unknown Initial ITS Start location: __init Program variables: arg1 arg2 0: f1_0_main_Load -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (arg1 > 0 /\ 1+arg2 > 0 /\ 1+arg1p1 > 0), cost: 1 1: f74_0_main_LE -> f74_0_main_LE\' : arg1'=arg1p2, arg2'=arg2p2, (arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1 > 0), cost: 1 2: f74_0_main_LE\' -> f74_0_main_LE : arg1'=arg1p3, arg2'=arg2p3, (-2+arg1-2*x7 < 0 /\ -1-arg1p3+arg1 == 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 3: __init -> f1_0_main_Load : arg1'=arg1p4, arg2'=arg2p4, T, cost: 1 Chained Linear Paths Start location: __init Program variables: arg1 arg2 5: f74_0_main_LE -> f74_0_main_LE : arg1'=arg1p3, arg2'=arg2p3, (arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1p2 > 0 /\ arg1 > 0 /\ arg1p2-2*x7 >= 0 /\ arg1p2-2*x7 == 0 /\ -2+arg1p2-2*x7 < 0 /\ -1-arg1p3+arg1p2 == 0), cost: 1 4: __init -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (1+arg1p1 > 0 /\ arg1p4 > 0 /\ 1+arg2p4 > 0), cost: 1 Eliminating location f1_0_main_Load by chaining: Applied chaining First rule: __init -> f1_0_main_Load : arg1'=arg1p4, arg2'=arg2p4, T, cost: 1 Second rule: f1_0_main_Load -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (arg1 > 0 /\ 1+arg2 > 0 /\ 1+arg1p1 > 0), cost: 1 New rule: __init -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (1+arg1p1 > 0 /\ arg1p4 > 0 /\ 1+arg2p4 > 0), cost: 1 Applied deletion Removed the following rules: 0 3 Eliminating location f74_0_main_LE\' by chaining: Applied chaining First rule: f74_0_main_LE -> f74_0_main_LE\' : arg1'=arg1p2, arg2'=arg2p2, (arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1 > 0), cost: 1 Second rule: f74_0_main_LE\' -> f74_0_main_LE : arg1'=arg1p3, arg2'=arg2p3, (-2+arg1-2*x7 < 0 /\ -1-arg1p3+arg1 == 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 New rule: f74_0_main_LE -> f74_0_main_LE : arg1'=arg1p3, arg2'=arg2p3, (arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1p2 > 0 /\ arg1 > 0 /\ arg1p2-2*x7 >= 0 /\ arg1p2-2*x7 == 0 /\ -2+arg1p2-2*x7 < 0 /\ -1-arg1p3+arg1p2 == 0), cost: 1 Applied deletion Removed the following rules: 1 2 Simplified Transitions Start location: __init Program variables: arg1 arg2 7: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1, arg2'=arg2p3, (arg1-2*x5 == 0 /\ -2+arg1-2*x7 < 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 6: __init -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (1+arg1p1 > 0), cost: 1 Eliminated Temporary Variables via Transitive Closure Original rule: __init -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (1+arg1p1 > 0 /\ arg1p4 > 0 /\ 1+arg2p4 > 0), cost: 1 New rule: __init -> f74_0_main_LE : arg1'=arg1p1, arg2'=arg2p1, (1+arg1p1 > 0), cost: 1 Propagated Equalities Original rule: f74_0_main_LE -> f74_0_main_LE : arg1'=arg1p3, arg2'=arg2p3, (arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1p2 > 0 /\ arg1 > 0 /\ arg1p2-2*x7 >= 0 /\ arg1p2-2*x7 == 0 /\ -2+arg1p2-2*x7 < 0 /\ -1-arg1p3+arg1p2 == 0), cost: 1 New rule: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1p2, arg2'=arg2p3, (0 == 0 /\ arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1p2 > 0 /\ arg1 > 0 /\ arg1p2-2*x7 >= 0 /\ arg1p2-2*x7 == 0 /\ -2+arg1p2-2*x7 < 0), cost: 1 propagated equality arg1p3 = -1+arg1p2 Propagated Equalities Original rule: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1p2, arg2'=arg2p3, (0 == 0 /\ arg1-2*x5 == 0 /\ -arg1p2+arg1 == 0 /\ arg1p2 > 0 /\ arg1 > 0 /\ arg1p2-2*x7 >= 0 /\ arg1p2-2*x7 == 0 /\ -2+arg1p2-2*x7 < 0), cost: 1 New rule: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1, arg2'=arg2p3, (0 == 0 /\ arg1-2*x5 == 0 /\ -2+arg1-2*x7 < 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 propagated equality arg1p2 = arg1 Simplified Guard Original rule: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1, arg2'=arg2p3, (0 == 0 /\ arg1-2*x5 == 0 /\ -2+arg1-2*x7 < 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 New rule: f74_0_main_LE -> f74_0_main_LE : arg1'=-1+arg1, arg2'=arg2p3, (arg1-2*x5 == 0 /\ -2+arg1-2*x7 < 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0), cost: 1 Step with 6 Trace 6[(1+arg1p1 > 0)] Blocked [{}, {}] Step with 7 Trace 6[(1+arg1p1 > 0)], 7[(arg1-2*x5 == 0 /\ -2+arg1-2*x7 < 0 /\ arg1-2*x7 >= 0 /\ arg1-2*x7 == 0 /\ arg1 > 0)] Blocked [{}, {}, {}] Acceleration Failed marked recursive suffix as redundant Backtrack Trace 6[(1+arg1p1 > 0)] Blocked [{}, {7[T]}] Backtrack Trace Blocked [{6[T]}] Accept unknown Build SHA: a05f16bf13df659c382799650051f91bf6828c7b