NO

Initial ITS
Start location: l8
   0: l0 -> l1 : __rho_1_^0'=__rho_1_^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, __rho_2_^0'=__rho_2_^post0, curr_serv^0'=curr_serv^post0, (-c^post0+c^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ servers^0-servers^post0 == 0 /\ __rho_2_^0-__rho_2_^post0 == 0 /\ -resp^post0+resp^0 == 0), cost: 1
   6: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, __rho_2_^0'=__rho_2_^post6, curr_serv^0'=curr_serv^post6, (0 == 0 /\ servers^0-servers^post6 == 0 /\ __rho_2_^0-__rho_2_^post6 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ -curr_serv^post6+curr_serv^0 == 0 /\ 1-curr_serv^0 <= 0), cost: 1
   7: l1 -> l4 : __rho_1_^0'=__rho_1_^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, __rho_2_^0'=__rho_2_^post7, curr_serv^0'=curr_serv^post7, (-curr_serv^post7+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ servers^0-servers^post7 == 0 /\ curr_serv^0 <= 0 /\ __rho_2_^0-__rho_2_^post7 == 0 /\ c^0-c^post7 == 0), cost: 1
   1: l2 -> l3 : __rho_1_^0'=__rho_1_^post1, servers^0'=servers^post1, c^0'=c^post1, resp^0'=resp^post1, __rho_2_^0'=__rho_2_^post1, curr_serv^0'=curr_serv^post1, (__rho_2_^0-__rho_2_^post1 == 0 /\ __rho_1_^0-__rho_1_^post1 == 0 /\ -curr_serv^post1+curr_serv^0 == 0 /\ resp^0-resp^post1 == 0 /\ servers^0-servers^post1 == 0 /\ -c^post1+c^0 == 0), cost: 1
   2: l4 -> l5 : __rho_1_^0'=__rho_1_^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, __rho_2_^0'=__rho_2_^post2, curr_serv^0'=curr_serv^post2, (-resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ servers^0-servers^post2 == 0 /\ __rho_2_^0-__rho_2_^post2 == 0 /\ c^0-c^post2 == 0), cost: 1
   3: l5 -> l4 : __rho_1_^0'=__rho_1_^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, __rho_2_^0'=__rho_2_^post3, curr_serv^0'=curr_serv^post3, (-curr_serv^post3+curr_serv^0 == 0 /\ servers^0-servers^post3 == 0 /\ -resp^post3+resp^0 == 0 /\ c^0-c^post3 == 0 /\ -__rho_2_^post3+__rho_2_^0 == 0 /\ __rho_1_^0-__rho_1_^post3 == 0), cost: 1
   4: l6 -> l0 : __rho_1_^0'=__rho_1_^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, __rho_2_^0'=__rho_2_^post4, curr_serv^0'=curr_serv^post4, (__rho_1_^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ c^0-c^post4 == 0 /\ -resp^post4+resp^0 == 0 /\ 2+curr_serv^post4-curr_serv^0 == 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -__rho_2_^post4+__rho_2_^0 == 0), cost: 1
   5: l6 -> l0 : __rho_1_^0'=__rho_1_^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, __rho_2_^0'=__rho_2_^post5, curr_serv^0'=curr_serv^post5, (2+curr_serv^post5-curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -1-resp^0+resp^post5 == 0 /\ -__rho_2_^post5+__rho_2_^0 == 0 /\ 1-c^0+c^post5 == 0 /\ servers^0-servers^post5 == 0), cost: 1
   8: l7 -> l0 : __rho_1_^0'=__rho_1_^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, __rho_2_^0'=__rho_2_^post8, curr_serv^0'=curr_serv^post8, (0 == 0 /\ -__rho_2_^post8+c^post8 == 0 /\ -4+servers^post8 == 0 /\ resp^post8 == 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0), cost: 1
   9: l8 -> l7 : __rho_1_^0'=__rho_1_^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, __rho_2_^0'=__rho_2_^post9, curr_serv^0'=curr_serv^post9, (servers^0-servers^post9 == 0 /\ -resp^post9+resp^0 == 0 /\ -__rho_2_^post9+__rho_2_^0 == 0 /\ c^0-c^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ -curr_serv^post9+curr_serv^0 == 0), cost: 1


Removed unreachable rules and leafs
Start location: l8
   0: l0 -> l1 : __rho_1_^0'=__rho_1_^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, __rho_2_^0'=__rho_2_^post0, curr_serv^0'=curr_serv^post0, (-c^post0+c^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ servers^0-servers^post0 == 0 /\ __rho_2_^0-__rho_2_^post0 == 0 /\ -resp^post0+resp^0 == 0), cost: 1
   6: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, __rho_2_^0'=__rho_2_^post6, curr_serv^0'=curr_serv^post6, (0 == 0 /\ servers^0-servers^post6 == 0 /\ __rho_2_^0-__rho_2_^post6 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ -curr_serv^post6+curr_serv^0 == 0 /\ 1-curr_serv^0 <= 0), cost: 1
   7: l1 -> l4 : __rho_1_^0'=__rho_1_^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, __rho_2_^0'=__rho_2_^post7, curr_serv^0'=curr_serv^post7, (-curr_serv^post7+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ servers^0-servers^post7 == 0 /\ curr_serv^0 <= 0 /\ __rho_2_^0-__rho_2_^post7 == 0 /\ c^0-c^post7 == 0), cost: 1
   2: l4 -> l5 : __rho_1_^0'=__rho_1_^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, __rho_2_^0'=__rho_2_^post2, curr_serv^0'=curr_serv^post2, (-resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ servers^0-servers^post2 == 0 /\ __rho_2_^0-__rho_2_^post2 == 0 /\ c^0-c^post2 == 0), cost: 1
   3: l5 -> l4 : __rho_1_^0'=__rho_1_^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, __rho_2_^0'=__rho_2_^post3, curr_serv^0'=curr_serv^post3, (-curr_serv^post3+curr_serv^0 == 0 /\ servers^0-servers^post3 == 0 /\ -resp^post3+resp^0 == 0 /\ c^0-c^post3 == 0 /\ -__rho_2_^post3+__rho_2_^0 == 0 /\ __rho_1_^0-__rho_1_^post3 == 0), cost: 1
   4: l6 -> l0 : __rho_1_^0'=__rho_1_^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, __rho_2_^0'=__rho_2_^post4, curr_serv^0'=curr_serv^post4, (__rho_1_^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ c^0-c^post4 == 0 /\ -resp^post4+resp^0 == 0 /\ 2+curr_serv^post4-curr_serv^0 == 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -__rho_2_^post4+__rho_2_^0 == 0), cost: 1
   5: l6 -> l0 : __rho_1_^0'=__rho_1_^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, __rho_2_^0'=__rho_2_^post5, curr_serv^0'=curr_serv^post5, (2+curr_serv^post5-curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -1-resp^0+resp^post5 == 0 /\ -__rho_2_^post5+__rho_2_^0 == 0 /\ 1-c^0+c^post5 == 0 /\ servers^0-servers^post5 == 0), cost: 1
   8: l7 -> l0 : __rho_1_^0'=__rho_1_^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, __rho_2_^0'=__rho_2_^post8, curr_serv^0'=curr_serv^post8, (0 == 0 /\ -__rho_2_^post8+c^post8 == 0 /\ -4+servers^post8 == 0 /\ resp^post8 == 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0), cost: 1
   9: l8 -> l7 : __rho_1_^0'=__rho_1_^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, __rho_2_^0'=__rho_2_^post9, curr_serv^0'=curr_serv^post9, (servers^0-servers^post9 == 0 /\ -resp^post9+resp^0 == 0 /\ -__rho_2_^post9+__rho_2_^0 == 0 /\ c^0-c^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ -curr_serv^post9+curr_serv^0 == 0), cost: 1


Applied preprocessing
Original rule:
l0 -> l1 : __rho_1_^0'=__rho_1_^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, __rho_2_^0'=__rho_2_^post0, curr_serv^0'=curr_serv^post0, (-c^post0+c^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ servers^0-servers^post0 == 0 /\ __rho_2_^0-__rho_2_^post0 == 0 /\ -resp^post0+resp^0 == 0), cost: 1
New rule:
l0 -> l1 : TRUE, cost: 1

Applied preprocessing
Original rule:
l4 -> l5 : __rho_1_^0'=__rho_1_^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, __rho_2_^0'=__rho_2_^post2, curr_serv^0'=curr_serv^post2, (-resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ servers^0-servers^post2 == 0 /\ __rho_2_^0-__rho_2_^post2 == 0 /\ c^0-c^post2 == 0), cost: 1
New rule:
l4 -> l5 : TRUE, cost: 1

Applied preprocessing
Original rule:
l5 -> l4 : __rho_1_^0'=__rho_1_^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, __rho_2_^0'=__rho_2_^post3, curr_serv^0'=curr_serv^post3, (-curr_serv^post3+curr_serv^0 == 0 /\ servers^0-servers^post3 == 0 /\ -resp^post3+resp^0 == 0 /\ c^0-c^post3 == 0 /\ -__rho_2_^post3+__rho_2_^0 == 0 /\ __rho_1_^0-__rho_1_^post3 == 0), cost: 1
New rule:
l5 -> l4 : TRUE, cost: 1

Applied preprocessing
Original rule:
l6 -> l0 : __rho_1_^0'=__rho_1_^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, __rho_2_^0'=__rho_2_^post4, curr_serv^0'=curr_serv^post4, (__rho_1_^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ c^0-c^post4 == 0 /\ -resp^post4+resp^0 == 0 /\ 2+curr_serv^post4-curr_serv^0 == 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -__rho_2_^post4+__rho_2_^0 == 0), cost: 1
New rule:
l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1

Applied preprocessing
Original rule:
l6 -> l0 : __rho_1_^0'=__rho_1_^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, __rho_2_^0'=__rho_2_^post5, curr_serv^0'=curr_serv^post5, (2+curr_serv^post5-curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -1-resp^0+resp^post5 == 0 /\ -__rho_2_^post5+__rho_2_^0 == 0 /\ 1-c^0+c^post5 == 0 /\ servers^0-servers^post5 == 0), cost: 1
New rule:
l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l1 -> l6 : __rho_1_^0'=__rho_1_^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, __rho_2_^0'=__rho_2_^post6, curr_serv^0'=curr_serv^post6, (0 == 0 /\ servers^0-servers^post6 == 0 /\ __rho_2_^0-__rho_2_^post6 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ -curr_serv^post6+curr_serv^0 == 0 /\ 1-curr_serv^0 <= 0), cost: 1
New rule:
l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l1 -> l4 : __rho_1_^0'=__rho_1_^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, __rho_2_^0'=__rho_2_^post7, curr_serv^0'=curr_serv^post7, (-curr_serv^post7+curr_serv^0 == 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ servers^0-servers^post7 == 0 /\ curr_serv^0 <= 0 /\ __rho_2_^0-__rho_2_^post7 == 0 /\ c^0-c^post7 == 0), cost: 1
New rule:
l1 -> l4 : curr_serv^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l7 -> l0 : __rho_1_^0'=__rho_1_^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, __rho_2_^0'=__rho_2_^post8, curr_serv^0'=curr_serv^post8, (0 == 0 /\ -__rho_2_^post8+c^post8 == 0 /\ -4+servers^post8 == 0 /\ resp^post8 == 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0), cost: 1
New rule:
l7 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 1

Applied preprocessing
Original rule:
l8 -> l7 : __rho_1_^0'=__rho_1_^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, __rho_2_^0'=__rho_2_^post9, curr_serv^0'=curr_serv^post9, (servers^0-servers^post9 == 0 /\ -resp^post9+resp^0 == 0 /\ -__rho_2_^post9+__rho_2_^0 == 0 /\ c^0-c^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ -curr_serv^post9+curr_serv^0 == 0), cost: 1
New rule:
l8 -> l7 : TRUE, cost: 1

Simplified rules
Start location: l8
  10: l0 -> l1 : TRUE, cost: 1
  15: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
  16: l1 -> l4 : curr_serv^0 <= 0, cost: 1
  11: l4 -> l5 : TRUE, cost: 1
  12: l5 -> l4 : TRUE, cost: 1
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  17: l7 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 1
  18: l8 -> l7 : TRUE, cost: 1


Eliminating location l7 by chaining:

Applied chaining
First rule:
l8 -> l7 : TRUE, cost: 1
Second rule:
l7 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 1
New rule:
l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2

Applied deletion
Removed the following rules: 17 18

Eliminating location l5 by chaining:

Applied chaining
First rule:
l4 -> l5 : TRUE, cost: 1
Second rule:
l5 -> l4 : TRUE, cost: 1
New rule:
l4 -> l4 : TRUE, cost: 2

Applied deletion
Removed the following rules: 11 12

Eliminated locations on linear paths
Start location: l8
  10: l0 -> l1 : TRUE, cost: 1
  15: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
  16: l1 -> l4 : curr_serv^0 <= 0, cost: 1
  20: l4 -> l4 : TRUE, cost: 2
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Applied nonterm
Original rule:
l4 -> l4 : TRUE, cost: 2
New rule:
l4 -> [9] : TRUE, cost: NONTERM

Applied acceleration
Original rule:
l4 -> l4 : TRUE, cost: 2
New rule:
l4 -> l4 : TRUE, cost: 2*n0

Applied deletion
Removed the following rules: 20

Accelerated simple loops
Start location: l8
  10: l0 -> l1 : TRUE, cost: 1
  15: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
  16: l1 -> l4 : curr_serv^0 <= 0, cost: 1
  21: l4 -> [9] : TRUE, cost: NONTERM
  22: l4 -> l4 : TRUE, cost: 2*n0
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Applied chaining
First rule:
l1 -> l4 : curr_serv^0 <= 0, cost: 1
Second rule:
l4 -> [9] : TRUE, cost: NONTERM
New rule:
l1 -> [9] : curr_serv^0 <= 0, cost: NONTERM

Applied chaining
First rule:
l1 -> l4 : curr_serv^0 <= 0, cost: 1
Second rule:
l4 -> l4 : TRUE, cost: 2*n0
New rule:
l1 -> l4 : curr_serv^0 <= 0, cost: 1+2*n0

Applied deletion
Removed the following rules: 21 22

Chained accelerated rules with incoming rules
Start location: l8
  10: l0 -> l1 : TRUE, cost: 1
  15: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
  16: l1 -> l4 : curr_serv^0 <= 0, cost: 1
  23: l1 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  24: l1 -> l4 : curr_serv^0 <= 0, cost: 1+2*n0
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Removed unreachable locations and irrelevant leafs
Start location: l8
  10: l0 -> l1 : TRUE, cost: 1
  15: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
  23: l1 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Eliminating location l1 by chaining:

Applied chaining
First rule:
l0 -> l1 : TRUE, cost: 1
Second rule:
l1 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1
New rule:
l0 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 2

Applied chaining
First rule:
l0 -> l1 : TRUE, cost: 1
Second rule:
l1 -> [9] : curr_serv^0 <= 0, cost: NONTERM
New rule:
l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM

Applied deletion
Removed the following rules: 10 15 23

Eliminated locations on tree-shaped paths
Start location: l8
  25: l0 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 2
  26: l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  13: l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
  14: l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Eliminating location l6 by chaining:

Applied chaining
First rule:
l0 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 2
Second rule:
l6 -> l0 : curr_serv^0'=-2+curr_serv^0, (__rho_1_^0 <= 0 /\ 1+c^0-curr_serv^0 <= 0), cost: 1
New rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=-2+curr_serv^0, (__rho_1_^post6 <= 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -1+curr_serv^0 >= 0), cost: 3

Applied chaining
First rule:
l0 -> l6 : __rho_1_^0'=__rho_1_^post6, -1+curr_serv^0 >= 0, cost: 2
Second rule:
l6 -> l0 : c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, -1+__rho_1_^0 >= 0, cost: 1
New rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, (-1+__rho_1_^post6 >= 0 /\ -1+curr_serv^0 >= 0), cost: 3

Applied deletion
Removed the following rules: 13 14 25

Eliminated locations on tree-shaped paths
Start location: l8
  26: l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  27: l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=-2+curr_serv^0, (__rho_1_^post6 <= 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -1+curr_serv^0 >= 0), cost: 3
  28: l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, (-1+__rho_1_^post6 >= 0 /\ -1+curr_serv^0 >= 0), cost: 3
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Applied acceleration
Original rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=-2+curr_serv^0, (__rho_1_^post6 <= 0 /\ 1+c^0-curr_serv^0 <= 0 /\ -1+curr_serv^0 >= 0), cost: 3
New rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=curr_serv^0-2*n4, (1-c^0+curr_serv^0-2*n4 >= 0 /\ 1+curr_serv^0-2*n4 >= 0 /\ -__rho_1_^post6 >= 0 /\ -1+n4 >= 0), cost: 3*n4

Applied acceleration
Original rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=-1+c^0, resp^0'=1+resp^0, curr_serv^0'=-2+curr_serv^0, (-1+__rho_1_^post6 >= 0 /\ -1+curr_serv^0 >= 0), cost: 3
New rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=c^0-n6, resp^0'=resp^0+n6, curr_serv^0'=curr_serv^0-2*n6, (1+curr_serv^0-2*n6 >= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0), cost: 3*n6

Applied simplification
Original rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=curr_serv^0-2*n4, (1-c^0+curr_serv^0-2*n4 >= 0 /\ 1+curr_serv^0-2*n4 >= 0 /\ -__rho_1_^post6 >= 0 /\ -1+n4 >= 0), cost: 3*n4
New rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=curr_serv^0-2*n4, (1-c^0+curr_serv^0-2*n4 >= 0 /\ __rho_1_^post6 <= 0 /\ 1+curr_serv^0-2*n4 >= 0 /\ -1+n4 >= 0), cost: 3*n4

Applied deletion
Removed the following rules: 27 28

Accelerated simple loops
Start location: l8
  26: l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  30: l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=c^0-n6, resp^0'=resp^0+n6, curr_serv^0'=curr_serv^0-2*n6, (1+curr_serv^0-2*n6 >= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0), cost: 3*n6
  31: l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=curr_serv^0-2*n4, (1-c^0+curr_serv^0-2*n4 >= 0 /\ __rho_1_^post6 <= 0 /\ 1+curr_serv^0-2*n4 >= 0 /\ -1+n4 >= 0), cost: 3*n4
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2


Applied chaining
First rule:
l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2
Second rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, c^0'=c^0-n6, resp^0'=resp^0+n6, curr_serv^0'=curr_serv^0-2*n6, (1+curr_serv^0-2*n6 >= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0), cost: 3*n6
New rule:
l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8-n6, resp^0'=n6, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n6, (-2+n6 <= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0), cost: 2+3*n6

Applied chaining
First rule:
l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2
Second rule:
l0 -> l0 : __rho_1_^0'=__rho_1_^post6, curr_serv^0'=curr_serv^0-2*n4, (1-c^0+curr_serv^0-2*n4 >= 0 /\ __rho_1_^post6 <= 0 /\ 1+curr_serv^0-2*n4 >= 0 /\ -1+n4 >= 0), cost: 3*n4
New rule:
l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n4, (__rho_1_^post6 <= 0 /\ -1+n4 >= 0 /\ -1+c^post8 >= 0 /\ 5-c^post8-2*n4 >= 0), cost: 2+3*n4

Applied deletion
Removed the following rules: 30 31

Chained accelerated rules with incoming rules
Start location: l8
  26: l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
  19: l8 -> l0 : servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4, -1+c^post8 >= 0, cost: 2
  32: l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8-n6, resp^0'=n6, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n6, (-2+n6 <= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0), cost: 2+3*n6
  33: l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n4, (__rho_1_^post6 <= 0 /\ -1+n4 >= 0 /\ -1+c^post8 >= 0 /\ 5-c^post8-2*n4 >= 0), cost: 2+3*n4


Eliminating location l0 by chaining:

Applied chaining
First rule:
l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8-n6, resp^0'=n6, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n6, (-2+n6 <= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0), cost: 2+3*n6
Second rule:
l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
New rule:
l8 -> [9] : (-2+n6 <= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0 /\ 4-2*n6 <= 0), cost: NONTERM

Applied simplification
Original rule:
l8 -> [9] : (-2+n6 <= 0 /\ -1+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0 /\ 4-2*n6 <= 0), cost: NONTERM
New rule:
l8 -> [9] : (-2+n6 <= 0 /\ -2+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0), cost: NONTERM

Applied chaining
First rule:
l8 -> l0 : __rho_1_^0'=__rho_1_^post6, servers^0'=4, c^0'=c^post8, resp^0'=0, __rho_2_^0'=c^post8, curr_serv^0'=4-2*n4, (__rho_1_^post6 <= 0 /\ -1+n4 >= 0 /\ -1+c^post8 >= 0 /\ 5-c^post8-2*n4 >= 0), cost: 2+3*n4
Second rule:
l0 -> [9] : curr_serv^0 <= 0, cost: NONTERM
New rule:
l8 -> [9] : (__rho_1_^post6 <= 0 /\ -1+n4 >= 0 /\ -1+c^post8 >= 0 /\ 4-2*n4 <= 0 /\ 5-c^post8-2*n4 >= 0), cost: NONTERM

Applied simplification
Original rule:
l8 -> [9] : (__rho_1_^post6 <= 0 /\ -1+n4 >= 0 /\ -1+c^post8 >= 0 /\ 4-2*n4 <= 0 /\ 5-c^post8-2*n4 >= 0), cost: NONTERM
New rule:
l8 -> [9] : (-2+n4 >= 0 /\ __rho_1_^post6 <= 0 /\ -1+c^post8 >= 0 /\ 5-c^post8-2*n4 >= 0), cost: NONTERM

Applied deletion
Removed the following rules: 19 26 32 33

Eliminated locations on tree-shaped paths
Start location: l8
  34: l8 -> [9] : (-2+n6 <= 0 /\ -2+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0), cost: NONTERM
  35: l8 -> [9] : (-2+n4 >= 0 /\ __rho_1_^post6 <= 0 /\ -1+c^post8 >= 0 /\ 5-c^post8-2*n4 >= 0), cost: NONTERM


Computing asymptotic complexity
Proved nontermination of rule 34 via SMT.

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

Solved cost: NONTERM
Rule cost:   NONTERM
Rule guard:  (-2+n6 <= 0 /\ -2+n6 >= 0 /\ -1+__rho_1_^post6 >= 0 /\ -1+c^post8 >= 0)