NO

Initial ITS
Start location: l12
   0: l0 -> l1 : ___rho_2_^0'=___rho_2_^post0, curtime^0'=curtime^post0, ___rho_4_^0'=___rho_4_^post0, last_copy_time^0'=last_copy_time^post0, a22^0'=a22^post0, wakend^0'=wakend^post0, ___rho_3_^0'=___rho_3_^post0, got_SIGHUP^0'=got_SIGHUP^post0, ___rho_5_^0'=___rho_5_^post0, tt1^0'=tt1^post0, (last_copy_time^0-last_copy_time^post0 == 0 /\ -___rho_5_^post0+___rho_5_^0 == 0 /\ -tt1^post0+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -a22^post0+a22^0 == 0 /\ -___rho_3_^post0+___rho_3_^0 == 0 /\ got_SIGHUP^0 <= 0 /\ ___rho_4_^0-___rho_4_^post0 == 0 /\ curtime^0-curtime^post0 == 0 /\ -wakend^post0+wakend^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post0 == 0), cost: 1
   1: l0 -> l2 : ___rho_2_^0'=___rho_2_^post1, curtime^0'=curtime^post1, ___rho_4_^0'=___rho_4_^post1, last_copy_time^0'=last_copy_time^post1, a22^0'=a22^post1, wakend^0'=wakend^post1, ___rho_3_^0'=___rho_3_^post1, got_SIGHUP^0'=got_SIGHUP^post1, ___rho_5_^0'=___rho_5_^post1, tt1^0'=tt1^post1, (0 == 0 /\ -___rho_3_^post1+tt1^post1 == 0 /\ last_copy_time^0-last_copy_time^post1 == 0 /\ 1-got_SIGHUP^0 <= 0 /\ -1+a22^post1 == 0 /\ -wakend^post1+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post1 == 0 /\ -___rho_5_^post1+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post1 == 0 /\ got_SIGHUP^post1 == 0 /\ curtime^0-curtime^post1 == 0), cost: 1
  11: l1 -> l9 : ___rho_2_^0'=___rho_2_^post11, curtime^0'=curtime^post11, ___rho_4_^0'=___rho_4_^post11, last_copy_time^0'=last_copy_time^post11, a22^0'=a22^post11, wakend^0'=wakend^post11, ___rho_3_^0'=___rho_3_^post11, got_SIGHUP^0'=got_SIGHUP^post11, ___rho_5_^0'=___rho_5_^post11, tt1^0'=tt1^post11, (___rho_2_^0-___rho_2_^post11 == 0 /\ ___rho_4_^0-___rho_4_^post11 == 0 /\ curtime^0-curtime^post11 == 0 /\ -tt1^post11+tt1^0 == 0 /\ -got_SIGHUP^post11+got_SIGHUP^0 == 0 /\ -___rho_5_^post11+___rho_5_^0 == 0 /\ -a22^post11+a22^0 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post11+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post11 == 0 /\ -wakend^post11+wakend^0 == 0), cost: 1
  12: l1 -> l9 : ___rho_2_^0'=___rho_2_^post12, curtime^0'=curtime^post12, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=last_copy_time^post12, a22^0'=a22^post12, wakend^0'=wakend^post12, ___rho_3_^0'=___rho_3_^post12, got_SIGHUP^0'=got_SIGHUP^post12, ___rho_5_^0'=___rho_5_^post12, tt1^0'=tt1^post12, (0 == 0 /\ -___rho_3_^post12+___rho_3_^0 == 0 /\ a22^0-a22^post12 == 0 /\ -tt1^post12+tt1^0 == 0 /\ 1-wakend^0 <= 0 /\ wakend^post12 == 0 /\ last_copy_time^post12-___rho_4_^post12 == 0 /\ ___rho_2_^0-___rho_2_^post12 == 0 /\ -___rho_5_^post12+___rho_5_^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post12 == 0 /\ curtime^0-curtime^post12 == 0), cost: 1
  13: l2 -> l1 : ___rho_2_^0'=___rho_2_^post13, curtime^0'=curtime^post13, ___rho_4_^0'=___rho_4_^post13, last_copy_time^0'=last_copy_time^post13, a22^0'=a22^post13, wakend^0'=wakend^post13, ___rho_3_^0'=___rho_3_^post13, got_SIGHUP^0'=got_SIGHUP^post13, ___rho_5_^0'=___rho_5_^post13, tt1^0'=tt1^post13, (-___rho_5_^post13+___rho_5_^0 == 0 /\ curtime^0-curtime^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0 /\ a22^0-a22^post13 == 0 /\ last_copy_time^0-last_copy_time^post13 == 0 /\ -___rho_3_^post13+___rho_3_^0 == 0 /\ -got_SIGHUP^post13+got_SIGHUP^0 == 0 /\ -wakend^post13+wakend^0 == 0 /\ 1-tt1^0 <= 0 /\ ___rho_4_^0-___rho_4_^post13 == 0 /\ -tt1^post13+tt1^0 == 0), cost: 1
  14: l2 -> l5 : ___rho_2_^0'=___rho_2_^post14, curtime^0'=curtime^post14, ___rho_4_^0'=___rho_4_^post14, last_copy_time^0'=last_copy_time^post14, a22^0'=a22^post14, wakend^0'=wakend^post14, ___rho_3_^0'=___rho_3_^post14, got_SIGHUP^0'=got_SIGHUP^post14, ___rho_5_^0'=___rho_5_^post14, tt1^0'=tt1^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ -last_copy_time^post14+last_copy_time^0 == 0 /\ -wakend^post14+wakend^0 == 0 /\ curtime^0-curtime^post14 == 0 /\ -tt1^post14+tt1^0 == 0 /\ a22^0-a22^post14 == 0 /\ -got_SIGHUP^post14+got_SIGHUP^0 == 0 /\ -___rho_5_^post14+___rho_5_^0 == 0 /\ -___rho_4_^post14+___rho_4_^0 == 0 /\ -___rho_3_^post14+___rho_3_^0 == 0 /\ tt1^0 <= 0), cost: 1
   2: l3 -> l4 : ___rho_2_^0'=___rho_2_^post2, curtime^0'=curtime^post2, ___rho_4_^0'=___rho_4_^post2, last_copy_time^0'=last_copy_time^post2, a22^0'=a22^post2, wakend^0'=wakend^post2, ___rho_3_^0'=___rho_3_^post2, got_SIGHUP^0'=got_SIGHUP^post2, ___rho_5_^0'=___rho_5_^post2, tt1^0'=tt1^post2, (-___rho_5_^post2+___rho_5_^0 == 0 /\ -___rho_3_^post2+___rho_3_^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post2 == 0 /\ ___rho_4_^0-___rho_4_^post2 == 0 /\ -tt1^post2+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post2 == 0 /\ -curtime^post2+curtime^0 == 0 /\ -wakend^post2+wakend^0 == 0 /\ -a22^post2+a22^0 == 0 /\ last_copy_time^0-last_copy_time^post2 == 0), cost: 1
   3: l5 -> l6 : ___rho_2_^0'=___rho_2_^post3, curtime^0'=curtime^post3, ___rho_4_^0'=___rho_4_^post3, last_copy_time^0'=last_copy_time^post3, a22^0'=a22^post3, wakend^0'=wakend^post3, ___rho_3_^0'=___rho_3_^post3, got_SIGHUP^0'=got_SIGHUP^post3, ___rho_5_^0'=___rho_5_^post3, tt1^0'=tt1^post3, (last_copy_time^0-last_copy_time^post3 == 0 /\ -wakend^post3+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post3 == 0 /\ -tt1^post3+tt1^0 == 0 /\ -___rho_5_^post3+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post3 == 0 /\ curtime^0-curtime^post3 == 0 /\ got_SIGHUP^0-got_SIGHUP^post3 == 0 /\ a22^0-a22^post3 == 0 /\ -___rho_3_^post3+___rho_3_^0 == 0), cost: 1
   9: l6 -> l10 : ___rho_2_^0'=___rho_2_^post9, curtime^0'=curtime^post9, ___rho_4_^0'=___rho_4_^post9, last_copy_time^0'=last_copy_time^post9, a22^0'=a22^post9, wakend^0'=wakend^post9, ___rho_3_^0'=___rho_3_^post9, got_SIGHUP^0'=got_SIGHUP^post9, ___rho_5_^0'=___rho_5_^post9, tt1^0'=tt1^post9, (last_copy_time^0-last_copy_time^post9 == 0 /\ -tt1^post9+tt1^0 == 0 /\ -got_SIGHUP^post9+got_SIGHUP^0 == 0 /\ wakend^0-wakend^post9 == 0 /\ -a22^post9+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post9 == 0 /\ -___rho_5_^post9+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post9 == 0 /\ ___rho_3_^0-___rho_3_^post9 == 0 /\ curtime^0-curtime^post9 == 0), cost: 1
   4: l7 -> l5 : ___rho_2_^0'=___rho_2_^post4, curtime^0'=curtime^post4, ___rho_4_^0'=___rho_4_^post4, last_copy_time^0'=last_copy_time^post4, a22^0'=a22^post4, wakend^0'=wakend^post4, ___rho_3_^0'=___rho_3_^post4, got_SIGHUP^0'=got_SIGHUP^post4, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post4, (0 == 0 /\ curtime^0-curtime^post4 == 0 /\ a22^0-a22^post4 == 0 /\ ___rho_2_^0-___rho_2_^post4 == 0 /\ -___rho_3_^post4+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post4 == 0 /\ -wakend^post4+wakend^0 == 0 /\ -tt1^post4+tt1^0 == 0 /\ -got_SIGHUP^post4+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post4 == 0), cost: 1
   5: l8 -> l7 : ___rho_2_^0'=___rho_2_^post5, curtime^0'=curtime^post5, ___rho_4_^0'=___rho_4_^post5, last_copy_time^0'=last_copy_time^post5, a22^0'=a22^post5, wakend^0'=wakend^post5, ___rho_3_^0'=___rho_3_^post5, got_SIGHUP^0'=got_SIGHUP^post5, ___rho_5_^0'=___rho_5_^post5, tt1^0'=tt1^post5, (wakend^0-wakend^post5 == 0 /\ -999+curtime^0-last_copy_time^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ -___rho_5_^post5+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post5 == 0 /\ -___rho_3_^post5+___rho_3_^0 == 0 /\ curtime^0-curtime^post5 == 0 /\ -got_SIGHUP^post5+got_SIGHUP^0 == 0 /\ a22^0-a22^post5 == 0 /\ -last_copy_time^post5+last_copy_time^0 == 0 /\ tt1^0-tt1^post5 == 0), cost: 1
   6: l8 -> l7 : ___rho_2_^0'=___rho_2_^post6, curtime^0'=curtime^post6, ___rho_4_^0'=___rho_4_^post6, last_copy_time^0'=last_copy_time^post6, a22^0'=a22^post6, wakend^0'=wakend^post6, ___rho_3_^0'=___rho_3_^post6, got_SIGHUP^0'=got_SIGHUP^post6, ___rho_5_^0'=___rho_5_^post6, tt1^0'=tt1^post6, (-got_SIGHUP^post6+got_SIGHUP^0 == 0 /\ -last_copy_time^post6+last_copy_time^0 == 0 /\ -tt1^post6+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0 /\ -1+wakend^post6 == 0 /\ -___rho_5_^post6+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post6 == 0 /\ 1000-curtime^0+last_copy_time^0 <= 0 /\ curtime^0-curtime^post6 == 0 /\ -___rho_3_^post6+___rho_3_^0 == 0 /\ a22^0-a22^post6 == 0), cost: 1
   7: l9 -> l7 : ___rho_2_^0'=___rho_2_^post7, curtime^0'=curtime^post7, ___rho_4_^0'=___rho_4_^post7, last_copy_time^0'=last_copy_time^post7, a22^0'=a22^post7, wakend^0'=wakend^post7, ___rho_3_^0'=___rho_3_^post7, got_SIGHUP^0'=got_SIGHUP^post7, ___rho_5_^0'=___rho_5_^post7, tt1^0'=tt1^post7, (curtime^0-curtime^post7 == 0 /\ -a22^post7+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post7 == 0 /\ 1-wakend^0 <= 0 /\ last_copy_time^0-last_copy_time^post7 == 0 /\ -wakend^post7+wakend^0 == 0 /\ -tt1^post7+tt1^0 == 0 /\ -got_SIGHUP^post7+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post7 == 0 /\ ___rho_3_^0-___rho_3_^post7 == 0 /\ -___rho_5_^post7+___rho_5_^0 == 0), cost: 1
   8: l9 -> l8 : ___rho_2_^0'=___rho_2_^post8, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post8, last_copy_time^0'=last_copy_time^post8, a22^0'=a22^post8, wakend^0'=wakend^post8, ___rho_3_^0'=___rho_3_^post8, got_SIGHUP^0'=got_SIGHUP^post8, ___rho_5_^0'=___rho_5_^post8, tt1^0'=tt1^post8, (0 == 0 /\ ___rho_4_^0-___rho_4_^post8 == 0 /\ wakend^0-wakend^post8 == 0 /\ -___rho_5_^post8+___rho_5_^0 == 0 /\ ___rho_2_^0-___rho_2_^post8 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post8+___rho_3_^0 == 0 /\ -got_SIGHUP^post8+got_SIGHUP^0 == 0 /\ -tt1^post8+tt1^0 == 0 /\ a22^0-a22^post8 == 0 /\ -last_copy_time^post8+last_copy_time^0 == 0), cost: 1
  10: l10 -> l6 : ___rho_2_^0'=___rho_2_^post10, curtime^0'=curtime^post10, ___rho_4_^0'=___rho_4_^post10, last_copy_time^0'=last_copy_time^post10, a22^0'=a22^post10, wakend^0'=wakend^post10, ___rho_3_^0'=___rho_3_^post10, got_SIGHUP^0'=got_SIGHUP^post10, ___rho_5_^0'=___rho_5_^post10, tt1^0'=tt1^post10, (-___rho_5_^post10+___rho_5_^0 == 0 /\ curtime^0-curtime^post10 == 0 /\ ___rho_4_^0-___rho_4_^post10 == 0 /\ -a22^post10+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post10 == 0 /\ last_copy_time^0-last_copy_time^post10 == 0 /\ -tt1^post10+tt1^0 == 0 /\ -got_SIGHUP^post10+got_SIGHUP^0 == 0 /\ -wakend^post10+wakend^0 == 0 /\ ___rho_3_^0-___rho_3_^post10 == 0), cost: 1
  15: l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post15, ___rho_4_^0'=___rho_4_^post15, last_copy_time^0'=last_copy_time^post15, a22^0'=a22^post15, wakend^0'=wakend^post15, ___rho_3_^0'=___rho_3_^post15, got_SIGHUP^0'=got_SIGHUP^post15, ___rho_5_^0'=___rho_5_^post15, tt1^0'=tt1^post15, (0 == 0 /\ last_copy_time^0-last_copy_time^post15 == 0 /\ ___rho_4_^0-___rho_4_^post15 == 0 /\ -tt1^post15+tt1^0 == 0 /\ curtime^0-curtime^post15 == 0 /\ -___rho_5_^post15+___rho_5_^0 == 0 /\ -1+wakend^post15 == 0 /\ got_SIGHUP^post15-___rho_2_^post15 == 0 /\ -a22^post15+a22^0 == 0 /\ -1+wakend^10 == 0 /\ -___rho_3_^post15+___rho_3_^0 == 0), cost: 1
  16: l12 -> l11 : ___rho_2_^0'=___rho_2_^post16, curtime^0'=curtime^post16, ___rho_4_^0'=___rho_4_^post16, last_copy_time^0'=last_copy_time^post16, a22^0'=a22^post16, wakend^0'=wakend^post16, ___rho_3_^0'=___rho_3_^post16, got_SIGHUP^0'=got_SIGHUP^post16, ___rho_5_^0'=___rho_5_^post16, tt1^0'=tt1^post16, (curtime^0-curtime^post16 == 0 /\ a22^0-a22^post16 == 0 /\ -___rho_3_^post16+___rho_3_^0 == 0 /\ ___rho_2_^0-___rho_2_^post16 == 0 /\ last_copy_time^0-last_copy_time^post16 == 0 /\ -wakend^post16+wakend^0 == 0 /\ -___rho_5_^post16+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post16 == 0 /\ -tt1^post16+tt1^0 == 0 /\ -got_SIGHUP^post16+got_SIGHUP^0 == 0), cost: 1


Removed unreachable rules and leafs
Start location: l12
   0: l0 -> l1 : ___rho_2_^0'=___rho_2_^post0, curtime^0'=curtime^post0, ___rho_4_^0'=___rho_4_^post0, last_copy_time^0'=last_copy_time^post0, a22^0'=a22^post0, wakend^0'=wakend^post0, ___rho_3_^0'=___rho_3_^post0, got_SIGHUP^0'=got_SIGHUP^post0, ___rho_5_^0'=___rho_5_^post0, tt1^0'=tt1^post0, (last_copy_time^0-last_copy_time^post0 == 0 /\ -___rho_5_^post0+___rho_5_^0 == 0 /\ -tt1^post0+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -a22^post0+a22^0 == 0 /\ -___rho_3_^post0+___rho_3_^0 == 0 /\ got_SIGHUP^0 <= 0 /\ ___rho_4_^0-___rho_4_^post0 == 0 /\ curtime^0-curtime^post0 == 0 /\ -wakend^post0+wakend^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post0 == 0), cost: 1
   1: l0 -> l2 : ___rho_2_^0'=___rho_2_^post1, curtime^0'=curtime^post1, ___rho_4_^0'=___rho_4_^post1, last_copy_time^0'=last_copy_time^post1, a22^0'=a22^post1, wakend^0'=wakend^post1, ___rho_3_^0'=___rho_3_^post1, got_SIGHUP^0'=got_SIGHUP^post1, ___rho_5_^0'=___rho_5_^post1, tt1^0'=tt1^post1, (0 == 0 /\ -___rho_3_^post1+tt1^post1 == 0 /\ last_copy_time^0-last_copy_time^post1 == 0 /\ 1-got_SIGHUP^0 <= 0 /\ -1+a22^post1 == 0 /\ -wakend^post1+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post1 == 0 /\ -___rho_5_^post1+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post1 == 0 /\ got_SIGHUP^post1 == 0 /\ curtime^0-curtime^post1 == 0), cost: 1
  11: l1 -> l9 : ___rho_2_^0'=___rho_2_^post11, curtime^0'=curtime^post11, ___rho_4_^0'=___rho_4_^post11, last_copy_time^0'=last_copy_time^post11, a22^0'=a22^post11, wakend^0'=wakend^post11, ___rho_3_^0'=___rho_3_^post11, got_SIGHUP^0'=got_SIGHUP^post11, ___rho_5_^0'=___rho_5_^post11, tt1^0'=tt1^post11, (___rho_2_^0-___rho_2_^post11 == 0 /\ ___rho_4_^0-___rho_4_^post11 == 0 /\ curtime^0-curtime^post11 == 0 /\ -tt1^post11+tt1^0 == 0 /\ -got_SIGHUP^post11+got_SIGHUP^0 == 0 /\ -___rho_5_^post11+___rho_5_^0 == 0 /\ -a22^post11+a22^0 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post11+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post11 == 0 /\ -wakend^post11+wakend^0 == 0), cost: 1
  12: l1 -> l9 : ___rho_2_^0'=___rho_2_^post12, curtime^0'=curtime^post12, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=last_copy_time^post12, a22^0'=a22^post12, wakend^0'=wakend^post12, ___rho_3_^0'=___rho_3_^post12, got_SIGHUP^0'=got_SIGHUP^post12, ___rho_5_^0'=___rho_5_^post12, tt1^0'=tt1^post12, (0 == 0 /\ -___rho_3_^post12+___rho_3_^0 == 0 /\ a22^0-a22^post12 == 0 /\ -tt1^post12+tt1^0 == 0 /\ 1-wakend^0 <= 0 /\ wakend^post12 == 0 /\ last_copy_time^post12-___rho_4_^post12 == 0 /\ ___rho_2_^0-___rho_2_^post12 == 0 /\ -___rho_5_^post12+___rho_5_^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post12 == 0 /\ curtime^0-curtime^post12 == 0), cost: 1
  13: l2 -> l1 : ___rho_2_^0'=___rho_2_^post13, curtime^0'=curtime^post13, ___rho_4_^0'=___rho_4_^post13, last_copy_time^0'=last_copy_time^post13, a22^0'=a22^post13, wakend^0'=wakend^post13, ___rho_3_^0'=___rho_3_^post13, got_SIGHUP^0'=got_SIGHUP^post13, ___rho_5_^0'=___rho_5_^post13, tt1^0'=tt1^post13, (-___rho_5_^post13+___rho_5_^0 == 0 /\ curtime^0-curtime^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0 /\ a22^0-a22^post13 == 0 /\ last_copy_time^0-last_copy_time^post13 == 0 /\ -___rho_3_^post13+___rho_3_^0 == 0 /\ -got_SIGHUP^post13+got_SIGHUP^0 == 0 /\ -wakend^post13+wakend^0 == 0 /\ 1-tt1^0 <= 0 /\ ___rho_4_^0-___rho_4_^post13 == 0 /\ -tt1^post13+tt1^0 == 0), cost: 1
  14: l2 -> l5 : ___rho_2_^0'=___rho_2_^post14, curtime^0'=curtime^post14, ___rho_4_^0'=___rho_4_^post14, last_copy_time^0'=last_copy_time^post14, a22^0'=a22^post14, wakend^0'=wakend^post14, ___rho_3_^0'=___rho_3_^post14, got_SIGHUP^0'=got_SIGHUP^post14, ___rho_5_^0'=___rho_5_^post14, tt1^0'=tt1^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ -last_copy_time^post14+last_copy_time^0 == 0 /\ -wakend^post14+wakend^0 == 0 /\ curtime^0-curtime^post14 == 0 /\ -tt1^post14+tt1^0 == 0 /\ a22^0-a22^post14 == 0 /\ -got_SIGHUP^post14+got_SIGHUP^0 == 0 /\ -___rho_5_^post14+___rho_5_^0 == 0 /\ -___rho_4_^post14+___rho_4_^0 == 0 /\ -___rho_3_^post14+___rho_3_^0 == 0 /\ tt1^0 <= 0), cost: 1
   3: l5 -> l6 : ___rho_2_^0'=___rho_2_^post3, curtime^0'=curtime^post3, ___rho_4_^0'=___rho_4_^post3, last_copy_time^0'=last_copy_time^post3, a22^0'=a22^post3, wakend^0'=wakend^post3, ___rho_3_^0'=___rho_3_^post3, got_SIGHUP^0'=got_SIGHUP^post3, ___rho_5_^0'=___rho_5_^post3, tt1^0'=tt1^post3, (last_copy_time^0-last_copy_time^post3 == 0 /\ -wakend^post3+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post3 == 0 /\ -tt1^post3+tt1^0 == 0 /\ -___rho_5_^post3+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post3 == 0 /\ curtime^0-curtime^post3 == 0 /\ got_SIGHUP^0-got_SIGHUP^post3 == 0 /\ a22^0-a22^post3 == 0 /\ -___rho_3_^post3+___rho_3_^0 == 0), cost: 1
   9: l6 -> l10 : ___rho_2_^0'=___rho_2_^post9, curtime^0'=curtime^post9, ___rho_4_^0'=___rho_4_^post9, last_copy_time^0'=last_copy_time^post9, a22^0'=a22^post9, wakend^0'=wakend^post9, ___rho_3_^0'=___rho_3_^post9, got_SIGHUP^0'=got_SIGHUP^post9, ___rho_5_^0'=___rho_5_^post9, tt1^0'=tt1^post9, (last_copy_time^0-last_copy_time^post9 == 0 /\ -tt1^post9+tt1^0 == 0 /\ -got_SIGHUP^post9+got_SIGHUP^0 == 0 /\ wakend^0-wakend^post9 == 0 /\ -a22^post9+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post9 == 0 /\ -___rho_5_^post9+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post9 == 0 /\ ___rho_3_^0-___rho_3_^post9 == 0 /\ curtime^0-curtime^post9 == 0), cost: 1
   4: l7 -> l5 : ___rho_2_^0'=___rho_2_^post4, curtime^0'=curtime^post4, ___rho_4_^0'=___rho_4_^post4, last_copy_time^0'=last_copy_time^post4, a22^0'=a22^post4, wakend^0'=wakend^post4, ___rho_3_^0'=___rho_3_^post4, got_SIGHUP^0'=got_SIGHUP^post4, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post4, (0 == 0 /\ curtime^0-curtime^post4 == 0 /\ a22^0-a22^post4 == 0 /\ ___rho_2_^0-___rho_2_^post4 == 0 /\ -___rho_3_^post4+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post4 == 0 /\ -wakend^post4+wakend^0 == 0 /\ -tt1^post4+tt1^0 == 0 /\ -got_SIGHUP^post4+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post4 == 0), cost: 1
   5: l8 -> l7 : ___rho_2_^0'=___rho_2_^post5, curtime^0'=curtime^post5, ___rho_4_^0'=___rho_4_^post5, last_copy_time^0'=last_copy_time^post5, a22^0'=a22^post5, wakend^0'=wakend^post5, ___rho_3_^0'=___rho_3_^post5, got_SIGHUP^0'=got_SIGHUP^post5, ___rho_5_^0'=___rho_5_^post5, tt1^0'=tt1^post5, (wakend^0-wakend^post5 == 0 /\ -999+curtime^0-last_copy_time^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ -___rho_5_^post5+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post5 == 0 /\ -___rho_3_^post5+___rho_3_^0 == 0 /\ curtime^0-curtime^post5 == 0 /\ -got_SIGHUP^post5+got_SIGHUP^0 == 0 /\ a22^0-a22^post5 == 0 /\ -last_copy_time^post5+last_copy_time^0 == 0 /\ tt1^0-tt1^post5 == 0), cost: 1
   6: l8 -> l7 : ___rho_2_^0'=___rho_2_^post6, curtime^0'=curtime^post6, ___rho_4_^0'=___rho_4_^post6, last_copy_time^0'=last_copy_time^post6, a22^0'=a22^post6, wakend^0'=wakend^post6, ___rho_3_^0'=___rho_3_^post6, got_SIGHUP^0'=got_SIGHUP^post6, ___rho_5_^0'=___rho_5_^post6, tt1^0'=tt1^post6, (-got_SIGHUP^post6+got_SIGHUP^0 == 0 /\ -last_copy_time^post6+last_copy_time^0 == 0 /\ -tt1^post6+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0 /\ -1+wakend^post6 == 0 /\ -___rho_5_^post6+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post6 == 0 /\ 1000-curtime^0+last_copy_time^0 <= 0 /\ curtime^0-curtime^post6 == 0 /\ -___rho_3_^post6+___rho_3_^0 == 0 /\ a22^0-a22^post6 == 0), cost: 1
   7: l9 -> l7 : ___rho_2_^0'=___rho_2_^post7, curtime^0'=curtime^post7, ___rho_4_^0'=___rho_4_^post7, last_copy_time^0'=last_copy_time^post7, a22^0'=a22^post7, wakend^0'=wakend^post7, ___rho_3_^0'=___rho_3_^post7, got_SIGHUP^0'=got_SIGHUP^post7, ___rho_5_^0'=___rho_5_^post7, tt1^0'=tt1^post7, (curtime^0-curtime^post7 == 0 /\ -a22^post7+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post7 == 0 /\ 1-wakend^0 <= 0 /\ last_copy_time^0-last_copy_time^post7 == 0 /\ -wakend^post7+wakend^0 == 0 /\ -tt1^post7+tt1^0 == 0 /\ -got_SIGHUP^post7+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post7 == 0 /\ ___rho_3_^0-___rho_3_^post7 == 0 /\ -___rho_5_^post7+___rho_5_^0 == 0), cost: 1
   8: l9 -> l8 : ___rho_2_^0'=___rho_2_^post8, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post8, last_copy_time^0'=last_copy_time^post8, a22^0'=a22^post8, wakend^0'=wakend^post8, ___rho_3_^0'=___rho_3_^post8, got_SIGHUP^0'=got_SIGHUP^post8, ___rho_5_^0'=___rho_5_^post8, tt1^0'=tt1^post8, (0 == 0 /\ ___rho_4_^0-___rho_4_^post8 == 0 /\ wakend^0-wakend^post8 == 0 /\ -___rho_5_^post8+___rho_5_^0 == 0 /\ ___rho_2_^0-___rho_2_^post8 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post8+___rho_3_^0 == 0 /\ -got_SIGHUP^post8+got_SIGHUP^0 == 0 /\ -tt1^post8+tt1^0 == 0 /\ a22^0-a22^post8 == 0 /\ -last_copy_time^post8+last_copy_time^0 == 0), cost: 1
  10: l10 -> l6 : ___rho_2_^0'=___rho_2_^post10, curtime^0'=curtime^post10, ___rho_4_^0'=___rho_4_^post10, last_copy_time^0'=last_copy_time^post10, a22^0'=a22^post10, wakend^0'=wakend^post10, ___rho_3_^0'=___rho_3_^post10, got_SIGHUP^0'=got_SIGHUP^post10, ___rho_5_^0'=___rho_5_^post10, tt1^0'=tt1^post10, (-___rho_5_^post10+___rho_5_^0 == 0 /\ curtime^0-curtime^post10 == 0 /\ ___rho_4_^0-___rho_4_^post10 == 0 /\ -a22^post10+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post10 == 0 /\ last_copy_time^0-last_copy_time^post10 == 0 /\ -tt1^post10+tt1^0 == 0 /\ -got_SIGHUP^post10+got_SIGHUP^0 == 0 /\ -wakend^post10+wakend^0 == 0 /\ ___rho_3_^0-___rho_3_^post10 == 0), cost: 1
  15: l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post15, ___rho_4_^0'=___rho_4_^post15, last_copy_time^0'=last_copy_time^post15, a22^0'=a22^post15, wakend^0'=wakend^post15, ___rho_3_^0'=___rho_3_^post15, got_SIGHUP^0'=got_SIGHUP^post15, ___rho_5_^0'=___rho_5_^post15, tt1^0'=tt1^post15, (0 == 0 /\ last_copy_time^0-last_copy_time^post15 == 0 /\ ___rho_4_^0-___rho_4_^post15 == 0 /\ -tt1^post15+tt1^0 == 0 /\ curtime^0-curtime^post15 == 0 /\ -___rho_5_^post15+___rho_5_^0 == 0 /\ -1+wakend^post15 == 0 /\ got_SIGHUP^post15-___rho_2_^post15 == 0 /\ -a22^post15+a22^0 == 0 /\ -1+wakend^10 == 0 /\ -___rho_3_^post15+___rho_3_^0 == 0), cost: 1
  16: l12 -> l11 : ___rho_2_^0'=___rho_2_^post16, curtime^0'=curtime^post16, ___rho_4_^0'=___rho_4_^post16, last_copy_time^0'=last_copy_time^post16, a22^0'=a22^post16, wakend^0'=wakend^post16, ___rho_3_^0'=___rho_3_^post16, got_SIGHUP^0'=got_SIGHUP^post16, ___rho_5_^0'=___rho_5_^post16, tt1^0'=tt1^post16, (curtime^0-curtime^post16 == 0 /\ a22^0-a22^post16 == 0 /\ -___rho_3_^post16+___rho_3_^0 == 0 /\ ___rho_2_^0-___rho_2_^post16 == 0 /\ last_copy_time^0-last_copy_time^post16 == 0 /\ -wakend^post16+wakend^0 == 0 /\ -___rho_5_^post16+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post16 == 0 /\ -tt1^post16+tt1^0 == 0 /\ -got_SIGHUP^post16+got_SIGHUP^0 == 0), cost: 1


Applied preprocessing
Original rule:
l0 -> l1 : ___rho_2_^0'=___rho_2_^post0, curtime^0'=curtime^post0, ___rho_4_^0'=___rho_4_^post0, last_copy_time^0'=last_copy_time^post0, a22^0'=a22^post0, wakend^0'=wakend^post0, ___rho_3_^0'=___rho_3_^post0, got_SIGHUP^0'=got_SIGHUP^post0, ___rho_5_^0'=___rho_5_^post0, tt1^0'=tt1^post0, (last_copy_time^0-last_copy_time^post0 == 0 /\ -___rho_5_^post0+___rho_5_^0 == 0 /\ -tt1^post0+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -a22^post0+a22^0 == 0 /\ -___rho_3_^post0+___rho_3_^0 == 0 /\ got_SIGHUP^0 <= 0 /\ ___rho_4_^0-___rho_4_^post0 == 0 /\ curtime^0-curtime^post0 == 0 /\ -wakend^post0+wakend^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post0 == 0), cost: 1
New rule:
l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l0 -> l2 : ___rho_2_^0'=___rho_2_^post1, curtime^0'=curtime^post1, ___rho_4_^0'=___rho_4_^post1, last_copy_time^0'=last_copy_time^post1, a22^0'=a22^post1, wakend^0'=wakend^post1, ___rho_3_^0'=___rho_3_^post1, got_SIGHUP^0'=got_SIGHUP^post1, ___rho_5_^0'=___rho_5_^post1, tt1^0'=tt1^post1, (0 == 0 /\ -___rho_3_^post1+tt1^post1 == 0 /\ last_copy_time^0-last_copy_time^post1 == 0 /\ 1-got_SIGHUP^0 <= 0 /\ -1+a22^post1 == 0 /\ -wakend^post1+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post1 == 0 /\ -___rho_5_^post1+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post1 == 0 /\ got_SIGHUP^post1 == 0 /\ curtime^0-curtime^post1 == 0), cost: 1
New rule:
l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l5 -> l6 : ___rho_2_^0'=___rho_2_^post3, curtime^0'=curtime^post3, ___rho_4_^0'=___rho_4_^post3, last_copy_time^0'=last_copy_time^post3, a22^0'=a22^post3, wakend^0'=wakend^post3, ___rho_3_^0'=___rho_3_^post3, got_SIGHUP^0'=got_SIGHUP^post3, ___rho_5_^0'=___rho_5_^post3, tt1^0'=tt1^post3, (last_copy_time^0-last_copy_time^post3 == 0 /\ -wakend^post3+wakend^0 == 0 /\ ___rho_2_^0-___rho_2_^post3 == 0 /\ -tt1^post3+tt1^0 == 0 /\ -___rho_5_^post3+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post3 == 0 /\ curtime^0-curtime^post3 == 0 /\ got_SIGHUP^0-got_SIGHUP^post3 == 0 /\ a22^0-a22^post3 == 0 /\ -___rho_3_^post3+___rho_3_^0 == 0), cost: 1
New rule:
l5 -> l6 : TRUE, cost: 1

Applied preprocessing
Original rule:
l7 -> l5 : ___rho_2_^0'=___rho_2_^post4, curtime^0'=curtime^post4, ___rho_4_^0'=___rho_4_^post4, last_copy_time^0'=last_copy_time^post4, a22^0'=a22^post4, wakend^0'=wakend^post4, ___rho_3_^0'=___rho_3_^post4, got_SIGHUP^0'=got_SIGHUP^post4, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post4, (0 == 0 /\ curtime^0-curtime^post4 == 0 /\ a22^0-a22^post4 == 0 /\ ___rho_2_^0-___rho_2_^post4 == 0 /\ -___rho_3_^post4+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post4 == 0 /\ -wakend^post4+wakend^0 == 0 /\ -tt1^post4+tt1^0 == 0 /\ -got_SIGHUP^post4+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post4 == 0), cost: 1
New rule:
l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1

Applied preprocessing
Original rule:
l8 -> l7 : ___rho_2_^0'=___rho_2_^post5, curtime^0'=curtime^post5, ___rho_4_^0'=___rho_4_^post5, last_copy_time^0'=last_copy_time^post5, a22^0'=a22^post5, wakend^0'=wakend^post5, ___rho_3_^0'=___rho_3_^post5, got_SIGHUP^0'=got_SIGHUP^post5, ___rho_5_^0'=___rho_5_^post5, tt1^0'=tt1^post5, (wakend^0-wakend^post5 == 0 /\ -999+curtime^0-last_copy_time^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ -___rho_5_^post5+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post5 == 0 /\ -___rho_3_^post5+___rho_3_^0 == 0 /\ curtime^0-curtime^post5 == 0 /\ -got_SIGHUP^post5+got_SIGHUP^0 == 0 /\ a22^0-a22^post5 == 0 /\ -last_copy_time^post5+last_copy_time^0 == 0 /\ tt1^0-tt1^post5 == 0), cost: 1
New rule:
l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l8 -> l7 : ___rho_2_^0'=___rho_2_^post6, curtime^0'=curtime^post6, ___rho_4_^0'=___rho_4_^post6, last_copy_time^0'=last_copy_time^post6, a22^0'=a22^post6, wakend^0'=wakend^post6, ___rho_3_^0'=___rho_3_^post6, got_SIGHUP^0'=got_SIGHUP^post6, ___rho_5_^0'=___rho_5_^post6, tt1^0'=tt1^post6, (-got_SIGHUP^post6+got_SIGHUP^0 == 0 /\ -last_copy_time^post6+last_copy_time^0 == 0 /\ -tt1^post6+tt1^0 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0 /\ -1+wakend^post6 == 0 /\ -___rho_5_^post6+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post6 == 0 /\ 1000-curtime^0+last_copy_time^0 <= 0 /\ curtime^0-curtime^post6 == 0 /\ -___rho_3_^post6+___rho_3_^0 == 0 /\ a22^0-a22^post6 == 0), cost: 1
New rule:
l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l9 -> l7 : ___rho_2_^0'=___rho_2_^post7, curtime^0'=curtime^post7, ___rho_4_^0'=___rho_4_^post7, last_copy_time^0'=last_copy_time^post7, a22^0'=a22^post7, wakend^0'=wakend^post7, ___rho_3_^0'=___rho_3_^post7, got_SIGHUP^0'=got_SIGHUP^post7, ___rho_5_^0'=___rho_5_^post7, tt1^0'=tt1^post7, (curtime^0-curtime^post7 == 0 /\ -a22^post7+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post7 == 0 /\ 1-wakend^0 <= 0 /\ last_copy_time^0-last_copy_time^post7 == 0 /\ -wakend^post7+wakend^0 == 0 /\ -tt1^post7+tt1^0 == 0 /\ -got_SIGHUP^post7+got_SIGHUP^0 == 0 /\ ___rho_4_^0-___rho_4_^post7 == 0 /\ ___rho_3_^0-___rho_3_^post7 == 0 /\ -___rho_5_^post7+___rho_5_^0 == 0), cost: 1
New rule:
l9 -> l7 : -1+wakend^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l9 -> l8 : ___rho_2_^0'=___rho_2_^post8, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post8, last_copy_time^0'=last_copy_time^post8, a22^0'=a22^post8, wakend^0'=wakend^post8, ___rho_3_^0'=___rho_3_^post8, got_SIGHUP^0'=got_SIGHUP^post8, ___rho_5_^0'=___rho_5_^post8, tt1^0'=tt1^post8, (0 == 0 /\ ___rho_4_^0-___rho_4_^post8 == 0 /\ wakend^0-wakend^post8 == 0 /\ -___rho_5_^post8+___rho_5_^0 == 0 /\ ___rho_2_^0-___rho_2_^post8 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post8+___rho_3_^0 == 0 /\ -got_SIGHUP^post8+got_SIGHUP^0 == 0 /\ -tt1^post8+tt1^0 == 0 /\ a22^0-a22^post8 == 0 /\ -last_copy_time^post8+last_copy_time^0 == 0), cost: 1
New rule:
l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l6 -> l10 : ___rho_2_^0'=___rho_2_^post9, curtime^0'=curtime^post9, ___rho_4_^0'=___rho_4_^post9, last_copy_time^0'=last_copy_time^post9, a22^0'=a22^post9, wakend^0'=wakend^post9, ___rho_3_^0'=___rho_3_^post9, got_SIGHUP^0'=got_SIGHUP^post9, ___rho_5_^0'=___rho_5_^post9, tt1^0'=tt1^post9, (last_copy_time^0-last_copy_time^post9 == 0 /\ -tt1^post9+tt1^0 == 0 /\ -got_SIGHUP^post9+got_SIGHUP^0 == 0 /\ wakend^0-wakend^post9 == 0 /\ -a22^post9+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post9 == 0 /\ -___rho_5_^post9+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post9 == 0 /\ ___rho_3_^0-___rho_3_^post9 == 0 /\ curtime^0-curtime^post9 == 0), cost: 1
New rule:
l6 -> l10 : TRUE, cost: 1

Applied preprocessing
Original rule:
l10 -> l6 : ___rho_2_^0'=___rho_2_^post10, curtime^0'=curtime^post10, ___rho_4_^0'=___rho_4_^post10, last_copy_time^0'=last_copy_time^post10, a22^0'=a22^post10, wakend^0'=wakend^post10, ___rho_3_^0'=___rho_3_^post10, got_SIGHUP^0'=got_SIGHUP^post10, ___rho_5_^0'=___rho_5_^post10, tt1^0'=tt1^post10, (-___rho_5_^post10+___rho_5_^0 == 0 /\ curtime^0-curtime^post10 == 0 /\ ___rho_4_^0-___rho_4_^post10 == 0 /\ -a22^post10+a22^0 == 0 /\ ___rho_2_^0-___rho_2_^post10 == 0 /\ last_copy_time^0-last_copy_time^post10 == 0 /\ -tt1^post10+tt1^0 == 0 /\ -got_SIGHUP^post10+got_SIGHUP^0 == 0 /\ -wakend^post10+wakend^0 == 0 /\ ___rho_3_^0-___rho_3_^post10 == 0), cost: 1
New rule:
l10 -> l6 : TRUE, cost: 1

Applied preprocessing
Original rule:
l1 -> l9 : ___rho_2_^0'=___rho_2_^post11, curtime^0'=curtime^post11, ___rho_4_^0'=___rho_4_^post11, last_copy_time^0'=last_copy_time^post11, a22^0'=a22^post11, wakend^0'=wakend^post11, ___rho_3_^0'=___rho_3_^post11, got_SIGHUP^0'=got_SIGHUP^post11, ___rho_5_^0'=___rho_5_^post11, tt1^0'=tt1^post11, (___rho_2_^0-___rho_2_^post11 == 0 /\ ___rho_4_^0-___rho_4_^post11 == 0 /\ curtime^0-curtime^post11 == 0 /\ -tt1^post11+tt1^0 == 0 /\ -got_SIGHUP^post11+got_SIGHUP^0 == 0 /\ -___rho_5_^post11+___rho_5_^0 == 0 /\ -a22^post11+a22^0 == 0 /\ wakend^0 <= 0 /\ -___rho_3_^post11+___rho_3_^0 == 0 /\ last_copy_time^0-last_copy_time^post11 == 0 /\ -wakend^post11+wakend^0 == 0), cost: 1
New rule:
l1 -> l9 : wakend^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l1 -> l9 : ___rho_2_^0'=___rho_2_^post12, curtime^0'=curtime^post12, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=last_copy_time^post12, a22^0'=a22^post12, wakend^0'=wakend^post12, ___rho_3_^0'=___rho_3_^post12, got_SIGHUP^0'=got_SIGHUP^post12, ___rho_5_^0'=___rho_5_^post12, tt1^0'=tt1^post12, (0 == 0 /\ -___rho_3_^post12+___rho_3_^0 == 0 /\ a22^0-a22^post12 == 0 /\ -tt1^post12+tt1^0 == 0 /\ 1-wakend^0 <= 0 /\ wakend^post12 == 0 /\ last_copy_time^post12-___rho_4_^post12 == 0 /\ ___rho_2_^0-___rho_2_^post12 == 0 /\ -___rho_5_^post12+___rho_5_^0 == 0 /\ got_SIGHUP^0-got_SIGHUP^post12 == 0 /\ curtime^0-curtime^post12 == 0), cost: 1
New rule:
l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l2 -> l1 : ___rho_2_^0'=___rho_2_^post13, curtime^0'=curtime^post13, ___rho_4_^0'=___rho_4_^post13, last_copy_time^0'=last_copy_time^post13, a22^0'=a22^post13, wakend^0'=wakend^post13, ___rho_3_^0'=___rho_3_^post13, got_SIGHUP^0'=got_SIGHUP^post13, ___rho_5_^0'=___rho_5_^post13, tt1^0'=tt1^post13, (-___rho_5_^post13+___rho_5_^0 == 0 /\ curtime^0-curtime^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0 /\ a22^0-a22^post13 == 0 /\ last_copy_time^0-last_copy_time^post13 == 0 /\ -___rho_3_^post13+___rho_3_^0 == 0 /\ -got_SIGHUP^post13+got_SIGHUP^0 == 0 /\ -wakend^post13+wakend^0 == 0 /\ 1-tt1^0 <= 0 /\ ___rho_4_^0-___rho_4_^post13 == 0 /\ -tt1^post13+tt1^0 == 0), cost: 1
New rule:
l2 -> l1 : -1+tt1^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l2 -> l5 : ___rho_2_^0'=___rho_2_^post14, curtime^0'=curtime^post14, ___rho_4_^0'=___rho_4_^post14, last_copy_time^0'=last_copy_time^post14, a22^0'=a22^post14, wakend^0'=wakend^post14, ___rho_3_^0'=___rho_3_^post14, got_SIGHUP^0'=got_SIGHUP^post14, ___rho_5_^0'=___rho_5_^post14, tt1^0'=tt1^post14, (___rho_2_^0-___rho_2_^post14 == 0 /\ -last_copy_time^post14+last_copy_time^0 == 0 /\ -wakend^post14+wakend^0 == 0 /\ curtime^0-curtime^post14 == 0 /\ -tt1^post14+tt1^0 == 0 /\ a22^0-a22^post14 == 0 /\ -got_SIGHUP^post14+got_SIGHUP^0 == 0 /\ -___rho_5_^post14+___rho_5_^0 == 0 /\ -___rho_4_^post14+___rho_4_^0 == 0 /\ -___rho_3_^post14+___rho_3_^0 == 0 /\ tt1^0 <= 0), cost: 1
New rule:
l2 -> l5 : tt1^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post15, ___rho_4_^0'=___rho_4_^post15, last_copy_time^0'=last_copy_time^post15, a22^0'=a22^post15, wakend^0'=wakend^post15, ___rho_3_^0'=___rho_3_^post15, got_SIGHUP^0'=got_SIGHUP^post15, ___rho_5_^0'=___rho_5_^post15, tt1^0'=tt1^post15, (0 == 0 /\ last_copy_time^0-last_copy_time^post15 == 0 /\ ___rho_4_^0-___rho_4_^post15 == 0 /\ -tt1^post15+tt1^0 == 0 /\ curtime^0-curtime^post15 == 0 /\ -___rho_5_^post15+___rho_5_^0 == 0 /\ -1+wakend^post15 == 0 /\ got_SIGHUP^post15-___rho_2_^post15 == 0 /\ -a22^post15+a22^0 == 0 /\ -1+wakend^10 == 0 /\ -___rho_3_^post15+___rho_3_^0 == 0), cost: 1
New rule:
l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 1

Applied preprocessing
Original rule:
l12 -> l11 : ___rho_2_^0'=___rho_2_^post16, curtime^0'=curtime^post16, ___rho_4_^0'=___rho_4_^post16, last_copy_time^0'=last_copy_time^post16, a22^0'=a22^post16, wakend^0'=wakend^post16, ___rho_3_^0'=___rho_3_^post16, got_SIGHUP^0'=got_SIGHUP^post16, ___rho_5_^0'=___rho_5_^post16, tt1^0'=tt1^post16, (curtime^0-curtime^post16 == 0 /\ a22^0-a22^post16 == 0 /\ -___rho_3_^post16+___rho_3_^0 == 0 /\ ___rho_2_^0-___rho_2_^post16 == 0 /\ last_copy_time^0-last_copy_time^post16 == 0 /\ -wakend^post16+wakend^0 == 0 /\ -___rho_5_^post16+___rho_5_^0 == 0 /\ ___rho_4_^0-___rho_4_^post16 == 0 /\ -tt1^post16+tt1^0 == 0 /\ -got_SIGHUP^post16+got_SIGHUP^0 == 0), cost: 1
New rule:
l12 -> l11 : TRUE, cost: 1

Simplified rules
Start location: l12
  17: l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
  18: l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
  27: l1 -> l9 : wakend^0 <= 0, cost: 1
  28: l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  19: l5 -> l6 : TRUE, cost: 1
  25: l6 -> l10 : TRUE, cost: 1
  20: l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
  21: l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
  22: l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
  23: l9 -> l7 : -1+wakend^0 >= 0, cost: 1
  24: l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
  26: l10 -> l6 : TRUE, cost: 1
  31: l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 1
  32: l12 -> l11 : TRUE, cost: 1


Eliminating location l11 by chaining:

Applied chaining
First rule:
l12 -> l11 : TRUE, cost: 1
Second rule:
l11 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 1
New rule:
l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2

Applied deletion
Removed the following rules: 31 32

Eliminating location l10 by chaining:

Applied chaining
First rule:
l6 -> l10 : TRUE, cost: 1
Second rule:
l10 -> l6 : TRUE, cost: 1
New rule:
l6 -> l6 : TRUE, cost: 2

Applied deletion
Removed the following rules: 25 26

Eliminated locations on linear paths
Start location: l12
  17: l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
  18: l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
  27: l1 -> l9 : wakend^0 <= 0, cost: 1
  28: l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  19: l5 -> l6 : TRUE, cost: 1
  34: l6 -> l6 : TRUE, cost: 2
  20: l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
  21: l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
  22: l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
  23: l9 -> l7 : -1+wakend^0 >= 0, cost: 1
  24: l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
  33: l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2


Applied nonterm
Original rule:
l6 -> l6 : TRUE, cost: 2
New rule:
l6 -> [13] : TRUE, cost: NONTERM

Applied acceleration
Original rule:
l6 -> l6 : TRUE, cost: 2
New rule:
l6 -> l6 : TRUE, cost: 2*n0

Applied deletion
Removed the following rules: 34

Accelerated simple loops
Start location: l12
  17: l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
  18: l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
  27: l1 -> l9 : wakend^0 <= 0, cost: 1
  28: l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  19: l5 -> l6 : TRUE, cost: 1
  35: l6 -> [13] : TRUE, cost: NONTERM
  36: l6 -> l6 : TRUE, cost: 2*n0
  20: l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
  21: l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
  22: l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
  23: l9 -> l7 : -1+wakend^0 >= 0, cost: 1
  24: l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
  33: l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2


Applied chaining
First rule:
l5 -> l6 : TRUE, cost: 1
Second rule:
l6 -> [13] : TRUE, cost: NONTERM
New rule:
l5 -> [13] : TRUE, cost: NONTERM

Applied chaining
First rule:
l5 -> l6 : TRUE, cost: 1
Second rule:
l6 -> l6 : TRUE, cost: 2*n0
New rule:
l5 -> l6 : TRUE, cost: 1+2*n0

Applied deletion
Removed the following rules: 35 36

Chained accelerated rules with incoming rules
Start location: l12
  17: l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
  18: l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
  27: l1 -> l9 : wakend^0 <= 0, cost: 1
  28: l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  19: l5 -> l6 : TRUE, cost: 1
  37: l5 -> [13] : TRUE, cost: NONTERM
  38: l5 -> l6 : TRUE, cost: 1+2*n0
  20: l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
  21: l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
  22: l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
  23: l9 -> l7 : -1+wakend^0 >= 0, cost: 1
  24: l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
  33: l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2


Removed unreachable locations and irrelevant leafs
Start location: l12
  17: l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
  18: l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
  27: l1 -> l9 : wakend^0 <= 0, cost: 1
  28: l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  37: l5 -> [13] : TRUE, cost: NONTERM
  20: l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
  21: l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
  22: l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
  23: l9 -> l7 : -1+wakend^0 >= 0, cost: 1
  24: l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
  33: l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2


Eliminating location l0 by chaining:

Applied chaining
First rule:
l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2
Second rule:
l0 -> l1 : got_SIGHUP^0 <= 0, cost: 1
New rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, (0 == 0 /\ ___rho_2_^post15 <= 0), cost: 3

Applied simplification
Original rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, (0 == 0 /\ ___rho_2_^post15 <= 0), cost: 3
New rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_2_^post15 <= 0, cost: 3

Applied chaining
First rule:
l12 -> l0 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, 0 == 0, cost: 2
Second rule:
l0 -> l2 : a22^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+got_SIGHUP^0 >= 0, cost: 1
New rule:
l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (0 == 0 /\ -1+___rho_2_^post15 >= 0), cost: 3

Applied simplification
Original rule:
l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (0 == 0 /\ -1+___rho_2_^post15 >= 0), cost: 3
New rule:
l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+___rho_2_^post15 >= 0, cost: 3

Applied deletion
Removed the following rules: 17 18 33

Eliminating location l9 by chaining:

Applied chaining
First rule:
l1 -> l9 : wakend^0 <= 0, cost: 1
Second rule:
l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
New rule:
l1 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 2

Applied chaining
First rule:
l1 -> l9 : ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 1
Second rule:
l9 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 1
New rule:
l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, (0 <= 0 /\ -1+wakend^0 >= 0), cost: 2

Applied simplification
Original rule:
l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, (0 <= 0 /\ -1+wakend^0 >= 0), cost: 2
New rule:
l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 2

Applied deletion
Removed the following rules: 23 24 27 28

Eliminating location l7 by chaining:

Applied chaining
First rule:
l8 -> l7 : -999+curtime^0-last_copy_time^0 <= 0, cost: 1
Second rule:
l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
New rule:
l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, (0 == 0 /\ -999+curtime^0-last_copy_time^0 <= 0), cost: 2

Applied simplification
Original rule:
l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, (0 == 0 /\ -999+curtime^0-last_copy_time^0 <= 0), cost: 2
New rule:
l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, -999+curtime^0-last_copy_time^0 <= 0, cost: 2

Applied chaining
First rule:
l8 -> l7 : wakend^0'=1, 1000-curtime^0+last_copy_time^0 <= 0, cost: 1
Second rule:
l7 -> l5 : ___rho_5_^0'=___rho_5_^post4, 0 == 0, cost: 1
New rule:
l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (0 == 0 /\ 1000-curtime^0+last_copy_time^0 <= 0), cost: 2

Applied simplification
Original rule:
l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (0 == 0 /\ 1000-curtime^0+last_copy_time^0 <= 0), cost: 2
New rule:
l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, 1000-curtime^0+last_copy_time^0 <= 0, cost: 2

Applied deletion
Removed the following rules: 20 21 22

Eliminated locations on tree-shaped paths
Start location: l12
  41: l1 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 2
  42: l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 2
  29: l2 -> l1 : -1+tt1^0 >= 0, cost: 1
  30: l2 -> l5 : tt1^0 <= 0, cost: 1
  37: l5 -> [13] : TRUE, cost: NONTERM
  43: l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, -999+curtime^0-last_copy_time^0 <= 0, cost: 2
  44: l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, 1000-curtime^0+last_copy_time^0 <= 0, cost: 2
  39: l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_2_^post15 <= 0, cost: 3
  40: l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+___rho_2_^post15 >= 0, cost: 3


Eliminating location l2 by chaining:

Applied chaining
First rule:
l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+___rho_2_^post15 >= 0, cost: 3
Second rule:
l2 -> l1 : -1+tt1^0 >= 0, cost: 1
New rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4

Applied chaining
First rule:
l12 -> l2 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, -1+___rho_2_^post15 >= 0, cost: 3
Second rule:
l2 -> l5 : tt1^0 <= 0, cost: 1
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4

Applied deletion
Removed the following rules: 29 30 40

Eliminating location l8 by chaining:

Applied chaining
First rule:
l1 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 2
Second rule:
l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, -999+curtime^0-last_copy_time^0 <= 0, cost: 2
New rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_5_^0'=___rho_5_^post4, (wakend^0 <= 0 /\ -999-last_copy_time^0+curtime^post8 <= 0), cost: 4

Applied chaining
First rule:
l1 -> l8 : curtime^0'=curtime^post8, wakend^0 <= 0, cost: 2
Second rule:
l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, 1000-curtime^0+last_copy_time^0 <= 0, cost: 2
New rule:
l1 -> l5 : curtime^0'=curtime^post8, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000+last_copy_time^0-curtime^post8 <= 0 /\ wakend^0 <= 0), cost: 4

Applied chaining
First rule:
l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 2
Second rule:
l8 -> l5 : ___rho_5_^0'=___rho_5_^post4, -999+curtime^0-last_copy_time^0 <= 0, cost: 2
New rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, ___rho_5_^0'=___rho_5_^post4, (-1+wakend^0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 4

Applied chaining
First rule:
l1 -> l8 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, -1+wakend^0 >= 0, cost: 2
Second rule:
l8 -> l5 : wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, 1000-curtime^0+last_copy_time^0 <= 0, cost: 2
New rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+wakend^0 >= 0), cost: 4

Applied deletion
Removed the following rules: 41 42 43 44

Eliminated locations on tree-shaped paths
Start location: l12
  47: l1 -> l5 : curtime^0'=curtime^post8, ___rho_5_^0'=___rho_5_^post4, (wakend^0 <= 0 /\ -999-last_copy_time^0+curtime^post8 <= 0), cost: 4
  48: l1 -> l5 : curtime^0'=curtime^post8, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000+last_copy_time^0-curtime^post8 <= 0 /\ wakend^0 <= 0), cost: 4
  49: l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, ___rho_5_^0'=___rho_5_^post4, (-1+wakend^0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 4
  50: l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+wakend^0 >= 0), cost: 4
  37: l5 -> [13] : TRUE, cost: NONTERM
  39: l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_2_^post15 <= 0, cost: 3
  45: l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4
  46: l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4


Eliminating location l1 by chaining:

Applied chaining
First rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_2_^post15 <= 0, cost: 3
Second rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, ___rho_5_^0'=___rho_5_^post4, (-1+wakend^0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 4
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7

Applied simplification
Original rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (-999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7

Applied chaining
First rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_2_^post15 <= 0, cost: 3
Second rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+wakend^0 >= 0), cost: 4
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (0 >= 0 /\ 1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7

Applied simplification
Original rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (0 >= 0 /\ 1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7

Applied chaining
First rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4
Second rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, ___rho_5_^0'=___rho_5_^post4, (-1+wakend^0 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 4
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=0, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (0 >= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 8

Applied simplification
Original rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=0, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (0 >= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 8
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=0, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 8

Applied chaining
First rule:
l12 -> l1 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4
Second rule:
l1 -> l5 : curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+wakend^0 >= 0), cost: 4
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (0 >= 0 /\ 1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 8

Applied simplification
Original rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (0 >= 0 /\ 1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 8
New rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 8

Applied deletion
Removed the following rules: 39 45 47 48 49 50

Eliminating location l5 by chaining:

Applied chaining
First rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, tt1^0'=tt1^post1, (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0), cost: 4
Second rule:
l5 -> [13] : TRUE, cost: NONTERM
New rule:
l12 -> [13] : (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0), cost: NONTERM

Applied chaining
First rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=0, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (-999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7
Second rule:
l5 -> [13] : TRUE, cost: NONTERM
New rule:
l12 -> [13] : (-999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: NONTERM

Applied chaining
First rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, wakend^0'=1, got_SIGHUP^0'=___rho_2_^post15, ___rho_5_^0'=___rho_5_^post4, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: 7
Second rule:
l5 -> [13] : TRUE, cost: NONTERM
New rule:
l12 -> [13] : (1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: NONTERM

Applied chaining
First rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=0, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: 8
Second rule:
l5 -> [13] : TRUE, cost: NONTERM
New rule:
l12 -> [13] : (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: NONTERM

Applied chaining
First rule:
l12 -> l5 : ___rho_2_^0'=___rho_2_^post15, curtime^0'=curtime^post8, ___rho_4_^0'=___rho_4_^post12, last_copy_time^0'=___rho_4_^post12, a22^0'=1, wakend^0'=1, ___rho_3_^0'=tt1^post1, got_SIGHUP^0'=0, ___rho_5_^0'=___rho_5_^post4, tt1^0'=tt1^post1, (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: 8
Second rule:
l5 -> [13] : TRUE, cost: NONTERM
New rule:
l12 -> [13] : (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: NONTERM

Applied deletion
Removed the following rules: 37 46 51 52 53 54

Eliminated locations on tree-shaped paths
Start location: l12
  55: l12 -> [13] : (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0), cost: NONTERM
  56: l12 -> [13] : (-999+curtime^post8-___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: NONTERM
  57: l12 -> [13] : (1000-curtime^post8+___rho_4_^post12 <= 0 /\ ___rho_2_^post15 <= 0), cost: NONTERM
  58: l12 -> [13] : (-1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0 /\ -999+curtime^post8-___rho_4_^post12 <= 0), cost: NONTERM
  59: l12 -> [13] : (1000-curtime^post8+___rho_4_^post12 <= 0 /\ -1+tt1^post1 >= 0 /\ -1+___rho_2_^post15 >= 0), cost: NONTERM


Computing asymptotic complexity
Proved nontermination of rule 55 via SMT.

Proved the following lower bound
Complexity:  Nonterm
Cpx degree: Nonterm

Solved cost: NONTERM
Rule cost:   NONTERM
Rule guard:  (tt1^post1 <= 0 /\ -1+___rho_2_^post15 >= 0)