WORST_CASE(Omega(0),?) Initial ITS Start location: l4 0: l0 -> l1 : i!22^0'=i!22^post0, temp0!15^0'=temp0!15^post0, i!14^0'=i!14^post0, result!12^0'=result!12^post0, (i!14^10 <= 0 /\ i!14^10 == 0 /\ -1-i!14^10+i!14^20 == 0 /\ 2-i!14^post0 <= 0 /\ -9+i!14^10 <= 0 /\ 1-i!14^20 <= 0 /\ -1+i!14^20 <= 0 /\ -temp0!15^post0+temp0!15^0 == 0 /\ -i!14^10 <= 0 /\ -9+i!14^20 <= 0 /\ -result!12^post0+result!12^0 == 0 /\ -1-i!14^20+i!14^post0 == 0 /\ -2+i!14^post0 <= 0 /\ -i!22^post0+i!22^0 == 0), cost: 1 1: l1 -> l2 : i!22^0'=i!22^post1, temp0!15^0'=temp0!15^post1, i!14^0'=i!14^post1, result!12^0'=result!12^post1, (10-i!14^0 <= 0 /\ temp0!15^0-temp0!15^post1 == 0 /\ result!12^post1-temp0!15^0 == 0 /\ i!22^0-i!22^post1 == 0 /\ i!14^0-i!14^post1 == 0), cost: 1 2: l1 -> l3 : i!22^0'=i!22^post2, temp0!15^0'=temp0!15^post2, i!14^0'=i!14^post2, result!12^0'=result!12^post2, (-9+i!14^0 <= 0 /\ -1-i!22^0+i!14^post2 <= 0 /\ -9+i!22^0 <= 0 /\ -1-i!14^0+i!14^post2 == 0 /\ 1+i!22^0-i!14^post2 <= 0 /\ temp0!15^0-temp0!15^post2 == 0 /\ i!22^0-i!22^post2 == 0 /\ -result!12^post2+result!12^0 == 0), cost: 1 3: l3 -> l1 : i!22^0'=i!22^post3, temp0!15^0'=temp0!15^post3, i!14^0'=i!14^post3, result!12^0'=result!12^post3, (-result!12^post3+result!12^0 == 0 /\ i!22^0-i!22^post3 == 0 /\ -i!14^post3+i!14^0 == 0 /\ temp0!15^0-temp0!15^post3 == 0), cost: 1 4: l4 -> l0 : i!22^0'=i!22^post4, temp0!15^0'=temp0!15^post4, i!14^0'=i!14^post4, result!12^0'=result!12^post4, (-result!12^post4+result!12^0 == 0 /\ i!22^0-i!22^post4 == 0 /\ -i!14^post4+i!14^0 == 0 /\ -temp0!15^post4+temp0!15^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l4 0: l0 -> l1 : i!22^0'=i!22^post0, temp0!15^0'=temp0!15^post0, i!14^0'=i!14^post0, result!12^0'=result!12^post0, (i!14^10 <= 0 /\ i!14^10 == 0 /\ -1-i!14^10+i!14^20 == 0 /\ 2-i!14^post0 <= 0 /\ -9+i!14^10 <= 0 /\ 1-i!14^20 <= 0 /\ -1+i!14^20 <= 0 /\ -temp0!15^post0+temp0!15^0 == 0 /\ -i!14^10 <= 0 /\ -9+i!14^20 <= 0 /\ -result!12^post0+result!12^0 == 0 /\ -1-i!14^20+i!14^post0 == 0 /\ -2+i!14^post0 <= 0 /\ -i!22^post0+i!22^0 == 0), cost: 1 2: l1 -> l3 : i!22^0'=i!22^post2, temp0!15^0'=temp0!15^post2, i!14^0'=i!14^post2, result!12^0'=result!12^post2, (-9+i!14^0 <= 0 /\ -1-i!22^0+i!14^post2 <= 0 /\ -9+i!22^0 <= 0 /\ -1-i!14^0+i!14^post2 == 0 /\ 1+i!22^0-i!14^post2 <= 0 /\ temp0!15^0-temp0!15^post2 == 0 /\ i!22^0-i!22^post2 == 0 /\ -result!12^post2+result!12^0 == 0), cost: 1 3: l3 -> l1 : i!22^0'=i!22^post3, temp0!15^0'=temp0!15^post3, i!14^0'=i!14^post3, result!12^0'=result!12^post3, (-result!12^post3+result!12^0 == 0 /\ i!22^0-i!22^post3 == 0 /\ -i!14^post3+i!14^0 == 0 /\ temp0!15^0-temp0!15^post3 == 0), cost: 1 4: l4 -> l0 : i!22^0'=i!22^post4, temp0!15^0'=temp0!15^post4, i!14^0'=i!14^post4, result!12^0'=result!12^post4, (-result!12^post4+result!12^0 == 0 /\ i!22^0-i!22^post4 == 0 /\ -i!14^post4+i!14^0 == 0 /\ -temp0!15^post4+temp0!15^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : i!22^0'=i!22^post0, temp0!15^0'=temp0!15^post0, i!14^0'=i!14^post0, result!12^0'=result!12^post0, (i!14^10 <= 0 /\ i!14^10 == 0 /\ -1-i!14^10+i!14^20 == 0 /\ 2-i!14^post0 <= 0 /\ -9+i!14^10 <= 0 /\ 1-i!14^20 <= 0 /\ -1+i!14^20 <= 0 /\ -temp0!15^post0+temp0!15^0 == 0 /\ -i!14^10 <= 0 /\ -9+i!14^20 <= 0 /\ -result!12^post0+result!12^0 == 0 /\ -1-i!14^20+i!14^post0 == 0 /\ -2+i!14^post0 <= 0 /\ -i!22^post0+i!22^0 == 0), cost: 1 New rule: l0 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 1 Applied preprocessing Original rule: l1 -> l3 : i!22^0'=i!22^post2, temp0!15^0'=temp0!15^post2, i!14^0'=i!14^post2, result!12^0'=result!12^post2, (-9+i!14^0 <= 0 /\ -1-i!22^0+i!14^post2 <= 0 /\ -9+i!22^0 <= 0 /\ -1-i!14^0+i!14^post2 == 0 /\ 1+i!22^0-i!14^post2 <= 0 /\ temp0!15^0-temp0!15^post2 == 0 /\ i!22^0-i!22^post2 == 0 /\ -result!12^post2+result!12^0 == 0), cost: 1 New rule: l1 -> l3 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 1 Applied preprocessing Original rule: l3 -> l1 : i!22^0'=i!22^post3, temp0!15^0'=temp0!15^post3, i!14^0'=i!14^post3, result!12^0'=result!12^post3, (-result!12^post3+result!12^0 == 0 /\ i!22^0-i!22^post3 == 0 /\ -i!14^post3+i!14^0 == 0 /\ temp0!15^0-temp0!15^post3 == 0), cost: 1 New rule: l3 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l0 : i!22^0'=i!22^post4, temp0!15^0'=temp0!15^post4, i!14^0'=i!14^post4, result!12^0'=result!12^post4, (-result!12^post4+result!12^0 == 0 /\ i!22^0-i!22^post4 == 0 /\ -i!14^post4+i!14^0 == 0 /\ -temp0!15^post4+temp0!15^0 == 0), cost: 1 New rule: l4 -> l0 : TRUE, cost: 1 Simplified rules Start location: l4 5: l0 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 1 6: l1 -> l3 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 1 7: l3 -> l1 : TRUE, cost: 1 8: l4 -> l0 : TRUE, cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l4 -> l0 : TRUE, cost: 1 Second rule: l0 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 1 New rule: l4 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 2 Applied deletion Removed the following rules: 5 8 Eliminating location l3 by chaining: Applied chaining First rule: l1 -> l3 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 1 Second rule: l3 -> l1 : TRUE, cost: 1 New rule: l1 -> l1 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 2 Applied deletion Removed the following rules: 6 7 Eliminated locations on linear paths Start location: l4 10: l1 -> l1 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 2 9: l4 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 2 Accelerated simple loops Start location: l4 10: l1 -> l1 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 2 9: l4 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 2 Applied chaining First rule: l4 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 2 Second rule: l1 -> l1 : i!14^0'=1+i!22^0, (i!22^0-i!14^0 == 0 /\ -9+i!22^0 <= 0), cost: 2 New rule: l4 -> l1 : i!14^0'=1+i!22^0, -2+i!22^0 == 0, cost: 4 Applied deletion Removed the following rules: 10 Chained accelerated rules with incoming rules Start location: l4 9: l4 -> l1 : i!14^0'=2, (0 == 0 /\ -9 <= 0 /\ -8 <= 0), cost: 2 11: l4 -> l1 : i!14^0'=1+i!22^0, -2+i!22^0 == 0, cost: 4 Removed unreachable locations and irrelevant leafs Start location: l4 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0