NO Initial ITS Start location: l7 Program variables: cnt_16^0 lt_10^0 lt_9^0 p_7^0 result_4^0 tmp_8^0 x_5^0 y_6^0 0: l0 -> l1 : cnt_16^0'=cnt_16^post1, lt_10^0'=lt_10^post1, lt_9^0'=lt_9^post1, p_7^0'=p_7^post1, result_4^0'=result_4^post1, tmp_8^0'=tmp_8^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (0 == 0 /\ -y_6^post1+y_6^0 == 0 /\ -x_5^post1+p_7^post1 == 0 /\ -lt_10^post1+lt_10^0 == 0 /\ -result_4^post1+result_4^0 == 0 /\ lt_9^0-lt_9^post1 == 0 /\ -cnt_16^post1+cnt_16^0 == 0 /\ -tmp_8^post1+tmp_8^0 == 0), cost: 1 1: l1 -> l2 : cnt_16^0'=cnt_16^post2, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^post2, p_7^0'=p_7^post2, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^post2, x_5^0'=x_5^post2, y_6^0'=y_6^post2, (0 == 0 /\ lt_9^0-lt_9^post2 == 0 /\ p_7^0-p_7^post2 == 0 /\ y_6^0-y_6^post2 == 0 /\ -tmp_8^post2+tmp_8^0 == 0 /\ -cnt_16^post2+cnt_16^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ y_6^0-lt_10^1 <= 0), cost: 1 2: l1 -> l3 : cnt_16^0'=cnt_16^post3, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^post3, p_7^0'=p_7^post3, result_4^0'=result_4^post3, tmp_8^0'=tmp_8^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ result_4^0-result_4^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0), cost: 1 4: l1 -> l5 : cnt_16^0'=cnt_16^post5, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^post5, p_7^0'=p_7^post5, result_4^0'=result_4^post5, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (0 == 0 /\ -cnt_16^post5+cnt_16^0 == 0 /\ y_6^0-y_6^post5 == 0 /\ lt_9^0-lt_9^post5 == 0 /\ p_7^0-p_7^post5 == 0 /\ -x_5^post5+x_5^0 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ lt_10^1-cnt_16^0 == 0 /\ result_4^0-result_4^post5 == 0), cost: 1 3: l3 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (y_6^0-y_6^post4 == 0 /\ p_7^0-p_7^post4 == 0 /\ -cnt_16^post4+cnt_16^0 == 0 /\ lt_9^0-lt_9^post4 == 0 /\ lt_10^0-lt_10^post4 == 0 /\ -tmp_8^post4+tmp_8^0 == 0 /\ result_4^0-result_4^post4 == 0 /\ x_5^0-x_5^post4 == 0), cost: 1 5: l5 -> l6 : cnt_16^0'=cnt_16^post6, lt_10^0'=lt_10^post6, lt_9^0'=lt_9^post6, p_7^0'=p_7^post6, result_4^0'=result_4^post6, tmp_8^0'=tmp_8^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (x_5^0-x_5^post6 == 0 /\ -cnt_16^post6+cnt_16^0 == 0 /\ -lt_10^post6+lt_10^0 == 0 /\ -y_6^post6+y_6^0 == 0 /\ 1+tmp_8^0 <= 0 /\ lt_9^0-lt_9^post6 == 0 /\ -result_4^post6+result_4^0 == 0 /\ p_7^0-p_7^post6 == 0 /\ -tmp_8^post6+tmp_8^0 == 0), cost: 1 6: l5 -> l6 : cnt_16^0'=cnt_16^post7, lt_10^0'=lt_10^post7, lt_9^0'=lt_9^post7, p_7^0'=p_7^post7, result_4^0'=result_4^post7, tmp_8^0'=tmp_8^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (result_4^0-result_4^post7 == 0 /\ -x_5^post7+x_5^0 == 0 /\ 1-tmp_8^0 <= 0 /\ -tmp_8^post7+tmp_8^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ lt_10^0-lt_10^post7 == 0 /\ p_7^0-p_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0 /\ -cnt_16^post7+cnt_16^0 == 0), cost: 1 7: l6 -> l4 : cnt_16^0'=cnt_16^post8, lt_10^0'=lt_10^post8, lt_9^0'=lt_9^post8, p_7^0'=p_7^post8, result_4^0'=result_4^post8, tmp_8^0'=tmp_8^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ p_7^0-p_7^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 8: l4 -> l1 : cnt_16^0'=cnt_16^post9, lt_10^0'=lt_10^post9, lt_9^0'=lt_9^post9, p_7^0'=p_7^post9, result_4^0'=result_4^post9, tmp_8^0'=tmp_8^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (lt_9^0-lt_9^post9 == 0 /\ -tmp_8^post9+tmp_8^0 == 0 /\ -cnt_16^post9+cnt_16^0 == 0 /\ p_7^0-p_7^post9 == 0 /\ -lt_10^post9+lt_10^0 == 0 /\ x_5^0-x_5^post9 == 0 /\ -result_4^post9+result_4^0 == 0 /\ -y_6^post9+y_6^0 == 0), cost: 1 9: l7 -> l0 : cnt_16^0'=cnt_16^post10, lt_10^0'=lt_10^post10, lt_9^0'=lt_9^post10, p_7^0'=p_7^post10, result_4^0'=result_4^post10, tmp_8^0'=tmp_8^post10, x_5^0'=x_5^post10, y_6^0'=y_6^post10, (lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ result_4^0-result_4^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 Chained Linear Paths Start location: l7 Program variables: cnt_16^0 lt_10^0 lt_9^0 p_7^0 result_4^0 tmp_8^0 x_5^0 y_6^0 1: l1 -> l2 : cnt_16^0'=cnt_16^post2, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^post2, p_7^0'=p_7^post2, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^post2, x_5^0'=x_5^post2, y_6^0'=y_6^post2, (0 == 0 /\ lt_9^0-lt_9^post2 == 0 /\ p_7^0-p_7^post2 == 0 /\ y_6^0-y_6^post2 == 0 /\ -tmp_8^post2+tmp_8^0 == 0 /\ -cnt_16^post2+cnt_16^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ y_6^0-lt_10^1 <= 0), cost: 1 4: l1 -> l5 : cnt_16^0'=cnt_16^post5, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^post5, p_7^0'=p_7^post5, result_4^0'=result_4^post5, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (0 == 0 /\ -cnt_16^post5+cnt_16^0 == 0 /\ y_6^0-y_6^post5 == 0 /\ lt_9^0-lt_9^post5 == 0 /\ p_7^0-p_7^post5 == 0 /\ -x_5^post5+x_5^0 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ lt_10^1-cnt_16^0 == 0 /\ result_4^0-result_4^post5 == 0), cost: 1 11: l1 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ result_4^post3-result_4^post4 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ p_7^post3-p_7^post4 == 0 /\ -tmp_8^post4+tmp_8^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ x_5^post3-x_5^post4 == 0 /\ lt_10^post3-lt_10^post4 == 0 /\ result_4^0-result_4^post3 == 0 /\ cnt_16^post3-cnt_16^post4 == 0 /\ -lt_9^post4+lt_9^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^post3-y_6^post4 == 0), cost: 1 5: l5 -> l6 : cnt_16^0'=cnt_16^post6, lt_10^0'=lt_10^post6, lt_9^0'=lt_9^post6, p_7^0'=p_7^post6, result_4^0'=result_4^post6, tmp_8^0'=tmp_8^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (x_5^0-x_5^post6 == 0 /\ -cnt_16^post6+cnt_16^0 == 0 /\ -lt_10^post6+lt_10^0 == 0 /\ -y_6^post6+y_6^0 == 0 /\ 1+tmp_8^0 <= 0 /\ lt_9^0-lt_9^post6 == 0 /\ -result_4^post6+result_4^0 == 0 /\ p_7^0-p_7^post6 == 0 /\ -tmp_8^post6+tmp_8^0 == 0), cost: 1 6: l5 -> l6 : cnt_16^0'=cnt_16^post7, lt_10^0'=lt_10^post7, lt_9^0'=lt_9^post7, p_7^0'=p_7^post7, result_4^0'=result_4^post7, tmp_8^0'=tmp_8^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (result_4^0-result_4^post7 == 0 /\ -x_5^post7+x_5^0 == 0 /\ 1-tmp_8^0 <= 0 /\ -tmp_8^post7+tmp_8^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ lt_10^0-lt_10^post7 == 0 /\ p_7^0-p_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0 /\ -cnt_16^post7+cnt_16^0 == 0), cost: 1 12: l6 -> l1 : cnt_16^0'=cnt_16^post9, lt_10^0'=lt_10^post9, lt_9^0'=lt_9^post9, p_7^0'=p_7^post9, result_4^0'=result_4^post9, tmp_8^0'=tmp_8^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ x_5^post8-x_5^post9 == 0 /\ -result_4^post9+result_4^post8 == 0 /\ -y_6^post9+y_6^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -tmp_8^post9+tmp_8^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ cnt_16^post8-cnt_16^post9 == 0 /\ lt_9^post8-lt_9^post9 == 0 /\ p_7^0-p_7^post8 == 0 /\ p_7^post8-p_7^post9 == 0 /\ -lt_10^post9+lt_10^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 10: l7 -> l1 : cnt_16^0'=cnt_16^post1, lt_10^0'=lt_10^post1, lt_9^0'=lt_9^post1, p_7^0'=p_7^post1, result_4^0'=result_4^post1, tmp_8^0'=tmp_8^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (0 == 0 /\ -lt_9^post1+lt_9^post10 == 0 /\ -lt_10^post1+lt_10^post10 == 0 /\ -y_6^post1+y_6^post10 == 0 /\ lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ -x_5^post1+p_7^post1 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ -cnt_16^post1+cnt_16^post10 == 0 /\ result_4^0-result_4^post10 == 0 /\ -result_4^post1+result_4^post10 == 0 /\ -tmp_8^post1+tmp_8^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l7 -> l0 : cnt_16^0'=cnt_16^post10, lt_10^0'=lt_10^post10, lt_9^0'=lt_9^post10, p_7^0'=p_7^post10, result_4^0'=result_4^post10, tmp_8^0'=tmp_8^post10, x_5^0'=x_5^post10, y_6^0'=y_6^post10, (lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ result_4^0-result_4^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 Second rule: l0 -> l1 : cnt_16^0'=cnt_16^post1, lt_10^0'=lt_10^post1, lt_9^0'=lt_9^post1, p_7^0'=p_7^post1, result_4^0'=result_4^post1, tmp_8^0'=tmp_8^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (0 == 0 /\ -y_6^post1+y_6^0 == 0 /\ -x_5^post1+p_7^post1 == 0 /\ -lt_10^post1+lt_10^0 == 0 /\ -result_4^post1+result_4^0 == 0 /\ lt_9^0-lt_9^post1 == 0 /\ -cnt_16^post1+cnt_16^0 == 0 /\ -tmp_8^post1+tmp_8^0 == 0), cost: 1 New rule: l7 -> l1 : cnt_16^0'=cnt_16^post1, lt_10^0'=lt_10^post1, lt_9^0'=lt_9^post1, p_7^0'=p_7^post1, result_4^0'=result_4^post1, tmp_8^0'=tmp_8^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (0 == 0 /\ -lt_9^post1+lt_9^post10 == 0 /\ -lt_10^post1+lt_10^post10 == 0 /\ -y_6^post1+y_6^post10 == 0 /\ lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ -x_5^post1+p_7^post1 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ -cnt_16^post1+cnt_16^post10 == 0 /\ result_4^0-result_4^post10 == 0 /\ -result_4^post1+result_4^post10 == 0 /\ -tmp_8^post1+tmp_8^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 Applied deletion Removed the following rules: 0 9 Eliminating location l3 by chaining: Applied chaining First rule: l1 -> l3 : cnt_16^0'=cnt_16^post3, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^post3, p_7^0'=p_7^post3, result_4^0'=result_4^post3, tmp_8^0'=tmp_8^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ result_4^0-result_4^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0), cost: 1 Second rule: l3 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (y_6^0-y_6^post4 == 0 /\ p_7^0-p_7^post4 == 0 /\ -cnt_16^post4+cnt_16^0 == 0 /\ lt_9^0-lt_9^post4 == 0 /\ lt_10^0-lt_10^post4 == 0 /\ -tmp_8^post4+tmp_8^0 == 0 /\ result_4^0-result_4^post4 == 0 /\ x_5^0-x_5^post4 == 0), cost: 1 New rule: l1 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ result_4^post3-result_4^post4 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ p_7^post3-p_7^post4 == 0 /\ -tmp_8^post4+tmp_8^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ x_5^post3-x_5^post4 == 0 /\ lt_10^post3-lt_10^post4 == 0 /\ result_4^0-result_4^post3 == 0 /\ cnt_16^post3-cnt_16^post4 == 0 /\ -lt_9^post4+lt_9^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^post3-y_6^post4 == 0), cost: 1 Applied deletion Removed the following rules: 2 3 Eliminating location l4 by chaining: Applied chaining First rule: l6 -> l4 : cnt_16^0'=cnt_16^post8, lt_10^0'=lt_10^post8, lt_9^0'=lt_9^post8, p_7^0'=p_7^post8, result_4^0'=result_4^post8, tmp_8^0'=tmp_8^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ p_7^0-p_7^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 Second rule: l4 -> l1 : cnt_16^0'=cnt_16^post9, lt_10^0'=lt_10^post9, lt_9^0'=lt_9^post9, p_7^0'=p_7^post9, result_4^0'=result_4^post9, tmp_8^0'=tmp_8^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (lt_9^0-lt_9^post9 == 0 /\ -tmp_8^post9+tmp_8^0 == 0 /\ -cnt_16^post9+cnt_16^0 == 0 /\ p_7^0-p_7^post9 == 0 /\ -lt_10^post9+lt_10^0 == 0 /\ x_5^0-x_5^post9 == 0 /\ -result_4^post9+result_4^0 == 0 /\ -y_6^post9+y_6^0 == 0), cost: 1 New rule: l6 -> l1 : cnt_16^0'=cnt_16^post9, lt_10^0'=lt_10^post9, lt_9^0'=lt_9^post9, p_7^0'=p_7^post9, result_4^0'=result_4^post9, tmp_8^0'=tmp_8^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ x_5^post8-x_5^post9 == 0 /\ -result_4^post9+result_4^post8 == 0 /\ -y_6^post9+y_6^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -tmp_8^post9+tmp_8^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ cnt_16^post8-cnt_16^post9 == 0 /\ lt_9^post8-lt_9^post9 == 0 /\ p_7^0-p_7^post8 == 0 /\ p_7^post8-p_7^post9 == 0 /\ -lt_10^post9+lt_10^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 Applied deletion Removed the following rules: 7 8 Simplified Transitions Start location: l7 Program variables: cnt_16^0 lt_10^0 lt_9^0 p_7^0 result_4^0 tmp_8^0 x_5^0 y_6^0 13: l1 -> l2 : lt_10^0'=lt_10^post2, result_4^0'=result_4^post2, y_6^0-cnt_16^0 <= 0, cost: 1 14: l1 -> l5 : lt_10^0'=lt_10^post5, tmp_8^0'=tmp_8^post5, 1-y_6^0+cnt_16^0 <= 0, cost: 1 18: l1 -> l1 : lt_10^0'=lt_10^post3, tmp_8^0'=0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 15: l5 -> l6 : 1+tmp_8^0 <= 0, cost: 1 16: l5 -> l6 : 1-tmp_8^0 <= 0, cost: 1 19: l6 -> l1 : lt_9^0'=lt_9^post8, T, cost: 1 17: l7 -> l1 : p_7^0'=x_5^post1, x_5^0'=x_5^post1, T, cost: 1 Propagated Equalities Original rule: l1 -> l2 : cnt_16^0'=cnt_16^post2, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^post2, p_7^0'=p_7^post2, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^post2, x_5^0'=x_5^post2, y_6^0'=y_6^post2, (0 == 0 /\ lt_9^0-lt_9^post2 == 0 /\ p_7^0-p_7^post2 == 0 /\ y_6^0-y_6^post2 == 0 /\ -tmp_8^post2+tmp_8^0 == 0 /\ -cnt_16^post2+cnt_16^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ x_5^0-x_5^post2 == 0 /\ y_6^0-lt_10^1 <= 0), cost: 1 New rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ y_6^0-lt_10^1 <= 0), cost: 1 propagated equality lt_9^post2 = lt_9^0 propagated equality p_7^post2 = p_7^0 propagated equality y_6^post2 = y_6^0 propagated equality tmp_8^post2 = tmp_8^0 propagated equality cnt_16^post2 = cnt_16^0 propagated equality x_5^post2 = x_5^0 Propagated Equalities Original rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ y_6^0-lt_10^1 <= 0), cost: 1 New rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-cnt_16^0 <= 0), cost: 1 propagated equality lt_10^1 = cnt_16^0 Simplified Guard Original rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ y_6^0-cnt_16^0 <= 0), cost: 1 New rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, y_6^0-cnt_16^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l1 -> l2 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post2, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^post2, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, y_6^0-cnt_16^0 <= 0, cost: 1 New rule: l1 -> l2 : lt_10^0'=lt_10^post2, result_4^0'=result_4^post2, y_6^0-cnt_16^0 <= 0, cost: 1 Propagated Equalities Original rule: l1 -> l5 : cnt_16^0'=cnt_16^post5, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^post5, p_7^0'=p_7^post5, result_4^0'=result_4^post5, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^post5, y_6^0'=y_6^post5, (0 == 0 /\ -cnt_16^post5+cnt_16^0 == 0 /\ y_6^0-y_6^post5 == 0 /\ lt_9^0-lt_9^post5 == 0 /\ p_7^0-p_7^post5 == 0 /\ -x_5^post5+x_5^0 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ lt_10^1-cnt_16^0 == 0 /\ result_4^0-result_4^post5 == 0), cost: 1 New rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ lt_10^1-cnt_16^0 == 0), cost: 1 propagated equality cnt_16^post5 = cnt_16^0 propagated equality y_6^post5 = y_6^0 propagated equality lt_9^post5 = lt_9^0 propagated equality p_7^post5 = p_7^0 propagated equality x_5^post5 = x_5^0 propagated equality result_4^post5 = result_4^0 Propagated Equalities Original rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ lt_10^1-cnt_16^0 == 0), cost: 1 New rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+cnt_16^0 <= 0), cost: 1 propagated equality lt_10^1 = cnt_16^0 Simplified Guard Original rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-y_6^0+cnt_16^0 <= 0), cost: 1 New rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l1 -> l5 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post5, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^post5, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 New rule: l1 -> l5 : lt_10^0'=lt_10^post5, tmp_8^0'=tmp_8^post5, 1-y_6^0+cnt_16^0 <= 0, cost: 1 Propagated Equalities Original rule: l5 -> l6 : cnt_16^0'=cnt_16^post6, lt_10^0'=lt_10^post6, lt_9^0'=lt_9^post6, p_7^0'=p_7^post6, result_4^0'=result_4^post6, tmp_8^0'=tmp_8^post6, x_5^0'=x_5^post6, y_6^0'=y_6^post6, (x_5^0-x_5^post6 == 0 /\ -cnt_16^post6+cnt_16^0 == 0 /\ -lt_10^post6+lt_10^0 == 0 /\ -y_6^post6+y_6^0 == 0 /\ 1+tmp_8^0 <= 0 /\ lt_9^0-lt_9^post6 == 0 /\ -result_4^post6+result_4^0 == 0 /\ p_7^0-p_7^post6 == 0 /\ -tmp_8^post6+tmp_8^0 == 0), cost: 1 New rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1+tmp_8^0 <= 0), cost: 1 propagated equality x_5^post6 = x_5^0 propagated equality cnt_16^post6 = cnt_16^0 propagated equality lt_10^post6 = lt_10^0 propagated equality y_6^post6 = y_6^0 propagated equality lt_9^post6 = lt_9^0 propagated equality result_4^post6 = result_4^0 propagated equality p_7^post6 = p_7^0 propagated equality tmp_8^post6 = tmp_8^0 Simplified Guard Original rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1+tmp_8^0 <= 0), cost: 1 New rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1+tmp_8^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1+tmp_8^0 <= 0, cost: 1 New rule: l5 -> l6 : 1+tmp_8^0 <= 0, cost: 1 Propagated Equalities Original rule: l5 -> l6 : cnt_16^0'=cnt_16^post7, lt_10^0'=lt_10^post7, lt_9^0'=lt_9^post7, p_7^0'=p_7^post7, result_4^0'=result_4^post7, tmp_8^0'=tmp_8^post7, x_5^0'=x_5^post7, y_6^0'=y_6^post7, (result_4^0-result_4^post7 == 0 /\ -x_5^post7+x_5^0 == 0 /\ 1-tmp_8^0 <= 0 /\ -tmp_8^post7+tmp_8^0 == 0 /\ y_6^0-y_6^post7 == 0 /\ lt_10^0-lt_10^post7 == 0 /\ p_7^0-p_7^post7 == 0 /\ -lt_9^post7+lt_9^0 == 0 /\ -cnt_16^post7+cnt_16^0 == 0), cost: 1 New rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-tmp_8^0 <= 0), cost: 1 propagated equality result_4^post7 = result_4^0 propagated equality x_5^post7 = x_5^0 propagated equality tmp_8^post7 = tmp_8^0 propagated equality y_6^post7 = y_6^0 propagated equality lt_10^post7 = lt_10^0 propagated equality p_7^post7 = p_7^0 propagated equality lt_9^post7 = lt_9^0 propagated equality cnt_16^post7 = cnt_16^0 Simplified Guard Original rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 == 0 /\ 1-tmp_8^0 <= 0), cost: 1 New rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-tmp_8^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l5 -> l6 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-tmp_8^0 <= 0, cost: 1 New rule: l5 -> l6 : 1-tmp_8^0 <= 0, cost: 1 Propagated Equalities Original rule: l7 -> l1 : cnt_16^0'=cnt_16^post1, lt_10^0'=lt_10^post1, lt_9^0'=lt_9^post1, p_7^0'=p_7^post1, result_4^0'=result_4^post1, tmp_8^0'=tmp_8^post1, x_5^0'=x_5^post1, y_6^0'=y_6^post1, (0 == 0 /\ -lt_9^post1+lt_9^post10 == 0 /\ -lt_10^post1+lt_10^post10 == 0 /\ -y_6^post1+y_6^post10 == 0 /\ lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ -x_5^post1+p_7^post1 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ -cnt_16^post1+cnt_16^post10 == 0 /\ result_4^0-result_4^post10 == 0 /\ -result_4^post1+result_4^post10 == 0 /\ -tmp_8^post1+tmp_8^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 New rule: l7 -> l1 : cnt_16^0'=cnt_16^post10, lt_10^0'=lt_10^post10, lt_9^0'=lt_9^post10, p_7^0'=x_5^post1, result_4^0'=result_4^post10, tmp_8^0'=tmp_8^post10, x_5^0'=x_5^post1, y_6^0'=y_6^post10, (0 == 0 /\ lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ result_4^0-result_4^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 propagated equality lt_9^post1 = lt_9^post10 propagated equality lt_10^post1 = lt_10^post10 propagated equality y_6^post1 = y_6^post10 propagated equality p_7^post1 = x_5^post1 propagated equality cnt_16^post1 = cnt_16^post10 propagated equality result_4^post1 = result_4^post10 propagated equality tmp_8^post1 = tmp_8^post10 Propagated Equalities Original rule: l7 -> l1 : cnt_16^0'=cnt_16^post10, lt_10^0'=lt_10^post10, lt_9^0'=lt_9^post10, p_7^0'=x_5^post1, result_4^0'=result_4^post10, tmp_8^0'=tmp_8^post10, x_5^0'=x_5^post1, y_6^0'=y_6^post10, (0 == 0 /\ lt_10^0-lt_10^post10 == 0 /\ y_6^0-y_6^post10 == 0 /\ lt_9^0-lt_9^post10 == 0 /\ p_7^0-p_7^post10 == 0 /\ -cnt_16^post10+cnt_16^0 == 0 /\ -x_5^post10+x_5^0 == 0 /\ result_4^0-result_4^post10 == 0 /\ tmp_8^0-tmp_8^post10 == 0), cost: 1 New rule: l7 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=x_5^post1, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^post1, y_6^0'=y_6^0, 0 == 0, cost: 1 propagated equality lt_10^post10 = lt_10^0 propagated equality y_6^post10 = y_6^0 propagated equality lt_9^post10 = lt_9^0 propagated equality p_7^post10 = p_7^0 propagated equality cnt_16^post10 = cnt_16^0 propagated equality x_5^post10 = x_5^0 propagated equality result_4^post10 = result_4^0 propagated equality tmp_8^post10 = tmp_8^0 Simplified Guard Original rule: l7 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=x_5^post1, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^post1, y_6^0'=y_6^0, 0 == 0, cost: 1 New rule: l7 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=x_5^post1, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^post1, y_6^0'=y_6^0, T, cost: 1 Removed Trivial Updates Original rule: l7 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^0, p_7^0'=x_5^post1, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^post1, y_6^0'=y_6^0, T, cost: 1 New rule: l7 -> l1 : p_7^0'=x_5^post1, x_5^0'=x_5^post1, T, cost: 1 made implied equalities explicit Original rule: l1 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ result_4^post3-result_4^post4 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ p_7^post3-p_7^post4 == 0 /\ -tmp_8^post4+tmp_8^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ x_5^post3-x_5^post4 == 0 /\ lt_10^post3-lt_10^post4 == 0 /\ result_4^0-result_4^post3 == 0 /\ cnt_16^post3-cnt_16^post4 == 0 /\ -lt_9^post4+lt_9^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^post3-y_6^post4 == 0), cost: 1 New rule: l1 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ result_4^post3-result_4^post4 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ p_7^post3-p_7^post4 == 0 /\ -tmp_8^post4+tmp_8^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ -tmp_8^post3 == 0 /\ x_5^post3-x_5^post4 == 0 /\ lt_10^post3-lt_10^post4 == 0 /\ result_4^0-result_4^post3 == 0 /\ cnt_16^post3-cnt_16^post4 == 0 /\ -lt_9^post4+lt_9^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^post3-y_6^post4 == 0), cost: 1 Propagated Equalities Original rule: l1 -> l1 : cnt_16^0'=cnt_16^post4, lt_10^0'=lt_10^post4, lt_9^0'=lt_9^post4, p_7^0'=p_7^post4, result_4^0'=result_4^post4, tmp_8^0'=tmp_8^post4, x_5^0'=x_5^post4, y_6^0'=y_6^post4, (0 == 0 /\ result_4^post3-result_4^post4 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ p_7^post3-p_7^post4 == 0 /\ -tmp_8^post4+tmp_8^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ -tmp_8^post3 == 0 /\ x_5^post3-x_5^post4 == 0 /\ lt_10^post3-lt_10^post4 == 0 /\ result_4^0-result_4^post3 == 0 /\ cnt_16^post3-cnt_16^post4 == 0 /\ -lt_9^post4+lt_9^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0 /\ y_6^post3-y_6^post4 == 0), cost: 1 New rule: l1 -> l1 : cnt_16^0'=cnt_16^post3, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^post3, p_7^0'=p_7^post3, result_4^0'=result_4^post3, tmp_8^0'=tmp_8^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ -tmp_8^post3 == 0 /\ result_4^0-result_4^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0), cost: 1 propagated equality result_4^post4 = result_4^post3 propagated equality p_7^post4 = p_7^post3 propagated equality tmp_8^post4 = tmp_8^post3 propagated equality x_5^post4 = x_5^post3 propagated equality lt_10^post4 = lt_10^post3 propagated equality cnt_16^post4 = cnt_16^post3 propagated equality lt_9^post4 = lt_9^post3 propagated equality y_6^post4 = y_6^post3 Propagated Equalities Original rule: l1 -> l1 : cnt_16^0'=cnt_16^post3, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^post3, p_7^0'=p_7^post3, result_4^0'=result_4^post3, tmp_8^0'=tmp_8^post3, x_5^0'=x_5^post3, y_6^0'=y_6^post3, (0 == 0 /\ -cnt_16^post3+cnt_16^0 == 0 /\ lt_9^0-lt_9^post3 == 0 /\ -p_7^post3+p_7^0 == 0 /\ -tmp_8^post3 <= 0 /\ -tmp_8^post3 == 0 /\ result_4^0-result_4^post3 == 0 /\ 1-y_6^0+lt_10^1 <= 0 /\ tmp_8^post3 <= 0 /\ -y_6^post3+y_6^0 == 0 /\ lt_10^1-cnt_16^0 == 0 /\ -x_5^post3+x_5^0 == 0), cost: 1 New rule: l1 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 <= 0 /\ 0 == 0 /\ 1-y_6^0+cnt_16^0 <= 0), cost: 1 propagated equality cnt_16^post3 = cnt_16^0 propagated equality lt_9^post3 = lt_9^0 propagated equality p_7^post3 = p_7^0 propagated equality tmp_8^post3 = 0 propagated equality result_4^post3 = result_4^0 propagated equality y_6^post3 = y_6^0 propagated equality lt_10^1 = cnt_16^0 propagated equality x_5^post3 = x_5^0 Simplified Guard Original rule: l1 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=0, x_5^0'=x_5^0, y_6^0'=y_6^0, (0 <= 0 /\ 0 == 0 /\ 1-y_6^0+cnt_16^0 <= 0), cost: 1 New rule: l1 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 Removed Trivial Updates Original rule: l1 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^post3, lt_9^0'=lt_9^0, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=0, x_5^0'=x_5^0, y_6^0'=y_6^0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 New rule: l1 -> l1 : lt_10^0'=lt_10^post3, tmp_8^0'=0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 Propagated Equalities Original rule: l6 -> l1 : cnt_16^0'=cnt_16^post9, lt_10^0'=lt_10^post9, lt_9^0'=lt_9^post9, p_7^0'=p_7^post9, result_4^0'=result_4^post9, tmp_8^0'=tmp_8^post9, x_5^0'=x_5^post9, y_6^0'=y_6^post9, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ x_5^post8-x_5^post9 == 0 /\ -result_4^post9+result_4^post8 == 0 /\ -y_6^post9+y_6^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -tmp_8^post9+tmp_8^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ cnt_16^post8-cnt_16^post9 == 0 /\ lt_9^post8-lt_9^post9 == 0 /\ p_7^0-p_7^post8 == 0 /\ p_7^post8-p_7^post9 == 0 /\ -lt_10^post9+lt_10^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 New rule: l6 -> l1 : cnt_16^0'=cnt_16^post8, lt_10^0'=lt_10^post8, lt_9^0'=lt_9^post8, p_7^0'=p_7^post8, result_4^0'=result_4^post8, tmp_8^0'=tmp_8^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ p_7^0-p_7^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 propagated equality x_5^post9 = x_5^post8 propagated equality result_4^post9 = result_4^post8 propagated equality y_6^post9 = y_6^post8 propagated equality tmp_8^post9 = tmp_8^post8 propagated equality cnt_16^post9 = cnt_16^post8 propagated equality lt_9^post9 = lt_9^post8 propagated equality p_7^post9 = p_7^post8 propagated equality lt_10^post9 = lt_10^post8 Propagated Equalities Original rule: l6 -> l1 : cnt_16^0'=cnt_16^post8, lt_10^0'=lt_10^post8, lt_9^0'=lt_9^post8, p_7^0'=p_7^post8, result_4^0'=result_4^post8, tmp_8^0'=tmp_8^post8, x_5^0'=x_5^post8, y_6^0'=y_6^post8, (0 == 0 /\ result_4^0-result_4^post8 == 0 /\ lt_10^0-lt_10^post8 == 0 /\ -cnt_16^0+lt_9^1 == 0 /\ tmp_8^0-tmp_8^post8 == 0 /\ p_7^0-p_7^post8 == 0 /\ y_6^0-y_6^post8 == 0 /\ -cnt_16^post8+cnt_16^0 == 0 /\ -x_5^post8+x_5^0 == 0), cost: 1 New rule: l6 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^post8, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 0 == 0, cost: 1 propagated equality result_4^post8 = result_4^0 propagated equality lt_10^post8 = lt_10^0 propagated equality lt_9^1 = cnt_16^0 propagated equality tmp_8^post8 = tmp_8^0 propagated equality p_7^post8 = p_7^0 propagated equality y_6^post8 = y_6^0 propagated equality cnt_16^post8 = cnt_16^0 propagated equality x_5^post8 = x_5^0 Simplified Guard Original rule: l6 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^post8, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, 0 == 0, cost: 1 New rule: l6 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^post8, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, T, cost: 1 Removed Trivial Updates Original rule: l6 -> l1 : cnt_16^0'=cnt_16^0, lt_10^0'=lt_10^0, lt_9^0'=lt_9^post8, p_7^0'=p_7^0, result_4^0'=result_4^0, tmp_8^0'=tmp_8^0, x_5^0'=x_5^0, y_6^0'=y_6^0, T, cost: 1 New rule: l6 -> l1 : lt_9^0'=lt_9^post8, T, cost: 1 Step with 17 Trace 17[T] Blocked [{}, {}] Step with 13 Trace 17[T], 13[(y_6^0-cnt_16^0 <= 0)] Blocked [{}, {}, {}] Backtrack Trace 17[T] Blocked [{}, {13[T]}] Step with 14 Trace 17[T], 14[(1-y_6^0+cnt_16^0 <= 0)] Blocked [{}, {13[T]}, {}] Step with 15 Trace 17[T], 14[(1-y_6^0+cnt_16^0 <= 0)], 15[(1+tmp_8^0 <= 0)] Blocked [{}, {13[T]}, {}, {}] Step with 19 Trace 17[T], 14[(1-y_6^0+cnt_16^0 <= 0)], 15[(1+tmp_8^0 <= 0)], 19[T] Blocked [{}, {13[T]}, {}, {}, {}] Nonterm Start location: l7 Program variables: cnt_16^0 lt_10^0 lt_9^0 p_7^0 result_4^0 tmp_8^0 x_5^0 y_6^0 13: l1 -> l2 : lt_10^0'=lt_10^post2, result_4^0'=result_4^post2, y_6^0-cnt_16^0 <= 0, cost: 1 14: l1 -> l5 : lt_10^0'=lt_10^post5, tmp_8^0'=tmp_8^post5, 1-y_6^0+cnt_16^0 <= 0, cost: 1 18: l1 -> l1 : lt_10^0'=lt_10^post3, tmp_8^0'=0, 1-y_6^0+cnt_16^0 <= 0, cost: 1 20: l1 -> LoAT_sink : (-1-tmp_8^post51 >= 0 /\ -1+n >= 0 /\ -1+y_6^0-cnt_16^0 >= 0), cost: NONTERM 15: l5 -> l6 : 1+tmp_8^0 <= 0, cost: 1 16: l5 -> l6 : 1-tmp_8^0 <= 0, cost: 1 19: l6 -> l1 : lt_9^0'=lt_9^post8, T, cost: 1 17: l7 -> l1 : p_7^0'=x_5^post1, x_5^0'=x_5^post1, T, cost: 1 Certificate of Non-Termination Original rule: l1 -> l1 : lt_10^0'=lt_10^post51, lt_9^0'=lt_9^post8, tmp_8^0'=tmp_8^post51, (1+tmp_8^post51 <= 0 /\ 1-y_6^0+cnt_16^0 <= 0), cost: 1 New rule: l1 -> LoAT_sink : (-1-tmp_8^post51 >= 0 /\ -1+n >= 0 /\ -1+y_6^0-cnt_16^0 >= 0), cost: NONTERM -1-tmp_8^post51 >= 0 [0]: monotonic increase yields -1-tmp_8^post51 >= 0 -1+y_6^0-cnt_16^0 >= 0 [0]: monotonic increase yields -1+y_6^0-cnt_16^0 >= 0 Replacement map: {-1-tmp_8^post51 >= 0 -> -1-tmp_8^post51 >= 0, -1+y_6^0-cnt_16^0 >= 0 -> -1+y_6^0-cnt_16^0 >= 0} Step with 20 Trace 17[T], 20[(-1-tmp_8^post51 >= 0 /\ -1+n >= 0 /\ -1+y_6^0-cnt_16^0 >= 0)] Blocked [{}, {13[T]}, {20[T]}] Refute Counterexample [ cnt_16^0=-1 lt_10^0=0 lt_9^0=0 p_7^0=0 result_4^0=0 tmp_8^0=0 x_5^0=0 y_6^0=0 ] 17 [ cnt_16^0=-1 lt_10^0=0 lt_9^0=0 p_7^0=p_7^0 result_4^0=0 tmp_8^0=0 x_5^0=x_5^0 y_6^0=0 ] 20 NO Build SHA: a05f16bf13df659c382799650051f91bf6828c7b