WORST_CASE(Omega(0),?) Initial ITS Start location: l6 0: l0 -> l1 : x79^0'=x79^post0, i911^0'=i911^post0, x35^0'=x35^post0, i57^0'=i57^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ x79^0-x79^post0 == 0 /\ i57^0-i57^post0 == 0 /\ -i911^post0+i911^0 == 0 /\ x35^0-x35^post0 == 0), cost: 1 4: l1 -> l4 : x79^0'=x79^post4, i911^0'=i911^post4, x35^0'=x35^post4, i57^0'=i57^post4, tmp^0'=tmp^post4, (0 == 0 /\ 10-i57^0 <= 0 /\ i57^0-i57^post4 == 0 /\ x35^0-x35^post4 == 0 /\ i911^post4 == 0 /\ -tmp^post4+tmp^0 == 0), cost: 1 5: l1 -> l0 : x79^0'=x79^post5, i911^0'=i911^post5, x35^0'=x35^post5, i57^0'=i57^post5, tmp^0'=tmp^post5, (-9+i57^0 <= 0 /\ tmp^0-tmp^post5 == 0 /\ -1+i57^post5-i57^0 == 0 /\ x79^0-x79^post5 == 0 /\ -x35^post5+x35^0 == 0 /\ i911^0-i911^post5 == 0), cost: 1 1: l2 -> l3 : x79^0'=x79^post1, i911^0'=i911^post1, x35^0'=x35^post1, i57^0'=i57^post1, tmp^0'=tmp^post1, (-i57^post1+i57^0 == 0 /\ -x35^post1+x35^0 == 0 /\ -tmp^post1+tmp^0 == 0 /\ 10-i911^0 <= 0 /\ i911^0-i911^post1 == 0 /\ x79^0-x79^post1 == 0), cost: 1 2: l2 -> l4 : x79^0'=x79^post2, i911^0'=i911^post2, x35^0'=x35^post2, i57^0'=i57^post2, tmp^0'=tmp^post2, (x79^0-x79^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ i57^0-i57^post2 == 0 /\ -9+i911^0 <= 0 /\ -1+i911^post2-i911^0 == 0 /\ x35^0-x35^post2 == 0), cost: 1 3: l4 -> l2 : x79^0'=x79^post3, i911^0'=i911^post3, x35^0'=x35^post3, i57^0'=i57^post3, tmp^0'=tmp^post3, (x79^0-x79^post3 == 0 /\ -tmp^post3+tmp^0 == 0 /\ i911^0-i911^post3 == 0 /\ x35^0-x35^post3 == 0 /\ -i57^post3+i57^0 == 0), cost: 1 6: l5 -> l0 : x79^0'=x79^post6, i911^0'=i911^post6, x35^0'=x35^post6, i57^0'=i57^post6, tmp^0'=tmp^post6, (0 == 0 /\ i57^post6 == 0 /\ x79^0-x79^post6 == 0 /\ i911^0-i911^post6 == 0), cost: 1 7: l6 -> l5 : x79^0'=x79^post7, i911^0'=i911^post7, x35^0'=x35^post7, i57^0'=i57^post7, tmp^0'=tmp^post7, (-x35^post7+x35^0 == 0 /\ tmp^0-tmp^post7 == 0 /\ i57^0-i57^post7 == 0 /\ i911^0-i911^post7 == 0 /\ x79^0-x79^post7 == 0), cost: 1 Removed unreachable rules and leafs Start location: l6 0: l0 -> l1 : x79^0'=x79^post0, i911^0'=i911^post0, x35^0'=x35^post0, i57^0'=i57^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ x79^0-x79^post0 == 0 /\ i57^0-i57^post0 == 0 /\ -i911^post0+i911^0 == 0 /\ x35^0-x35^post0 == 0), cost: 1 4: l1 -> l4 : x79^0'=x79^post4, i911^0'=i911^post4, x35^0'=x35^post4, i57^0'=i57^post4, tmp^0'=tmp^post4, (0 == 0 /\ 10-i57^0 <= 0 /\ i57^0-i57^post4 == 0 /\ x35^0-x35^post4 == 0 /\ i911^post4 == 0 /\ -tmp^post4+tmp^0 == 0), cost: 1 5: l1 -> l0 : x79^0'=x79^post5, i911^0'=i911^post5, x35^0'=x35^post5, i57^0'=i57^post5, tmp^0'=tmp^post5, (-9+i57^0 <= 0 /\ tmp^0-tmp^post5 == 0 /\ -1+i57^post5-i57^0 == 0 /\ x79^0-x79^post5 == 0 /\ -x35^post5+x35^0 == 0 /\ i911^0-i911^post5 == 0), cost: 1 2: l2 -> l4 : x79^0'=x79^post2, i911^0'=i911^post2, x35^0'=x35^post2, i57^0'=i57^post2, tmp^0'=tmp^post2, (x79^0-x79^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ i57^0-i57^post2 == 0 /\ -9+i911^0 <= 0 /\ -1+i911^post2-i911^0 == 0 /\ x35^0-x35^post2 == 0), cost: 1 3: l4 -> l2 : x79^0'=x79^post3, i911^0'=i911^post3, x35^0'=x35^post3, i57^0'=i57^post3, tmp^0'=tmp^post3, (x79^0-x79^post3 == 0 /\ -tmp^post3+tmp^0 == 0 /\ i911^0-i911^post3 == 0 /\ x35^0-x35^post3 == 0 /\ -i57^post3+i57^0 == 0), cost: 1 6: l5 -> l0 : x79^0'=x79^post6, i911^0'=i911^post6, x35^0'=x35^post6, i57^0'=i57^post6, tmp^0'=tmp^post6, (0 == 0 /\ i57^post6 == 0 /\ x79^0-x79^post6 == 0 /\ i911^0-i911^post6 == 0), cost: 1 7: l6 -> l5 : x79^0'=x79^post7, i911^0'=i911^post7, x35^0'=x35^post7, i57^0'=i57^post7, tmp^0'=tmp^post7, (-x35^post7+x35^0 == 0 /\ tmp^0-tmp^post7 == 0 /\ i57^0-i57^post7 == 0 /\ i911^0-i911^post7 == 0 /\ x79^0-x79^post7 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : x79^0'=x79^post0, i911^0'=i911^post0, x35^0'=x35^post0, i57^0'=i57^post0, tmp^0'=tmp^post0, (-tmp^post0+tmp^0 == 0 /\ x79^0-x79^post0 == 0 /\ i57^0-i57^post0 == 0 /\ -i911^post0+i911^0 == 0 /\ x35^0-x35^post0 == 0), cost: 1 New rule: l0 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l2 -> l4 : x79^0'=x79^post2, i911^0'=i911^post2, x35^0'=x35^post2, i57^0'=i57^post2, tmp^0'=tmp^post2, (x79^0-x79^post2 == 0 /\ -tmp^post2+tmp^0 == 0 /\ i57^0-i57^post2 == 0 /\ -9+i911^0 <= 0 /\ -1+i911^post2-i911^0 == 0 /\ x35^0-x35^post2 == 0), cost: 1 New rule: l2 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 1 Applied preprocessing Original rule: l4 -> l2 : x79^0'=x79^post3, i911^0'=i911^post3, x35^0'=x35^post3, i57^0'=i57^post3, tmp^0'=tmp^post3, (x79^0-x79^post3 == 0 /\ -tmp^post3+tmp^0 == 0 /\ i911^0-i911^post3 == 0 /\ x35^0-x35^post3 == 0 /\ -i57^post3+i57^0 == 0), cost: 1 New rule: l4 -> l2 : TRUE, cost: 1 Applied preprocessing Original rule: l1 -> l4 : x79^0'=x79^post4, i911^0'=i911^post4, x35^0'=x35^post4, i57^0'=i57^post4, tmp^0'=tmp^post4, (0 == 0 /\ 10-i57^0 <= 0 /\ i57^0-i57^post4 == 0 /\ x35^0-x35^post4 == 0 /\ i911^post4 == 0 /\ -tmp^post4+tmp^0 == 0), cost: 1 New rule: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : x79^0'=x79^post5, i911^0'=i911^post5, x35^0'=x35^post5, i57^0'=i57^post5, tmp^0'=tmp^post5, (-9+i57^0 <= 0 /\ tmp^0-tmp^post5 == 0 /\ -1+i57^post5-i57^0 == 0 /\ x79^0-x79^post5 == 0 /\ -x35^post5+x35^0 == 0 /\ i911^0-i911^post5 == 0), cost: 1 New rule: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 Applied preprocessing Original rule: l5 -> l0 : x79^0'=x79^post6, i911^0'=i911^post6, x35^0'=x35^post6, i57^0'=i57^post6, tmp^0'=tmp^post6, (0 == 0 /\ i57^post6 == 0 /\ x79^0-x79^post6 == 0 /\ i911^0-i911^post6 == 0), cost: 1 New rule: l5 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 Applied preprocessing Original rule: l6 -> l5 : x79^0'=x79^post7, i911^0'=i911^post7, x35^0'=x35^post7, i57^0'=i57^post7, tmp^0'=tmp^post7, (-x35^post7+x35^0 == 0 /\ tmp^0-tmp^post7 == 0 /\ i57^0-i57^post7 == 0 /\ i911^0-i911^post7 == 0 /\ x79^0-x79^post7 == 0), cost: 1 New rule: l6 -> l5 : TRUE, cost: 1 Simplified rules Start location: l6 8: l0 -> l1 : TRUE, cost: 1 11: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 12: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 9: l2 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 1 10: l4 -> l2 : TRUE, cost: 1 13: l5 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 14: l6 -> l5 : TRUE, cost: 1 Eliminating location l5 by chaining: Applied chaining First rule: l6 -> l5 : TRUE, cost: 1 Second rule: l5 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 1 New rule: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied deletion Removed the following rules: 13 14 Eliminating location l2 by chaining: Applied chaining First rule: l4 -> l2 : TRUE, cost: 1 Second rule: l2 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 1 New rule: l4 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 2 Applied deletion Removed the following rules: 9 10 Eliminated locations on linear paths Start location: l6 8: l0 -> l1 : TRUE, cost: 1 11: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 12: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 16: l4 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 2 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied acceleration Original rule: l4 -> l4 : i911^0'=1+i911^0, -9+i911^0 <= 0, cost: 2 New rule: l4 -> l4 : i911^0'=n+i911^0, (n >= 0 /\ 10-n-i911^0 >= 0), cost: 2*n Sub-proof via acceration calculus written to file:///tmp/tmpnam_HJGkfo.txt Applied instantiation Original rule: l4 -> l4 : i911^0'=n+i911^0, (n >= 0 /\ 10-n-i911^0 >= 0), cost: 2*n New rule: l4 -> l4 : i911^0'=10, (0 >= 0 /\ 10-i911^0 >= 0), cost: 20-2*i911^0 Applied simplification Original rule: l4 -> l4 : i911^0'=10, (0 >= 0 /\ 10-i911^0 >= 0), cost: 20-2*i911^0 New rule: l4 -> l4 : i911^0'=10, -10+i911^0 <= 0, cost: 20-2*i911^0 Applied deletion Removed the following rules: 16 Accelerated simple loops Start location: l6 8: l0 -> l1 : TRUE, cost: 1 11: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 12: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 18: l4 -> l4 : i911^0'=10, -10+i911^0 <= 0, cost: 20-2*i911^0 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied chaining First rule: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 Second rule: l4 -> l4 : i911^0'=10, -10+i911^0 <= 0, cost: 20-2*i911^0 New rule: l1 -> l4 : x79^0'=x79^post4, i911^0'=10, -10+i57^0 >= 0, cost: 21 Applied deletion Removed the following rules: 18 Chained accelerated rules with incoming rules Start location: l6 8: l0 -> l1 : TRUE, cost: 1 11: l1 -> l4 : x79^0'=x79^post4, i911^0'=0, -10+i57^0 >= 0, cost: 1 12: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 19: l1 -> l4 : x79^0'=x79^post4, i911^0'=10, -10+i57^0 >= 0, cost: 21 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Removed unreachable locations and irrelevant leafs Start location: l6 8: l0 -> l1 : TRUE, cost: 1 12: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : TRUE, cost: 1 Second rule: l1 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 1 New rule: l0 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 2 Applied deletion Removed the following rules: 8 12 Eliminated locations on linear paths Start location: l6 20: l0 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 2 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied acceleration Original rule: l0 -> l0 : i57^0'=1+i57^0, -9+i57^0 <= 0, cost: 2 New rule: l0 -> l0 : i57^0'=n0+i57^0, (10-n0-i57^0 >= 0 /\ n0 >= 0), cost: 2*n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_BdinbE.txt Applied instantiation Original rule: l0 -> l0 : i57^0'=n0+i57^0, (10-n0-i57^0 >= 0 /\ n0 >= 0), cost: 2*n0 New rule: l0 -> l0 : i57^0'=10, (0 >= 0 /\ 10-i57^0 >= 0), cost: 20-2*i57^0 Applied simplification Original rule: l0 -> l0 : i57^0'=10, (0 >= 0 /\ 10-i57^0 >= 0), cost: 20-2*i57^0 New rule: l0 -> l0 : i57^0'=10, -10+i57^0 <= 0, cost: 20-2*i57^0 Applied deletion Removed the following rules: 20 Accelerated simple loops Start location: l6 22: l0 -> l0 : i57^0'=10, -10+i57^0 <= 0, cost: 20-2*i57^0 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Applied chaining First rule: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 Second rule: l0 -> l0 : i57^0'=10, -10+i57^0 <= 0, cost: 20-2*i57^0 New rule: l6 -> l0 : x35^0'=x35^post6, i57^0'=10, tmp^0'=tmp^post6, (0 == 0 /\ -10 <= 0), cost: 22 Applied deletion Removed the following rules: 22 Chained accelerated rules with incoming rules Start location: l6 15: l6 -> l0 : x35^0'=x35^post6, i57^0'=0, tmp^0'=tmp^post6, 0 == 0, cost: 2 23: l6 -> l0 : x35^0'=x35^post6, i57^0'=10, tmp^0'=tmp^post6, (0 == 0 /\ -10 <= 0), cost: 22 Removed unreachable locations and irrelevant leafs Start location: l6 Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0