WORST_CASE(Omega(0),?) Initial ITS Start location: l7 0: l0 -> l1 : y^0'=y^post0, __const_99^0'=__const_99^post0, x^0'=x^post0, Result^0'=Result^post0, __disjvr_0^0'=__disjvr_0^post0, (0 == 0 /\ -__disjvr_0^post0+__disjvr_0^0 == 0 /\ -x^0 <= 0 /\ y^0-y^post0 == 0 /\ -__const_99^post0+__const_99^0 == 0 /\ x^0-x^post0 == 0), cost: 1 1: l0 -> l3 : y^0'=y^post1, __const_99^0'=__const_99^post1, x^0'=x^post1, Result^0'=Result^post1, __disjvr_0^0'=__disjvr_0^post1, (-Result^post1+Result^0 == 0 /\ -x^post1+x^0 == 0 /\ -__disjvr_0^post1+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post1 == 0 /\ y^0-y^post1 == 0 /\ 1+x^0 <= 0), cost: 1 5: l0 -> l5 : y^0'=y^post5, __const_99^0'=__const_99^post5, x^0'=x^post5, Result^0'=Result^post5, __disjvr_0^0'=__disjvr_0^post5, (-1-y^0+y^post5 == 0 /\ __const_99^0+x^post5-x^0 == 0 /\ 1+y^0 <= 0 /\ -1-y^0 <= 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ -Result^post5+Result^0 == 0 /\ 1+x^0 <= 0 /\ __const_99^0-__const_99^post5 == 0), cost: 1 2: l3 -> l4 : y^0'=y^post2, __const_99^0'=__const_99^post2, x^0'=x^post2, Result^0'=Result^post2, __disjvr_0^0'=__disjvr_0^post2, (y^0-y^post2 == 0 /\ -__const_99^post2+__const_99^0 == 0 /\ -__disjvr_0^post2+__disjvr_0^0 == 0 /\ Result^0-Result^post2 == 0 /\ __disjvr_0^post2-__disjvr_0^0 == 0 /\ x^0-x^post2 == 0), cost: 1 3: l4 -> l2 : y^0'=y^post3, __const_99^0'=__const_99^post3, x^0'=x^post3, Result^0'=Result^post3, __disjvr_0^0'=__disjvr_0^post3, (-__disjvr_0^post3+__disjvr_0^0 == 0 /\ -1-x^0+x^post3 == 0 /\ __const_99^0-__const_99^post3 == 0 /\ -1-y^0+y^post3 == 0 /\ -Result^post3+Result^0 == 0), cost: 1 4: l2 -> l0 : y^0'=y^post4, __const_99^0'=__const_99^post4, x^0'=x^post4, Result^0'=Result^post4, __disjvr_0^0'=__disjvr_0^post4, (Result^0-Result^post4 == 0 /\ x^0-x^post4 == 0 /\ -__disjvr_0^post4+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post4 == 0 /\ y^0-y^post4 == 0), cost: 1 6: l5 -> l0 : y^0'=y^post6, __const_99^0'=__const_99^post6, x^0'=x^post6, Result^0'=Result^post6, __disjvr_0^0'=__disjvr_0^post6, (-__disjvr_0^post6+__disjvr_0^0 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0 /\ -Result^post6+Result^0 == 0 /\ __const_99^0-__const_99^post6 == 0), cost: 1 7: l6 -> l0 : y^0'=y^post7, __const_99^0'=__const_99^post7, x^0'=x^post7, Result^0'=Result^post7, __disjvr_0^0'=__disjvr_0^post7, (-x^post7+x^0 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ Result^0-Result^post7 == 0 /\ __const_99^0-__const_99^post7 == 0 /\ y^0-y^post7 == 0), cost: 1 8: l7 -> l6 : y^0'=y^post8, __const_99^0'=__const_99^post8, x^0'=x^post8, Result^0'=Result^post8, __disjvr_0^0'=__disjvr_0^post8, (-__disjvr_0^post8+__disjvr_0^0 == 0 /\ x^0-x^post8 == 0 /\ y^0-y^post8 == 0 /\ -Result^post8+Result^0 == 0 /\ __const_99^0-__const_99^post8 == 0), cost: 1 Removed unreachable rules and leafs Start location: l7 1: l0 -> l3 : y^0'=y^post1, __const_99^0'=__const_99^post1, x^0'=x^post1, Result^0'=Result^post1, __disjvr_0^0'=__disjvr_0^post1, (-Result^post1+Result^0 == 0 /\ -x^post1+x^0 == 0 /\ -__disjvr_0^post1+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post1 == 0 /\ y^0-y^post1 == 0 /\ 1+x^0 <= 0), cost: 1 5: l0 -> l5 : y^0'=y^post5, __const_99^0'=__const_99^post5, x^0'=x^post5, Result^0'=Result^post5, __disjvr_0^0'=__disjvr_0^post5, (-1-y^0+y^post5 == 0 /\ __const_99^0+x^post5-x^0 == 0 /\ 1+y^0 <= 0 /\ -1-y^0 <= 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ -Result^post5+Result^0 == 0 /\ 1+x^0 <= 0 /\ __const_99^0-__const_99^post5 == 0), cost: 1 2: l3 -> l4 : y^0'=y^post2, __const_99^0'=__const_99^post2, x^0'=x^post2, Result^0'=Result^post2, __disjvr_0^0'=__disjvr_0^post2, (y^0-y^post2 == 0 /\ -__const_99^post2+__const_99^0 == 0 /\ -__disjvr_0^post2+__disjvr_0^0 == 0 /\ Result^0-Result^post2 == 0 /\ __disjvr_0^post2-__disjvr_0^0 == 0 /\ x^0-x^post2 == 0), cost: 1 3: l4 -> l2 : y^0'=y^post3, __const_99^0'=__const_99^post3, x^0'=x^post3, Result^0'=Result^post3, __disjvr_0^0'=__disjvr_0^post3, (-__disjvr_0^post3+__disjvr_0^0 == 0 /\ -1-x^0+x^post3 == 0 /\ __const_99^0-__const_99^post3 == 0 /\ -1-y^0+y^post3 == 0 /\ -Result^post3+Result^0 == 0), cost: 1 4: l2 -> l0 : y^0'=y^post4, __const_99^0'=__const_99^post4, x^0'=x^post4, Result^0'=Result^post4, __disjvr_0^0'=__disjvr_0^post4, (Result^0-Result^post4 == 0 /\ x^0-x^post4 == 0 /\ -__disjvr_0^post4+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post4 == 0 /\ y^0-y^post4 == 0), cost: 1 6: l5 -> l0 : y^0'=y^post6, __const_99^0'=__const_99^post6, x^0'=x^post6, Result^0'=Result^post6, __disjvr_0^0'=__disjvr_0^post6, (-__disjvr_0^post6+__disjvr_0^0 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0 /\ -Result^post6+Result^0 == 0 /\ __const_99^0-__const_99^post6 == 0), cost: 1 7: l6 -> l0 : y^0'=y^post7, __const_99^0'=__const_99^post7, x^0'=x^post7, Result^0'=Result^post7, __disjvr_0^0'=__disjvr_0^post7, (-x^post7+x^0 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ Result^0-Result^post7 == 0 /\ __const_99^0-__const_99^post7 == 0 /\ y^0-y^post7 == 0), cost: 1 8: l7 -> l6 : y^0'=y^post8, __const_99^0'=__const_99^post8, x^0'=x^post8, Result^0'=Result^post8, __disjvr_0^0'=__disjvr_0^post8, (-__disjvr_0^post8+__disjvr_0^0 == 0 /\ x^0-x^post8 == 0 /\ y^0-y^post8 == 0 /\ -Result^post8+Result^0 == 0 /\ __const_99^0-__const_99^post8 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l3 : y^0'=y^post1, __const_99^0'=__const_99^post1, x^0'=x^post1, Result^0'=Result^post1, __disjvr_0^0'=__disjvr_0^post1, (-Result^post1+Result^0 == 0 /\ -x^post1+x^0 == 0 /\ -__disjvr_0^post1+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post1 == 0 /\ y^0-y^post1 == 0 /\ 1+x^0 <= 0), cost: 1 New rule: l0 -> l3 : 1+x^0 <= 0, cost: 1 Applied preprocessing Original rule: l3 -> l4 : y^0'=y^post2, __const_99^0'=__const_99^post2, x^0'=x^post2, Result^0'=Result^post2, __disjvr_0^0'=__disjvr_0^post2, (y^0-y^post2 == 0 /\ -__const_99^post2+__const_99^0 == 0 /\ -__disjvr_0^post2+__disjvr_0^0 == 0 /\ Result^0-Result^post2 == 0 /\ __disjvr_0^post2-__disjvr_0^0 == 0 /\ x^0-x^post2 == 0), cost: 1 New rule: l3 -> l4 : 0 == 0, cost: 1 Applied preprocessing Original rule: l4 -> l2 : y^0'=y^post3, __const_99^0'=__const_99^post3, x^0'=x^post3, Result^0'=Result^post3, __disjvr_0^0'=__disjvr_0^post3, (-__disjvr_0^post3+__disjvr_0^0 == 0 /\ -1-x^0+x^post3 == 0 /\ __const_99^0-__const_99^post3 == 0 /\ -1-y^0+y^post3 == 0 /\ -Result^post3+Result^0 == 0), cost: 1 New rule: l4 -> l2 : y^0'=1+y^0, x^0'=1+x^0, TRUE, cost: 1 Applied preprocessing Original rule: l2 -> l0 : y^0'=y^post4, __const_99^0'=__const_99^post4, x^0'=x^post4, Result^0'=Result^post4, __disjvr_0^0'=__disjvr_0^post4, (Result^0-Result^post4 == 0 /\ x^0-x^post4 == 0 /\ -__disjvr_0^post4+__disjvr_0^0 == 0 /\ __const_99^0-__const_99^post4 == 0 /\ y^0-y^post4 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l0 -> l5 : y^0'=y^post5, __const_99^0'=__const_99^post5, x^0'=x^post5, Result^0'=Result^post5, __disjvr_0^0'=__disjvr_0^post5, (-1-y^0+y^post5 == 0 /\ __const_99^0+x^post5-x^0 == 0 /\ 1+y^0 <= 0 /\ -1-y^0 <= 0 /\ __disjvr_0^0-__disjvr_0^post5 == 0 /\ -Result^post5+Result^0 == 0 /\ 1+x^0 <= 0 /\ __const_99^0-__const_99^post5 == 0), cost: 1 New rule: l0 -> l5 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 1 Applied preprocessing Original rule: l5 -> l0 : y^0'=y^post6, __const_99^0'=__const_99^post6, x^0'=x^post6, Result^0'=Result^post6, __disjvr_0^0'=__disjvr_0^post6, (-__disjvr_0^post6+__disjvr_0^0 == 0 /\ x^0-x^post6 == 0 /\ y^0-y^post6 == 0 /\ -Result^post6+Result^0 == 0 /\ __const_99^0-__const_99^post6 == 0), cost: 1 New rule: l5 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l6 -> l0 : y^0'=y^post7, __const_99^0'=__const_99^post7, x^0'=x^post7, Result^0'=Result^post7, __disjvr_0^0'=__disjvr_0^post7, (-x^post7+x^0 == 0 /\ __disjvr_0^0-__disjvr_0^post7 == 0 /\ Result^0-Result^post7 == 0 /\ __const_99^0-__const_99^post7 == 0 /\ y^0-y^post7 == 0), cost: 1 New rule: l6 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l7 -> l6 : y^0'=y^post8, __const_99^0'=__const_99^post8, x^0'=x^post8, Result^0'=Result^post8, __disjvr_0^0'=__disjvr_0^post8, (-__disjvr_0^post8+__disjvr_0^0 == 0 /\ x^0-x^post8 == 0 /\ y^0-y^post8 == 0 /\ -Result^post8+Result^0 == 0 /\ __const_99^0-__const_99^post8 == 0), cost: 1 New rule: l7 -> l6 : TRUE, cost: 1 Simplified rules Start location: l7 9: l0 -> l3 : 1+x^0 <= 0, cost: 1 13: l0 -> l5 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 1 10: l3 -> l4 : 0 == 0, cost: 1 11: l4 -> l2 : y^0'=1+y^0, x^0'=1+x^0, TRUE, cost: 1 12: l2 -> l0 : TRUE, cost: 1 14: l5 -> l0 : TRUE, cost: 1 15: l6 -> l0 : TRUE, cost: 1 16: l7 -> l6 : TRUE, cost: 1 Eliminating location l6 by chaining: Applied chaining First rule: l7 -> l6 : TRUE, cost: 1 Second rule: l6 -> l0 : TRUE, cost: 1 New rule: l7 -> l0 : TRUE, cost: 2 Applied deletion Removed the following rules: 15 16 Eliminating location l3 by chaining: Applied chaining First rule: l0 -> l3 : 1+x^0 <= 0, cost: 1 Second rule: l3 -> l4 : 0 == 0, cost: 1 New rule: l0 -> l4 : (0 == 0 /\ 1+x^0 <= 0), cost: 2 Applied simplification Original rule: l0 -> l4 : (0 == 0 /\ 1+x^0 <= 0), cost: 2 New rule: l0 -> l4 : 1+x^0 <= 0, cost: 2 Applied deletion Removed the following rules: 9 10 Eliminating location l5 by chaining: Applied chaining First rule: l0 -> l5 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 1 Second rule: l5 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 2 Applied deletion Removed the following rules: 13 14 Eliminating location l4 by chaining: Applied chaining First rule: l0 -> l4 : 1+x^0 <= 0, cost: 2 Second rule: l4 -> l2 : y^0'=1+y^0, x^0'=1+x^0, TRUE, cost: 1 New rule: l0 -> l2 : y^0'=1+y^0, x^0'=1+x^0, 1+x^0 <= 0, cost: 3 Applied deletion Removed the following rules: 11 18 Eliminating location l2 by chaining: Applied chaining First rule: l0 -> l2 : y^0'=1+y^0, x^0'=1+x^0, 1+x^0 <= 0, cost: 3 Second rule: l2 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : y^0'=1+y^0, x^0'=1+x^0, 1+x^0 <= 0, cost: 4 Applied deletion Removed the following rules: 12 20 Eliminated locations on linear paths Start location: l7 19: l0 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 2 21: l0 -> l0 : y^0'=1+y^0, x^0'=1+x^0, 1+x^0 <= 0, cost: 4 17: l7 -> l0 : TRUE, cost: 2 Applied acceleration Original rule: l0 -> l0 : y^0'=1+y^0, x^0'=1+x^0, 1+x^0 <= 0, cost: 4 New rule: l0 -> l0 : y^0'=y^0+n0, x^0'=x^0+n0, (n0 >= 0 /\ -x^0-n0 >= 0), cost: 4*n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_JCGBdJ.txt Applied instantiation Original rule: l0 -> l0 : y^0'=y^0+n0, x^0'=x^0+n0, (n0 >= 0 /\ -x^0-n0 >= 0), cost: 4*n0 New rule: l0 -> l0 : y^0'=y^0-x^0, x^0'=0, (0 >= 0 /\ -x^0 >= 0), cost: -4*x^0 Applied simplification Original rule: l0 -> l0 : y^0'=y^0-x^0, x^0'=0, (0 >= 0 /\ -x^0 >= 0), cost: -4*x^0 New rule: l0 -> l0 : y^0'=y^0-x^0, x^0'=0, x^0 <= 0, cost: -4*x^0 Applied deletion Removed the following rules: 21 Accelerated simple loops Start location: l7 19: l0 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 2 23: l0 -> l0 : y^0'=y^0-x^0, x^0'=0, x^0 <= 0, cost: -4*x^0 17: l7 -> l0 : TRUE, cost: 2 Applied chaining First rule: l7 -> l0 : TRUE, cost: 2 Second rule: l0 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 2 New rule: l7 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 4 Applied chaining First rule: l7 -> l0 : TRUE, cost: 2 Second rule: l0 -> l0 : y^0'=y^0-x^0, x^0'=0, x^0 <= 0, cost: -4*x^0 New rule: l7 -> l0 : y^0'=y^0-x^0, x^0'=0, x^0 <= 0, cost: 2-4*x^0 Applied deletion Removed the following rules: 19 23 Chained accelerated rules with incoming rules Start location: l7 17: l7 -> l0 : TRUE, cost: 2 24: l7 -> l0 : y^0'=1+y^0, x^0'=-__const_99^0+x^0, (1+y^0 == 0 /\ 1+x^0 <= 0), cost: 4 25: l7 -> l0 : y^0'=y^0-x^0, x^0'=0, x^0 <= 0, cost: 2-4*x^0 Removed unreachable locations and irrelevant leafs Start location: l7 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0