NO Initial ITS Start location: l17 0: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, (___rho_2_^0-___rho_2_^post0 == 0 /\ WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0), cost: 1 1: l1 -> l0 : ___rho_1_^0'=___rho_1_^post1, WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, (___rho_2_^0-___rho_2_^post1 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1 2: l2 -> l3 : ___rho_1_^0'=___rho_1_^post2, WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ -WItemsNum^post2+WItemsNum^0 == 0), cost: 1 3: l3 -> l4 : ___rho_1_^0'=___rho_1_^post3, WItemsNum^0'=WItemsNum^post3, ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -WItemsNum^post3+WItemsNum^0 == 0 /\ -___rho_1_^post3+___rho_1_^0 == 0), cost: 1 15: l4 -> l12 : ___rho_1_^0'=___rho_1_^post15, WItemsNum^0'=WItemsNum^post15, ___rho_2_^0'=___rho_2_^post15, (6-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post15 == 0 /\ WItemsNum^0-WItemsNum^post15 == 0 /\ ___rho_1_^0-___rho_1_^post15 == 0), cost: 1 16: l4 -> l13 : ___rho_1_^0'=___rho_1_^post16, WItemsNum^0'=WItemsNum^post16, ___rho_2_^0'=___rho_2_^post16, (-5+WItemsNum^0 <= 0 /\ -WItemsNum^post16+WItemsNum^0 == 0 /\ -___rho_2_^post16+___rho_2_^0 == 0 /\ -___rho_1_^post16+___rho_1_^0 == 0), cost: 1 4: l5 -> l6 : ___rho_1_^0'=___rho_1_^post4, WItemsNum^0'=WItemsNum^post4, ___rho_2_^0'=___rho_2_^post4, (-WItemsNum^post4+WItemsNum^0 == 0 /\ -___rho_2_^post4+___rho_2_^0 == 0 /\ -___rho_1_^post4+___rho_1_^0 == 0), cost: 1 5: l7 -> l8 : ___rho_1_^0'=___rho_1_^post5, WItemsNum^0'=WItemsNum^post5, ___rho_2_^0'=___rho_2_^post5, (-WItemsNum^post5+WItemsNum^0 == 0 /\ -___rho_2_^post5+___rho_2_^0 == 0 /\ -___rho_1_^post5+___rho_1_^0 == 0), cost: 1 9: l8 -> l11 : ___rho_1_^0'=___rho_1_^post9, WItemsNum^0'=WItemsNum^post9, ___rho_2_^0'=___rho_2_^post9, (___rho_1_^0-___rho_1_^post9 == 0 /\ WItemsNum^0-WItemsNum^post9 == 0 /\ -___rho_2_^post9+___rho_2_^0 == 0), cost: 1 6: l9 -> l10 : ___rho_1_^0'=___rho_1_^post6, WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, (-WItemsNum^post6+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post6 == 0 /\ -___rho_2_^post6+___rho_2_^0 == 0), cost: 1 7: l10 -> l9 : ___rho_1_^0'=___rho_1_^post7, WItemsNum^0'=WItemsNum^post7, ___rho_2_^0'=___rho_2_^post7, (-___rho_2_^post7+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ 3-WItemsNum^0 <= 0 /\ 1+WItemsNum^post7-WItemsNum^0 == 0), cost: 1 8: l10 -> l2 : ___rho_1_^0'=___rho_1_^post8, WItemsNum^0'=WItemsNum^post8, ___rho_2_^0'=___rho_2_^post8, (-2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post8 == 0 /\ -___rho_2_^post8+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0), cost: 1 10: l11 -> l8 : ___rho_1_^0'=___rho_1_^post10, WItemsNum^0'=WItemsNum^post10, ___rho_2_^0'=___rho_2_^post10, (WItemsNum^0-WItemsNum^post10 == 0 /\ ___rho_1_^0-___rho_1_^post10 == 0 /\ -___rho_2_^post10+___rho_2_^0 == 0), cost: 1 11: l12 -> l3 : ___rho_1_^0'=___rho_1_^post11, WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, (___rho_1_^0-___rho_1_^post11 == 0 /\ 6-WItemsNum^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post11 == 0), cost: 1 12: l12 -> l3 : ___rho_1_^0'=___rho_1_^post12, WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, (-___rho_2_^post12+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post12 == 0 /\ -5+WItemsNum^0 <= 0 /\ -1-WItemsNum^0+WItemsNum^post12 == 0), cost: 1 13: l13 -> l12 : ___rho_1_^0'=___rho_1_^post13, WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, (-___rho_2_^post13+___rho_2_^0 == 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post13 == 0), cost: 1 14: l13 -> l9 : ___rho_1_^0'=___rho_1_^post14, WItemsNum^0'=WItemsNum^post14, ___rho_2_^0'=___rho_2_^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ 1-___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post14 == 0 /\ WItemsNum^0-WItemsNum^post14 == 0), cost: 1 17: l14 -> l2 : ___rho_1_^0'=___rho_1_^post17, WItemsNum^0'=WItemsNum^post17, ___rho_2_^0'=___rho_2_^post17, (-WItemsNum^post17+WItemsNum^0 == 0 /\ -___rho_1_^post17+___rho_1_^0 == 0 /\ -___rho_2_^post17+___rho_2_^0 == 0), cost: 1 18: l15 -> l2 : ___rho_1_^0'=___rho_1_^post18, WItemsNum^0'=WItemsNum^post18, ___rho_2_^0'=___rho_2_^post18, (-___rho_2_^post18+___rho_2_^0 == 0 /\ -WItemsNum^0 <= 0 /\ -WItemsNum^post18+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post18 == 0), cost: 1 19: l15 -> l0 : ___rho_1_^0'=___rho_1_^post19, WItemsNum^0'=WItemsNum^post19, ___rho_2_^0'=___rho_2_^post19, (-WItemsNum^post19+WItemsNum^0 == 0 /\ 1+WItemsNum^0 <= 0 /\ -___rho_2_^post19+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post19 == 0), cost: 1 20: l16 -> l15 : ___rho_1_^0'=___rho_1_^post20, WItemsNum^0'=WItemsNum^post20, ___rho_2_^0'=___rho_2_^post20, (0 == 0 /\ -___rho_1_^post20+WItemsNum^post20 == 0 /\ -___rho_2_^post20+___rho_2_^0 == 0), cost: 1 21: l17 -> l16 : ___rho_1_^0'=___rho_1_^post21, WItemsNum^0'=WItemsNum^post21, ___rho_2_^0'=___rho_2_^post21, (-WItemsNum^post21+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post21 == 0 /\ -___rho_2_^post21+___rho_2_^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l17 0: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, (___rho_2_^0-___rho_2_^post0 == 0 /\ WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0), cost: 1 1: l1 -> l0 : ___rho_1_^0'=___rho_1_^post1, WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, (___rho_2_^0-___rho_2_^post1 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1 2: l2 -> l3 : ___rho_1_^0'=___rho_1_^post2, WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ -WItemsNum^post2+WItemsNum^0 == 0), cost: 1 3: l3 -> l4 : ___rho_1_^0'=___rho_1_^post3, WItemsNum^0'=WItemsNum^post3, ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -WItemsNum^post3+WItemsNum^0 == 0 /\ -___rho_1_^post3+___rho_1_^0 == 0), cost: 1 15: l4 -> l12 : ___rho_1_^0'=___rho_1_^post15, WItemsNum^0'=WItemsNum^post15, ___rho_2_^0'=___rho_2_^post15, (6-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post15 == 0 /\ WItemsNum^0-WItemsNum^post15 == 0 /\ ___rho_1_^0-___rho_1_^post15 == 0), cost: 1 16: l4 -> l13 : ___rho_1_^0'=___rho_1_^post16, WItemsNum^0'=WItemsNum^post16, ___rho_2_^0'=___rho_2_^post16, (-5+WItemsNum^0 <= 0 /\ -WItemsNum^post16+WItemsNum^0 == 0 /\ -___rho_2_^post16+___rho_2_^0 == 0 /\ -___rho_1_^post16+___rho_1_^0 == 0), cost: 1 6: l9 -> l10 : ___rho_1_^0'=___rho_1_^post6, WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, (-WItemsNum^post6+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post6 == 0 /\ -___rho_2_^post6+___rho_2_^0 == 0), cost: 1 7: l10 -> l9 : ___rho_1_^0'=___rho_1_^post7, WItemsNum^0'=WItemsNum^post7, ___rho_2_^0'=___rho_2_^post7, (-___rho_2_^post7+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ 3-WItemsNum^0 <= 0 /\ 1+WItemsNum^post7-WItemsNum^0 == 0), cost: 1 8: l10 -> l2 : ___rho_1_^0'=___rho_1_^post8, WItemsNum^0'=WItemsNum^post8, ___rho_2_^0'=___rho_2_^post8, (-2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post8 == 0 /\ -___rho_2_^post8+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0), cost: 1 11: l12 -> l3 : ___rho_1_^0'=___rho_1_^post11, WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, (___rho_1_^0-___rho_1_^post11 == 0 /\ 6-WItemsNum^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post11 == 0), cost: 1 12: l12 -> l3 : ___rho_1_^0'=___rho_1_^post12, WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, (-___rho_2_^post12+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post12 == 0 /\ -5+WItemsNum^0 <= 0 /\ -1-WItemsNum^0+WItemsNum^post12 == 0), cost: 1 13: l13 -> l12 : ___rho_1_^0'=___rho_1_^post13, WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, (-___rho_2_^post13+___rho_2_^0 == 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post13 == 0), cost: 1 14: l13 -> l9 : ___rho_1_^0'=___rho_1_^post14, WItemsNum^0'=WItemsNum^post14, ___rho_2_^0'=___rho_2_^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ 1-___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post14 == 0 /\ WItemsNum^0-WItemsNum^post14 == 0), cost: 1 18: l15 -> l2 : ___rho_1_^0'=___rho_1_^post18, WItemsNum^0'=WItemsNum^post18, ___rho_2_^0'=___rho_2_^post18, (-___rho_2_^post18+___rho_2_^0 == 0 /\ -WItemsNum^0 <= 0 /\ -WItemsNum^post18+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post18 == 0), cost: 1 19: l15 -> l0 : ___rho_1_^0'=___rho_1_^post19, WItemsNum^0'=WItemsNum^post19, ___rho_2_^0'=___rho_2_^post19, (-WItemsNum^post19+WItemsNum^0 == 0 /\ 1+WItemsNum^0 <= 0 /\ -___rho_2_^post19+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post19 == 0), cost: 1 20: l16 -> l15 : ___rho_1_^0'=___rho_1_^post20, WItemsNum^0'=WItemsNum^post20, ___rho_2_^0'=___rho_2_^post20, (0 == 0 /\ -___rho_1_^post20+WItemsNum^post20 == 0 /\ -___rho_2_^post20+___rho_2_^0 == 0), cost: 1 21: l17 -> l16 : ___rho_1_^0'=___rho_1_^post21, WItemsNum^0'=WItemsNum^post21, ___rho_2_^0'=___rho_2_^post21, (-WItemsNum^post21+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post21 == 0 /\ -___rho_2_^post21+___rho_2_^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, (___rho_2_^0-___rho_2_^post0 == 0 /\ WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0), cost: 1 New rule: l0 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l1 -> l0 : ___rho_1_^0'=___rho_1_^post1, WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, (___rho_2_^0-___rho_2_^post1 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1 New rule: l1 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l2 -> l3 : ___rho_1_^0'=___rho_1_^post2, WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ -WItemsNum^post2+WItemsNum^0 == 0), cost: 1 New rule: l2 -> l3 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l4 : ___rho_1_^0'=___rho_1_^post3, WItemsNum^0'=WItemsNum^post3, ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -WItemsNum^post3+WItemsNum^0 == 0 /\ -___rho_1_^post3+___rho_1_^0 == 0), cost: 1 New rule: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 Applied preprocessing Original rule: l9 -> l10 : ___rho_1_^0'=___rho_1_^post6, WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, (-WItemsNum^post6+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post6 == 0 /\ -___rho_2_^post6+___rho_2_^0 == 0), cost: 1 New rule: l9 -> l10 : TRUE, cost: 1 Applied preprocessing Original rule: l10 -> l9 : ___rho_1_^0'=___rho_1_^post7, WItemsNum^0'=WItemsNum^post7, ___rho_2_^0'=___rho_2_^post7, (-___rho_2_^post7+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ 3-WItemsNum^0 <= 0 /\ 1+WItemsNum^post7-WItemsNum^0 == 0), cost: 1 New rule: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 Applied preprocessing Original rule: l10 -> l2 : ___rho_1_^0'=___rho_1_^post8, WItemsNum^0'=WItemsNum^post8, ___rho_2_^0'=___rho_2_^post8, (-2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post8 == 0 /\ -___rho_2_^post8+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0), cost: 1 New rule: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 Applied preprocessing Original rule: l12 -> l3 : ___rho_1_^0'=___rho_1_^post11, WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, (___rho_1_^0-___rho_1_^post11 == 0 /\ 6-WItemsNum^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post11 == 0), cost: 1 New rule: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 Applied preprocessing Original rule: l12 -> l3 : ___rho_1_^0'=___rho_1_^post12, WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, (-___rho_2_^post12+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post12 == 0 /\ -5+WItemsNum^0 <= 0 /\ -1-WItemsNum^0+WItemsNum^post12 == 0), cost: 1 New rule: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 Applied preprocessing Original rule: l13 -> l12 : ___rho_1_^0'=___rho_1_^post13, WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, (-___rho_2_^post13+___rho_2_^0 == 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post13 == 0), cost: 1 New rule: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 Applied preprocessing Original rule: l13 -> l9 : ___rho_1_^0'=___rho_1_^post14, WItemsNum^0'=WItemsNum^post14, ___rho_2_^0'=___rho_2_^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ 1-___rho_2_^0 <= 0 /\ ___rho_1_^0-___rho_1_^post14 == 0 /\ WItemsNum^0-WItemsNum^post14 == 0), cost: 1 New rule: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 Applied preprocessing Original rule: l4 -> l12 : ___rho_1_^0'=___rho_1_^post15, WItemsNum^0'=WItemsNum^post15, ___rho_2_^0'=___rho_2_^post15, (6-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post15 == 0 /\ WItemsNum^0-WItemsNum^post15 == 0 /\ ___rho_1_^0-___rho_1_^post15 == 0), cost: 1 New rule: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 Applied preprocessing Original rule: l4 -> l13 : ___rho_1_^0'=___rho_1_^post16, WItemsNum^0'=WItemsNum^post16, ___rho_2_^0'=___rho_2_^post16, (-5+WItemsNum^0 <= 0 /\ -WItemsNum^post16+WItemsNum^0 == 0 /\ -___rho_2_^post16+___rho_2_^0 == 0 /\ -___rho_1_^post16+___rho_1_^0 == 0), cost: 1 New rule: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 Applied preprocessing Original rule: l15 -> l2 : ___rho_1_^0'=___rho_1_^post18, WItemsNum^0'=WItemsNum^post18, ___rho_2_^0'=___rho_2_^post18, (-___rho_2_^post18+___rho_2_^0 == 0 /\ -WItemsNum^0 <= 0 /\ -WItemsNum^post18+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post18 == 0), cost: 1 New rule: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 Applied preprocessing Original rule: l15 -> l0 : ___rho_1_^0'=___rho_1_^post19, WItemsNum^0'=WItemsNum^post19, ___rho_2_^0'=___rho_2_^post19, (-WItemsNum^post19+WItemsNum^0 == 0 /\ 1+WItemsNum^0 <= 0 /\ -___rho_2_^post19+___rho_2_^0 == 0 /\ ___rho_1_^0-___rho_1_^post19 == 0), cost: 1 New rule: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 Applied preprocessing Original rule: l16 -> l15 : ___rho_1_^0'=___rho_1_^post20, WItemsNum^0'=WItemsNum^post20, ___rho_2_^0'=___rho_2_^post20, (0 == 0 /\ -___rho_1_^post20+WItemsNum^post20 == 0 /\ -___rho_2_^post20+___rho_2_^0 == 0), cost: 1 New rule: l16 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 1 Applied preprocessing Original rule: l17 -> l16 : ___rho_1_^0'=___rho_1_^post21, WItemsNum^0'=WItemsNum^post21, ___rho_2_^0'=___rho_2_^post21, (-WItemsNum^post21+WItemsNum^0 == 0 /\ ___rho_1_^0-___rho_1_^post21 == 0 /\ -___rho_2_^post21+___rho_2_^0 == 0), cost: 1 New rule: l17 -> l16 : TRUE, cost: 1 Simplified rules Start location: l17 22: l0 -> l1 : TRUE, cost: 1 23: l1 -> l0 : TRUE, cost: 1 24: l2 -> l3 : TRUE, cost: 1 25: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 33: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 34: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 26: l9 -> l10 : TRUE, cost: 1 27: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 28: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 35: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 36: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 37: l16 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 1 38: l17 -> l16 : TRUE, cost: 1 Eliminating location l16 by chaining: Applied chaining First rule: l17 -> l16 : TRUE, cost: 1 Second rule: l16 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 1 New rule: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Applied deletion Removed the following rules: 37 38 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : TRUE, cost: 1 Second rule: l1 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : TRUE, cost: 2 Applied deletion Removed the following rules: 22 23 Eliminated locations on linear paths Start location: l17 40: l0 -> l0 : TRUE, cost: 2 24: l2 -> l3 : TRUE, cost: 1 25: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 33: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 34: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 26: l9 -> l10 : TRUE, cost: 1 27: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 28: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 35: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 36: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 39: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Applied nonterm Original rule: l0 -> l0 : TRUE, cost: 2 New rule: l0 -> [18] : n >= 0, cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_IEdiid.txt Applied deletion Removed the following rules: 40 Accelerated simple loops Start location: l17 41: l0 -> [18] : n >= 0, cost: NONTERM 24: l2 -> l3 : TRUE, cost: 1 25: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 33: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 34: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 26: l9 -> l10 : TRUE, cost: 1 27: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 28: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 35: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 36: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 39: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Applied chaining First rule: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 Second rule: l0 -> [18] : n >= 0, cost: NONTERM New rule: l15 -> [18] : 1+WItemsNum^0 <= 0, cost: NONTERM Applied deletion Removed the following rules: 41 Chained accelerated rules with incoming rules Start location: l17 24: l2 -> l3 : TRUE, cost: 1 25: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 33: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 34: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 26: l9 -> l10 : TRUE, cost: 1 27: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 28: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 35: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 36: l15 -> l0 : 1+WItemsNum^0 <= 0, cost: 1 42: l15 -> [18] : 1+WItemsNum^0 <= 0, cost: NONTERM 39: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Removed unreachable locations and irrelevant leafs Start location: l17 24: l2 -> l3 : TRUE, cost: 1 25: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 33: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 34: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 26: l9 -> l10 : TRUE, cost: 1 27: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 28: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 35: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 42: l15 -> [18] : 1+WItemsNum^0 <= 0, cost: NONTERM 39: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Eliminating location l15 by chaining: Applied chaining First rule: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Second rule: l15 -> l2 : WItemsNum^0 >= 0, cost: 1 New rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, (0 == 0 /\ WItemsNum^post20 >= 0), cost: 3 Applied simplification Original rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, (0 == 0 /\ WItemsNum^post20 >= 0), cost: 3 New rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Applied chaining First rule: l17 -> l15 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, 0 == 0, cost: 2 Second rule: l15 -> [18] : 1+WItemsNum^0 <= 0, cost: NONTERM New rule: l17 -> [18] : (0 == 0 /\ 1+WItemsNum^post20 <= 0), cost: NONTERM Applied simplification Original rule: l17 -> [18] : (0 == 0 /\ 1+WItemsNum^post20 <= 0), cost: NONTERM New rule: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied deletion Removed the following rules: 35 39 42 Eliminating location l4 by chaining: Applied chaining First rule: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 Second rule: l4 -> l12 : -6+WItemsNum^0 >= 0, cost: 1 New rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -6+WItemsNum^0 >= 0), cost: 2 Applied simplification Original rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -6+WItemsNum^0 >= 0), cost: 2 New rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 Applied chaining First rule: l3 -> l4 : ___rho_2_^0'=___rho_2_^post3, 0 == 0, cost: 1 Second rule: l4 -> l13 : -5+WItemsNum^0 <= 0, cost: 1 New rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -5+WItemsNum^0 <= 0), cost: 2 Applied simplification Original rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, (0 == 0 /\ -5+WItemsNum^0 <= 0), cost: 2 New rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 Applied deletion Removed the following rules: 25 33 34 Eliminating location l10 by chaining: Applied chaining First rule: l9 -> l10 : TRUE, cost: 1 Second rule: l10 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1 New rule: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 2 Applied chaining First rule: l9 -> l10 : TRUE, cost: 1 Second rule: l10 -> l2 : -2+WItemsNum^0 <= 0, cost: 1 New rule: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 Applied deletion Removed the following rules: 26 27 28 Eliminated locations on tree-shaped paths Start location: l17 24: l2 -> l3 : TRUE, cost: 1 45: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 46: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 47: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 2 48: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied acceleration Original rule: l9 -> l9 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 2 New rule: l9 -> l9 : WItemsNum^0'=-n0+WItemsNum^0, (n0 >= 0 /\ -2-n0+WItemsNum^0 >= 0), cost: 2*n0 Sub-proof via acceration calculus written to file:///tmp/tmpnam_MFgcGj.txt Applied instantiation Original rule: l9 -> l9 : WItemsNum^0'=-n0+WItemsNum^0, (n0 >= 0 /\ -2-n0+WItemsNum^0 >= 0), cost: 2*n0 New rule: l9 -> l9 : WItemsNum^0'=2, (0 >= 0 /\ -2+WItemsNum^0 >= 0), cost: -4+2*WItemsNum^0 Applied simplification Original rule: l9 -> l9 : WItemsNum^0'=2, (0 >= 0 /\ -2+WItemsNum^0 >= 0), cost: -4+2*WItemsNum^0 New rule: l9 -> l9 : WItemsNum^0'=2, -2+WItemsNum^0 >= 0, cost: -4+2*WItemsNum^0 Applied deletion Removed the following rules: 47 Accelerated simple loops Start location: l17 24: l2 -> l3 : TRUE, cost: 1 45: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 46: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 48: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 50: l9 -> l9 : WItemsNum^0'=2, -2+WItemsNum^0 >= 0, cost: -4+2*WItemsNum^0 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied chaining First rule: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 Second rule: l9 -> l9 : WItemsNum^0'=2, -2+WItemsNum^0 >= 0, cost: -4+2*WItemsNum^0 New rule: l13 -> l9 : WItemsNum^0'=2, (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^0 >= 0), cost: -3+2*WItemsNum^0 Applied deletion Removed the following rules: 50 Chained accelerated rules with incoming rules Start location: l17 24: l2 -> l3 : TRUE, cost: 1 45: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 46: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 48: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 31: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 32: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 51: l13 -> l9 : WItemsNum^0'=2, (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^0 >= 0), cost: -3+2*WItemsNum^0 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Eliminating location l13 by chaining: Applied chaining First rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 Second rule: l13 -> l12 : ___rho_2_^0 <= 0, cost: 1 New rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 3 Applied chaining First rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 Second rule: l13 -> l9 : -1+___rho_2_^0 >= 0, cost: 1 New rule: l3 -> l9 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 3 Applied chaining First rule: l3 -> l13 : ___rho_2_^0'=___rho_2_^post3, -5+WItemsNum^0 <= 0, cost: 2 Second rule: l13 -> l9 : WItemsNum^0'=2, (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^0 >= 0), cost: -3+2*WItemsNum^0 New rule: l3 -> l9 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: -1+2*WItemsNum^0 Applied deletion Removed the following rules: 31 32 46 51 Eliminated locations on tree-shaped paths Start location: l17 24: l2 -> l3 : TRUE, cost: 1 45: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 52: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 3 53: l3 -> l9 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 3 54: l3 -> l9 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: -1+2*WItemsNum^0 48: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 29: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 30: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Eliminating location l9 by chaining: Applied chaining First rule: l3 -> l9 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 3 Second rule: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 New rule: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 Applied simplification Original rule: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 New rule: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 Applied chaining First rule: l3 -> l9 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: -1+2*WItemsNum^0 Second rule: l9 -> l2 : -2+WItemsNum^0 <= 0, cost: 2 New rule: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 Applied simplification Original rule: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 New rule: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 Applied deletion Removed the following rules: 48 53 54 Eliminating location l12 by chaining: Applied chaining First rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 2 Second rule: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1 New rule: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 3 Applied chaining First rule: l3 -> l12 : ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 3 Second rule: l12 -> l3 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1 New rule: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 4 Applied deletion Removed the following rules: 29 30 45 52 Eliminated locations on tree-shaped paths Start location: l17 24: l2 -> l3 : TRUE, cost: 1 55: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 56: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 57: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 3 58: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 4 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied nonterm Original rule: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, -6+WItemsNum^0 >= 0, cost: 3 New rule: l3 -> [20] : (-1+n1 >= 0 /\ -6+WItemsNum^0 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_HdkiDD.txt Applied acceleration Original rule: l3 -> l3 : WItemsNum^0'=1+WItemsNum^0, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 4 New rule: l3 -> l3 : WItemsNum^0'=WItemsNum^0+n2, ___rho_2_^0'=___rho_2_^post3, (-1+n2 >= 0 /\ -___rho_2_^post3 >= 0 /\ 6-WItemsNum^0-n2 >= 0), cost: 4*n2 Sub-proof via acceration calculus written to file:///tmp/tmpnam_aobOJo.txt Applied instantiation Original rule: l3 -> l3 : WItemsNum^0'=WItemsNum^0+n2, ___rho_2_^0'=___rho_2_^post3, (-1+n2 >= 0 /\ -___rho_2_^post3 >= 0 /\ 6-WItemsNum^0-n2 >= 0), cost: 4*n2 New rule: l3 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (0 >= 0 /\ -___rho_2_^post3 >= 0 /\ 5-WItemsNum^0 >= 0), cost: 24-4*WItemsNum^0 Applied simplification Original rule: l3 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (0 >= 0 /\ -___rho_2_^post3 >= 0 /\ 5-WItemsNum^0 >= 0), cost: 24-4*WItemsNum^0 New rule: l3 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 24-4*WItemsNum^0 Applied deletion Removed the following rules: 57 58 Accelerated simple loops Start location: l17 24: l2 -> l3 : TRUE, cost: 1 55: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 56: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 59: l3 -> [20] : (-1+n1 >= 0 /\ -6+WItemsNum^0 >= 0), cost: NONTERM 61: l3 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 24-4*WItemsNum^0 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied chaining First rule: l2 -> l3 : TRUE, cost: 1 Second rule: l3 -> [20] : (-1+n1 >= 0 /\ -6+WItemsNum^0 >= 0), cost: NONTERM New rule: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM Applied chaining First rule: l2 -> l3 : TRUE, cost: 1 Second rule: l3 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 24-4*WItemsNum^0 New rule: l2 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 25-4*WItemsNum^0 Applied deletion Removed the following rules: 59 61 Chained accelerated rules with incoming rules Start location: l17 24: l2 -> l3 : TRUE, cost: 1 62: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM 63: l2 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 25-4*WItemsNum^0 55: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 56: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Eliminating location l3 by chaining: Applied chaining First rule: l2 -> l3 : TRUE, cost: 1 Second rule: l3 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 5 New rule: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 Applied chaining First rule: l2 -> l3 : TRUE, cost: 1 Second rule: l3 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 1+2*WItemsNum^0 New rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 Applied partial deletion Original rule: l2 -> l3 : WItemsNum^0'=6, ___rho_2_^0'=___rho_2_^post3, (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 25-4*WItemsNum^0 New rule: l2 -> [21] : (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 25-4*WItemsNum^0 Applied deletion Removed the following rules: 24 55 56 63 Eliminated locations on tree-shaped paths Start location: l17 62: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM 64: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 65: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 66: l2 -> [21] : (-5+WItemsNum^0 <= 0 /\ ___rho_2_^post3 <= 0), cost: 25-4*WItemsNum^0 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied pruning (of leafs and parallel rules): Start location: l17 62: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM 64: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 65: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied nonterm Original rule: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 New rule: l2 -> [22] : (-1+___rho_2_^post3 >= 0 /\ 2-WItemsNum^0 >= 0 /\ -1+n5 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_kDnlgJ.txt Applied nonterm Original rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 New rule: l2 -> [22] : (-1+n6 >= 0 /\ -2+WItemsNum^0 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_mMfMiG.txt Applied chaining First rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 Second rule: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 New rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 8+2*WItemsNum^0 Applied nonterm Original rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 8+2*WItemsNum^0 New rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_bmcbde.txt Applied chaining First rule: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 Second rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Applied chaining First rule: l2 -> l2 : ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 6 Second rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 New rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 == 0 /\ -1+___rho_2_^post3 >= 0), cost: 8+2*WItemsNum^0 Applied nonterm Original rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 == 0 /\ -1+___rho_2_^post3 >= 0), cost: 8+2*WItemsNum^0 New rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ 2-WItemsNum^0 >= 0 /\ -1+n8 >= 0), cost: NONTERM Sub-proof via acceration calculus written to file:///tmp/tmpnam_MajbPP.txt Applied chaining First rule: l2 -> l2 : WItemsNum^0'=2, ___rho_2_^0'=___rho_2_^post3, (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: 2+2*WItemsNum^0 Second rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ 2-WItemsNum^0 >= 0 /\ -1+n8 >= 0), cost: NONTERM New rule: l2 -> [22] : (0 >= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (-1+___rho_2_^post3 >= 0 /\ 2-WItemsNum^0 >= 0 /\ -1+n5 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n5 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (-1+n6 >= 0 /\ -2+WItemsNum^0 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l2 -> [22] : (-1+n6 >= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ 5-WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ 2-WItemsNum^0 >= 0 /\ -1+n8 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM Applied simplification Original rule: l2 -> [22] : (0 >= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM New rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM Applied deletion Removed the following rules: 64 65 Accelerated simple loops Start location: l17 62: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM 73: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n5 >= 0), cost: NONTERM 74: l2 -> [22] : (-1+n6 >= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM 75: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM 76: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM 77: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM 78: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n5 >= 0), cost: NONTERM New rule: l17 -> [22] : -2 <= 0, cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-1+n6 >= 0 /\ -2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l17 -> [22] : (-3 <= 0 /\ -5 <= 0), cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l17 -> [22] : (-3 <= 0 /\ -5 <= 0), cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+n7 >= 0 /\ -1+___rho_2_^post3 >= 0), cost: NONTERM New rule: l17 -> [22] : 2 >= 0, cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-2+WItemsNum^0 <= 0 /\ -2+WItemsNum^0 >= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM New rule: l17 -> [22] : 2 >= 0, cost: NONTERM Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [22] : (-2+WItemsNum^0 >= 0 /\ -5+WItemsNum^0 <= 0 /\ -1+___rho_2_^post3 >= 0 /\ -1+n8 >= 0), cost: NONTERM New rule: l17 -> [22] : (-3 <= 0 /\ -5 <= 0), cost: NONTERM Applied deletion Removed the following rules: 73 74 75 76 77 78 Chained accelerated rules with incoming rules Start location: l17 62: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM 43: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM 79: l17 -> [22] : -2 <= 0, cost: NONTERM 80: l17 -> [22] : (-3 <= 0 /\ -5 <= 0), cost: NONTERM 81: l17 -> [22] : 2 >= 0, cost: NONTERM Eliminating location l2 by chaining: Applied chaining First rule: l17 -> l2 : ___rho_1_^0'=WItemsNum^post20, WItemsNum^0'=WItemsNum^post20, WItemsNum^post20 >= 0, cost: 3 Second rule: l2 -> [20] : -6+WItemsNum^0 >= 0, cost: NONTERM New rule: l17 -> [20] : (-6+WItemsNum^post20 >= 0 /\ WItemsNum^post20 >= 0), cost: NONTERM Applied simplification Original rule: l17 -> [20] : (-6+WItemsNum^post20 >= 0 /\ WItemsNum^post20 >= 0), cost: NONTERM New rule: l17 -> [20] : -6+WItemsNum^post20 >= 0, cost: NONTERM Applied deletion Removed the following rules: 43 62 Eliminated locations on linear paths Start location: l17 44: l17 -> [18] : 1+WItemsNum^post20 <= 0, cost: NONTERM 79: l17 -> [22] : -2 <= 0, cost: NONTERM 80: l17 -> [22] : (-3 <= 0 /\ -5 <= 0), cost: NONTERM 81: l17 -> [22] : 2 >= 0, cost: NONTERM 82: l17 -> [20] : -6+WItemsNum^post20 >= 0, cost: NONTERM Computing asymptotic complexity Proved nontermination of rule 44 via SMT. Proved the following lower bound Complexity: Nonterm Cpx degree: Nonterm Solved cost: NONTERM Rule cost: NONTERM Rule guard: 1+WItemsNum^post20 <= 0