WORST_CASE(Omega(0),?) Initial ITS Start location: l4 0: l0 -> l1 : deltaext^0'=deltaext^post0, c0^0'=c0^post0, wnt^0'=wnt^post0, (wnt^0-wnt^post0 == 0 /\ 1-deltaext^0+deltaext^post0 == 0 /\ c0^0-c0^post0 == 0 /\ 2-2*deltaext^0+c0^0+wnt^0 <= 0), cost: 1 2: l0 -> l2 : deltaext^0'=deltaext^post2, c0^0'=c0^post2, wnt^0'=wnt^post2, (wnt^0-wnt^post2 == 0 /\ 1+2*deltaext^0-c0^0-wnt^0 <= 0 /\ -1-deltaext^0+deltaext^post2 == 0 /\ -c0^post2+c0^0 == 0), cost: 1 1: l1 -> l0 : deltaext^0'=deltaext^post1, c0^0'=c0^post1, wnt^0'=wnt^post1, (wnt^0-wnt^post1 == 0 /\ c0^0-c0^post1 == 0 /\ deltaext^0-deltaext^post1 == 0), cost: 1 3: l2 -> l0 : deltaext^0'=deltaext^post3, c0^0'=c0^post3, wnt^0'=wnt^post3, (-c0^post3+c0^0 == 0 /\ -deltaext^post3+deltaext^0 == 0 /\ -wnt^post3+wnt^0 == 0), cost: 1 4: l3 -> l0 : deltaext^0'=deltaext^post4, c0^0'=c0^post4, wnt^0'=wnt^post4, (-wnt^0 <= 0 /\ -3+deltaext^0 <= 0 /\ -wnt^post4+wnt^0 == 0 /\ -deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ -2+c0^post4 == 0 /\ -deltaext^post4+deltaext^0 == 0), cost: 1 5: l4 -> l3 : deltaext^0'=deltaext^post5, c0^0'=c0^post5, wnt^0'=wnt^post5, (-c0^post5+c0^0 == 0 /\ -wnt^post5+wnt^0 == 0 /\ -deltaext^post5+deltaext^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : deltaext^0'=deltaext^post0, c0^0'=c0^post0, wnt^0'=wnt^post0, (wnt^0-wnt^post0 == 0 /\ 1-deltaext^0+deltaext^post0 == 0 /\ c0^0-c0^post0 == 0 /\ 2-2*deltaext^0+c0^0+wnt^0 <= 0), cost: 1 New rule: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : deltaext^0'=deltaext^post1, c0^0'=c0^post1, wnt^0'=wnt^post1, (wnt^0-wnt^post1 == 0 /\ c0^0-c0^post1 == 0 /\ deltaext^0-deltaext^post1 == 0), cost: 1 New rule: l1 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l0 -> l2 : deltaext^0'=deltaext^post2, c0^0'=c0^post2, wnt^0'=wnt^post2, (wnt^0-wnt^post2 == 0 /\ 1+2*deltaext^0-c0^0-wnt^0 <= 0 /\ -1-deltaext^0+deltaext^post2 == 0 /\ -c0^post2+c0^0 == 0), cost: 1 New rule: l0 -> l2 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 1 Applied preprocessing Original rule: l2 -> l0 : deltaext^0'=deltaext^post3, c0^0'=c0^post3, wnt^0'=wnt^post3, (-c0^post3+c0^0 == 0 /\ -deltaext^post3+deltaext^0 == 0 /\ -wnt^post3+wnt^0 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l0 : deltaext^0'=deltaext^post4, c0^0'=c0^post4, wnt^0'=wnt^post4, (-wnt^0 <= 0 /\ -3+deltaext^0 <= 0 /\ -wnt^post4+wnt^0 == 0 /\ -deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ -2+c0^post4 == 0 /\ -deltaext^post4+deltaext^0 == 0), cost: 1 New rule: l3 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 1 Applied preprocessing Original rule: l4 -> l3 : deltaext^0'=deltaext^post5, c0^0'=c0^post5, wnt^0'=wnt^post5, (-c0^post5+c0^0 == 0 /\ -wnt^post5+wnt^0 == 0 /\ -deltaext^post5+deltaext^0 == 0), cost: 1 New rule: l4 -> l3 : TRUE, cost: 1 Simplified rules Start location: l4 6: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 1 8: l0 -> l2 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 1 7: l1 -> l0 : TRUE, cost: 1 9: l2 -> l0 : TRUE, cost: 1 10: l3 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 1 11: l4 -> l3 : TRUE, cost: 1 Eliminating location l3 by chaining: Applied chaining First rule: l4 -> l3 : TRUE, cost: 1 Second rule: l3 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 1 New rule: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 Applied deletion Removed the following rules: 10 11 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 1 Second rule: l1 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 2 Applied deletion Removed the following rules: 6 7 Eliminating location l2 by chaining: Applied chaining First rule: l0 -> l2 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 1 Second rule: l2 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 2 Applied deletion Removed the following rules: 8 9 Eliminated locations on linear paths Start location: l4 13: l0 -> l0 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 2 14: l0 -> l0 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 2 12: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 Applied acceleration Original rule: l0 -> l0 : deltaext^0'=-1+deltaext^0, 2-2*deltaext^0+c0^0+wnt^0 <= 0, cost: 2 New rule: l0 -> l0 : deltaext^0'=deltaext^0-n, (2*deltaext^0-c0^0-wnt^0-2*n >= 0 /\ n >= 0), cost: 2*n Sub-proof via acceration calculus written to file:///tmp/tmpnam_AANnNG.txt Applied acceleration Original rule: l0 -> l0 : deltaext^0'=1+deltaext^0, 1+2*deltaext^0-c0^0-wnt^0 <= 0, cost: 2 New rule: l0 -> l0 : deltaext^0'=deltaext^0+n0, (1-2*deltaext^0+c0^0+wnt^0-2*n0 >= 0 /\ n0 >= 0), cost: 2*n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_MgEoLb.txt Applied deletion Removed the following rules: 13 14 Accelerated simple loops Start location: l4 15: l0 -> l0 : deltaext^0'=deltaext^0-n, (2*deltaext^0-c0^0-wnt^0-2*n >= 0 /\ n >= 0), cost: 2*n 16: l0 -> l0 : deltaext^0'=deltaext^0+n0, (1-2*deltaext^0+c0^0+wnt^0-2*n0 >= 0 /\ n0 >= 0), cost: 2*n0 12: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 Applied chaining First rule: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 Second rule: l0 -> l0 : deltaext^0'=deltaext^0-n, (2*deltaext^0-c0^0-wnt^0-2*n >= 0 /\ n >= 0), cost: 2*n New rule: l4 -> l0 : deltaext^0'=deltaext^0-n, c0^0'=2, (-2+2*deltaext^0-wnt^0-2*n >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0 /\ n >= 0), cost: 2+2*n Applied chaining First rule: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 Second rule: l0 -> l0 : deltaext^0'=deltaext^0+n0, (1-2*deltaext^0+c0^0+wnt^0-2*n0 >= 0 /\ n0 >= 0), cost: 2*n0 New rule: l4 -> l0 : deltaext^0'=deltaext^0+n0, c0^0'=2, (deltaext^0 >= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0 /\ n0 >= 0 /\ 3-2*deltaext^0+wnt^0-2*n0 >= 0), cost: 2+2*n0 Applied deletion Removed the following rules: 15 16 Chained accelerated rules with incoming rules Start location: l4 12: l4 -> l0 : c0^0'=2, (deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0), cost: 2 17: l4 -> l0 : deltaext^0'=deltaext^0-n, c0^0'=2, (-2+2*deltaext^0-wnt^0-2*n >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0 /\ n >= 0), cost: 2+2*n 18: l4 -> l0 : deltaext^0'=deltaext^0+n0, c0^0'=2, (deltaext^0 >= 0 /\ -3+wnt^0 <= 0 /\ wnt^0 >= 0 /\ n0 >= 0 /\ 3-2*deltaext^0+wnt^0-2*n0 >= 0), cost: 2+2*n0 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