {16[T]}] Step with 12 Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)], 12[(-1+arg1 > 0)] Blocked [{}, {}, {16[T]}, {}] Covered Trace 8[T], 3[(arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0)] Blocked [{}, {}, {12[T], 16[T]}] Backtrack Trace 8[T] Blocked [{}, {3[T]}] Step with 9 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)] Blocked [{}, {3[T]}, {}] Step with 11 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)], 11[(arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0)] Blocked [{}, {3[T]}, {}, {}] Step with 13 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)], 11[(arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0)], 13[(1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0)] Blocked [{}, {3[T]}, {}, {}, {}] Acceleration Failed marked recursive suffix as redundant Step with 15 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)], 11[(arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0)], 13[(1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0)], 15[(-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0)] Blocked [{}, {3[T]}, {}, {}, {13[T], 14[T]}, {}] Acceleration Failed marked recursive suffix as redundant Acceleration Failed marked recursive suffix as redundant Step with 14 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)], 11[(arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0)], 13[(1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0)], 15[(-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0)], 14[(1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0)] Blocked [{}, {3[T]}, {}, {}, {13[T], 14[T]}, {13[T], 15[T]}, {}] Acceleration Failed marked recursive suffix as redundant Acceleration Failed marked recursive suffix as redundant Nonterm Start location: __init Program variables: arg1 arg2 3: f1_0_main_Load -> f117_0_createList_LE : arg1'=arg1p4, arg2'=arg2p4, (arg1 > 0 /\ 1+arg1p4 > 0 /\ arg2 > 0), cost: 1 9: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p1, arg2'=arg2p1, (arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0), cost: 1 10: f1_0_main_Load -> f182_0_main_InvokeMethod : arg1'=arg1p2, arg2'=arg2p2, (-1-arg1+arg2p2 <= 0 /\ arg1p2 > 0 /\ -1+arg2p2 > 0 /\ arg1 > 0 /\ arg1p2-arg1 <= 0 /\ arg2 > 0), cost: 1 11: f182_0_main_InvokeMethod -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p3, (arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0), cost: 1 13: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=1, arg2'=arg2p6, (1+arg2p6-arg2 <= 0 /\ -arg1 == 0 /\ 1+arg2p6 > 0 /\ arg2 > 0), cost: 1 14: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (1+arg2p7 > 0 /\ 2-arg1 == 0 /\ 1+arg2p7-arg2 <= 0 /\ arg2 > 0), cost: 1 15: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=2, arg2'=arg2p8, (-2+arg2p8-arg2 <= 0 /\ -2+arg2p8 > 0 /\ 1-arg1 == 0 /\ arg2 > 0), cost: 1 17: f274_0_growReduce_NONNULL -> LoAT_sink : (-2+arg2 >= 0 /\ -arg1 >= 0 /\ 1+arg2p7 > 0 /\ arg1 >= 0 /\ -arg2p7+arg2 <= 0 /\ -arg2p7+arg2 >= 0 /\ -1+arg2 >= 0 /\ arg2 > 0 /\ arg2 >= 0), cost: NONTERM 12: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-1+arg1, arg2'=arg2p5, -1+arg1 > 0, cost: 1 16: f117_0_createList_LE -> f117_0_createList_LE : arg1'=-n+arg1, arg2'=arg2p5, (-n+arg1 > 0 /\ -1+n >= 0), cost: 1 8: __init -> f1_0_main_Load : arg1'=arg1p9, arg2'=arg2p9, T, cost: 1 Certificate of Non-Termination Original rule: f274_0_growReduce_NONNULL -> f274_0_growReduce_NONNULL : arg1'=0, arg2'=arg2p7, (-arg1 == 0 /\ 1+arg2p7 > 0 /\ arg2p7-arg2 <= 0 /\ 2-arg2 <= 0 /\ 1-arg2 <= 0 /\ arg2 > 0 /\ -arg2 <= 0), cost: 1 New rule: f274_0_growReduce_NONNULL -> LoAT_sink : (-2+arg2 >= 0 /\ -arg1 >= 0 /\ 1+arg2p7 > 0 /\ arg1 >= 0 /\ -arg2p7+arg2 <= 0 /\ -arg2p7+arg2 >= 0 /\ -1+arg2 >= 0 /\ arg2 > 0 /\ arg2 >= 0), cost: NONTERM -2+arg2 >= 0 [0]: montonic decrease yields -2+arg2p7 >= 0, dependencies: -arg2p7+arg2 >= 0 -2+arg2 >= 0 [1]: eventual decrease yields (-2+arg2 >= 0 /\ -2+arg2p7 >= 0) -2+arg2 >= 0 [2]: eventual increase yields (-2+arg2 >= 0 /\ -arg2p7+arg2 <= 0) -arg1 >= 0 [0]: monotonic increase yields -arg1 >= 0 1+arg2p7 > 0 [0]: monotonic increase yields 1+arg2p7 > 0 arg1 >= 0 [0]: monotonic increase yields arg1 >= 0 -arg2p7+arg2 >= 0 [0]: monotonic increase yields -arg2p7+arg2 >= 0 -1+arg2 >= 0 [0]: montonic decrease yields -1+arg2p7 >= 0, dependencies: -2+arg2 >= 0 -1+arg2 >= 0 [1]: eventual increase yields (-arg2p7+arg2 <= 0 /\ -1+arg2 >= 0) arg2 > 0 [0]: montonic decrease yields arg2p7 > 0, dependencies: -2+arg2 >= 0 arg2 > 0 [1]: eventual increase yields (-arg2p7+arg2 <= 0 /\ arg2 > 0) arg2 >= 0 [0]: monotonic increase yields arg2 >= 0, dependencies: 1+arg2p7 > 0 Replacement map: {-2+arg2 >= 0 -> (-2+arg2 >= 0 /\ -arg2p7+arg2 <= 0), -arg1 >= 0 -> -arg1 >= 0, 1+arg2p7 > 0 -> 1+arg2p7 > 0, arg1 >= 0 -> arg1 >= 0, -arg2p7+arg2 >= 0 -> -arg2p7+arg2 >= 0, -1+arg2 >= 0 -> (-arg2p7+arg2 <= 0 /\ -1+arg2 >= 0), arg2 > 0 -> (-arg2p7+arg2 <= 0 /\ arg2 > 0), arg2 >= 0 -> arg2 >= 0} Step with 17 Trace 8[T], 9[(arg1p1-arg1 <= 0 /\ -2+arg2p1 > 0 /\ arg1p1 > 0 /\ arg1 > 0 /\ arg2 > 0)], 11[(arg1 > 0 /\ arg2p3-arg2 <= 0 /\ arg2p3 > 0 /\ arg2 > 0)], 17[(-2+arg2 >= 0 /\ -arg1 >= 0 /\ 1+arg2p7 > 0 /\ arg1 >= 0 /\ -arg2p7+arg2 <= 0 /\ -arg2p7+arg2 >= 0 /\ -1+arg2 >= 0 /\ arg2 > 0 /\ arg2 >= 0)] Blocked [{}, {3[T]}, {}, {}, {17[T]}] Refute Counterexample [ arg1=1 arg2=1 ] 8 [ arg1=1 arg2=3 ] 9 [ arg1=0 arg2=2 ] 11 [ arg1=arg1 arg2=arg2 ] 17 NO Build SHA: a05f16bf13df659c382799650051f91bf6828c7b