ITS pair #487097601

details
property	value
status	complete
benchmark	st88b-fail.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n150.star.cs.uiowa.edu
space	From_T2
run statistics
property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	1.8765 seconds
cpu usage	1.88317
user time	1.72793
system time	0.155237
max virtual memory	278444.0
max residence set size	32948.0
stage attributes
key	value
starexec-result	NO
output
NO

Initial ITS
Start location: l13
   0: l0 -> l1 : WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, ___rho_1_^0'=___rho_1_^post0, (WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -___rho_1_^post0+___rho_1_^0 == 0), cost: 1
   1: l1 -> l2 : WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, ___rho_1_^0'=___rho_1_^post1, (0 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1
  13: l2 -> l10 : WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, ___rho_1_^0'=___rho_1_^post13, (-___rho_1_^post13+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0), cost: 1
  14: l2 -> l11 : WItemsNum^0'=WItemsNum^post14, ___rho_2_^0'=___rho_2_^post14, ___rho_1_^0'=___rho_1_^post14, (-___rho_1_^post14+___rho_1_^0 == 0 /\ ___rho_2_^0-___rho_2_^post14 == 0 /\ -5+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post14 == 0), cost: 1
   2: l3 -> l4 : WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, ___rho_1_^0'=___rho_1_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ WItemsNum^0-WItemsNum^post2 == 0), cost: 1
   5: l4 -> l3 : WItemsNum^0'=WItemsNum^post5, ___rho_2_^0'=___rho_2_^post5, ___rho_1_^0'=___rho_1_^post5, (3-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-WItemsNum^0+WItemsNum^post5 == 0), cost: 1
   6: l4 -> l0 : WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, ___rho_1_^0'=___rho_1_^post6, (___rho_1_^0-___rho_1_^post6 == 0 /\ -2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post6 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0), cost: 1
   3: l5 -> l6 : WItemsNum^0'=WItemsNum^post3, ___rho_2_^0'=___rho_2_^post3, ___rho_1_^0'=___rho_1_^post3, (___rho_1_^0-___rho_1_^post3 == 0 /\ WItemsNum^0-WItemsNum^post3 == 0 /\ ___rho_2_^0-___rho_2_^post3 == 0), cost: 1
   4: l7 -> l8 : WItemsNum^0'=WItemsNum^post4, ___rho_2_^0'=___rho_2_^post4, ___rho_1_^0'=___rho_1_^post4, (___rho_2_^0-___rho_2_^post4 == 0 /\ ___rho_1_^0-___rho_1_^post4 == 0 /\ WItemsNum^0-WItemsNum^post4 == 0), cost: 1
   7: l8 -> l9 : WItemsNum^0'=WItemsNum^post7, ___rho_2_^0'=___rho_2_^post7, ___rho_1_^0'=___rho_1_^post7, (___rho_2_^0-___rho_2_^post7 == 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ WItemsNum^0-WItemsNum^post7 == 0), cost: 1
   8: l9 -> l8 : WItemsNum^0'=WItemsNum^post8, ___rho_2_^0'=___rho_2_^post8, ___rho_1_^0'=___rho_1_^post8, (WItemsNum^0-WItemsNum^post8 == 0 /\ ___rho_2_^0-___rho_2_^post8 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0), cost: 1
   9: l10 -> l1 : WItemsNum^0'=WItemsNum^post9, ___rho_2_^0'=___rho_2_^post9, ___rho_1_^0'=___rho_1_^post9, (___rho_2_^0-___rho_2_^post9 == 0 /\ -1-WItemsNum^0+WItemsNum^post9 == 0 /\ -___rho_1_^post9+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0), cost: 1
  10: l10 -> l1 : WItemsNum^0'=WItemsNum^post10, ___rho_2_^0'=___rho_2_^post10, ___rho_1_^0'=___rho_1_^post10, (-___rho_2_^post10+___rho_2_^0 == 0 /\ -___rho_1_^post10+___rho_1_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post10 == 0 /\ -5+WItemsNum^0 <= 0), cost: 1
  11: l11 -> l10 : WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, ___rho_1_^0'=___rho_1_^post11, (___rho_2_^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -___rho_1_^post11+___rho_1_^0 == 0 /\ WItemsNum^0-WItemsNum^post11 == 0), cost: 1
  12: l11 -> l3 : WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, ___rho_1_^0'=___rho_1_^post12, (1-___rho_2_^0 <= 0 /\ WItemsNum^0-WItemsNum^post12 == 0 /\ -___rho_2_^post12+___rho_2_^0 == 0 /\ -___rho_1_^post12+___rho_1_^0 == 0), cost: 1
  15: l12 -> l0 : WItemsNum^0'=WItemsNum^post15, ___rho_2_^0'=___rho_2_^post15, ___rho_1_^0'=___rho_1_^post15, (0 == 0 /\ WItemsNum^post15-___rho_1_^post15 == 0 /\ ___rho_2_^0-___rho_2_^post15 == 0), cost: 1
  16: l13 -> l12 : WItemsNum^0'=WItemsNum^post16, ___rho_2_^0'=___rho_2_^post16, ___rho_1_^0'=___rho_1_^post16, (___rho_1_^0-___rho_1_^post16 == 0 /\ WItemsNum^0-WItemsNum^post16 == 0 /\ ___rho_2_^0-___rho_2_^post16 == 0), cost: 1


Removed unreachable rules and leafs
Start location: l13
   0: l0 -> l1 : WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, ___rho_1_^0'=___rho_1_^post0, (WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -___rho_1_^post0+___rho_1_^0 == 0), cost: 1
   1: l1 -> l2 : WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, ___rho_1_^0'=___rho_1_^post1, (0 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1
  13: l2 -> l10 : WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, ___rho_1_^0'=___rho_1_^post13, (-___rho_1_^post13+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0), cost: 1
  14: l2 -> l11 : WItemsNum^0'=WItemsNum^post14, ___rho_2_^0'=___rho_2_^post14, ___rho_1_^0'=___rho_1_^post14, (-___rho_1_^post14+___rho_1_^0 == 0 /\ ___rho_2_^0-___rho_2_^post14 == 0 /\ -5+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post14 == 0), cost: 1
   2: l3 -> l4 : WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, ___rho_1_^0'=___rho_1_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ WItemsNum^0-WItemsNum^post2 == 0), cost: 1
   5: l4 -> l3 : WItemsNum^0'=WItemsNum^post5, ___rho_2_^0'=___rho_2_^post5, ___rho_1_^0'=___rho_1_^post5, (3-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-WItemsNum^0+WItemsNum^post5 == 0), cost: 1
   6: l4 -> l0 : WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, ___rho_1_^0'=___rho_1_^post6, (___rho_1_^0-___rho_1_^post6 == 0 /\ -2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post6 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0), cost: 1
   9: l10 -> l1 : WItemsNum^0'=WItemsNum^post9, ___rho_2_^0'=___rho_2_^post9, ___rho_1_^0'=___rho_1_^post9, (___rho_2_^0-___rho_2_^post9 == 0 /\ -1-WItemsNum^0+WItemsNum^post9 == 0 /\ -___rho_1_^post9+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0), cost: 1
  10: l10 -> l1 : WItemsNum^0'=WItemsNum^post10, ___rho_2_^0'=___rho_2_^post10, ___rho_1_^0'=___rho_1_^post10, (-___rho_2_^post10+___rho_2_^0 == 0 /\ -___rho_1_^post10+___rho_1_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post10 == 0 /\ -5+WItemsNum^0 <= 0), cost: 1
  11: l11 -> l10 : WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, ___rho_1_^0'=___rho_1_^post11, (___rho_2_^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -___rho_1_^post11+___rho_1_^0 == 0 /\ WItemsNum^0-WItemsNum^post11 == 0), cost: 1
  12: l11 -> l3 : WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, ___rho_1_^0'=___rho_1_^post12, (1-___rho_2_^0 <= 0 /\ WItemsNum^0-WItemsNum^post12 == 0 /\ -___rho_2_^post12+___rho_2_^0 == 0 /\ -___rho_1_^post12+___rho_1_^0 == 0), cost: 1
  15: l12 -> l0 : WItemsNum^0'=WItemsNum^post15, ___rho_2_^0'=___rho_2_^post15, ___rho_1_^0'=___rho_1_^post15, (0 == 0 /\ WItemsNum^post15-___rho_1_^post15 == 0 /\ ___rho_2_^0-___rho_2_^post15 == 0), cost: 1
  16: l13 -> l12 : WItemsNum^0'=WItemsNum^post16, ___rho_2_^0'=___rho_2_^post16, ___rho_1_^0'=___rho_1_^post16, (___rho_1_^0-___rho_1_^post16 == 0 /\ WItemsNum^0-WItemsNum^post16 == 0 /\ ___rho_2_^0-___rho_2_^post16 == 0), cost: 1


Applied preprocessing
Original rule:
l0 -> l1 : WItemsNum^0'=WItemsNum^post0, ___rho_2_^0'=___rho_2_^post0, ___rho_1_^0'=___rho_1_^post0, (WItemsNum^0-WItemsNum^post0 == 0 /\ ___rho_2_^0-___rho_2_^post0 == 0 /\ -___rho_1_^post0+___rho_1_^0 == 0), cost: 1
New rule:
l0 -> l1 : TRUE, cost: 1

Applied preprocessing
Original rule:
l1 -> l2 : WItemsNum^0'=WItemsNum^post1, ___rho_2_^0'=___rho_2_^post1, ___rho_1_^0'=___rho_1_^post1, (0 == 0 /\ WItemsNum^0-WItemsNum^post1 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0), cost: 1
New rule:
l1 -> l2 : ___rho_2_^0'=___rho_2_^post1, 0 == 0, cost: 1

Applied preprocessing
Original rule:
l3 -> l4 : WItemsNum^0'=WItemsNum^post2, ___rho_2_^0'=___rho_2_^post2, ___rho_1_^0'=___rho_1_^post2, (___rho_2_^0-___rho_2_^post2 == 0 /\ ___rho_1_^0-___rho_1_^post2 == 0 /\ WItemsNum^0-WItemsNum^post2 == 0), cost: 1
New rule:
l3 -> l4 : TRUE, cost: 1

Applied preprocessing
Original rule:
l4 -> l3 : WItemsNum^0'=WItemsNum^post5, ___rho_2_^0'=___rho_2_^post5, ___rho_1_^0'=___rho_1_^post5, (3-WItemsNum^0 <= 0 /\ ___rho_2_^0-___rho_2_^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-WItemsNum^0+WItemsNum^post5 == 0), cost: 1
New rule:
l4 -> l3 : WItemsNum^0'=-1+WItemsNum^0, -3+WItemsNum^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l4 -> l0 : WItemsNum^0'=WItemsNum^post6, ___rho_2_^0'=___rho_2_^post6, ___rho_1_^0'=___rho_1_^post6, (___rho_1_^0-___rho_1_^post6 == 0 /\ -2+WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post6 == 0 /\ ___rho_2_^0-___rho_2_^post6 == 0), cost: 1
New rule:
l4 -> l0 : -2+WItemsNum^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l10 -> l1 : WItemsNum^0'=WItemsNum^post9, ___rho_2_^0'=___rho_2_^post9, ___rho_1_^0'=___rho_1_^post9, (___rho_2_^0-___rho_2_^post9 == 0 /\ -1-WItemsNum^0+WItemsNum^post9 == 0 /\ -___rho_1_^post9+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0), cost: 1
New rule:
l10 -> l1 : WItemsNum^0'=1+WItemsNum^0, -6+WItemsNum^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l10 -> l1 : WItemsNum^0'=WItemsNum^post10, ___rho_2_^0'=___rho_2_^post10, ___rho_1_^0'=___rho_1_^post10, (-___rho_2_^post10+___rho_2_^0 == 0 /\ -___rho_1_^post10+___rho_1_^0 == 0 /\ -1-WItemsNum^0+WItemsNum^post10 == 0 /\ -5+WItemsNum^0 <= 0), cost: 1
New rule:
l10 -> l1 : WItemsNum^0'=1+WItemsNum^0, -5+WItemsNum^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l11 -> l10 : WItemsNum^0'=WItemsNum^post11, ___rho_2_^0'=___rho_2_^post11, ___rho_1_^0'=___rho_1_^post11, (___rho_2_^0 <= 0 /\ -___rho_2_^post11+___rho_2_^0 == 0 /\ -___rho_1_^post11+___rho_1_^0 == 0 /\ WItemsNum^0-WItemsNum^post11 == 0), cost: 1
New rule:
l11 -> l10 : ___rho_2_^0 <= 0, cost: 1

Applied preprocessing
Original rule:
l11 -> l3 : WItemsNum^0'=WItemsNum^post12, ___rho_2_^0'=___rho_2_^post12, ___rho_1_^0'=___rho_1_^post12, (1-___rho_2_^0 <= 0 /\ WItemsNum^0-WItemsNum^post12 == 0 /\ -___rho_2_^post12+___rho_2_^0 == 0 /\ -___rho_1_^post12+___rho_1_^0 == 0), cost: 1
New rule:
l11 -> l3 : -1+___rho_2_^0 >= 0, cost: 1

Applied preprocessing
Original rule:
l2 -> l10 : WItemsNum^0'=WItemsNum^post13, ___rho_2_^0'=___rho_2_^post13, ___rho_1_^0'=___rho_1_^post13, (-___rho_1_^post13+___rho_1_^0 == 0 /\ 6-WItemsNum^0 <= 0 /\ WItemsNum^0-WItemsNum^post13 == 0 /\ ___rho_2_^0-___rho_2_^post13 == 0), cost: 1
New rule:
l2 -> l10 : -6+WItemsNum^0 >= 0, cost: 1
popout
output may be truncated. 'popout' for the full output.
job log
popout
actions all output return to ITS