details

property	value
status	complete
benchmark	nested2.t2_fixed.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	0.0881471 seconds
cpu usage	0.089595
user time	0.070754
system time	0.018841
max virtual memory	113188.0
max residence set size	18988.0

stage attributes

key	value
starexec-result	WORST_CASE(Omega(0),?)

output

WORST_CASE(Omega(0),?) Initial ITS Start location: l5 0: l0 -> l1 : x_13^0'=x_13^post0, y_33^0'=y_33^post0, x_32^0'=x_32^post0, y_28^0'=y_28^post0, x_27^0'=x_27^post0, y_16^0'=y_16^post0, (0 == 0 /\ -x_32^post0+x_32^0 == 0 /\ y_33^0-y_33^post0 == 0 /\ x_27^0-x_27^post0 == 0 /\ -y_28^post0+y_28^0 == 0), cost: 1 1: l1 -> l2 : x_13^0'=x_13^post1, y_33^0'=y_33^post1, x_32^0'=x_32^post1, y_28^0'=y_28^post1, x_27^0'=x_27^post1, y_16^0'=y_16^post1, (x_27^0-x_27^post1 == 0 /\ x_13^0-x_13^post1 == 0 /\ 1-x_13^0 <= 0 /\ 1-y_16^post1 <= 0 /\ -5000+y_16^post1 == 0 /\ y_28^0-y_28^post1 == 0 /\ y_33^0-y_33^post1 == 0 /\ -x_32^post1+x_32^0 == 0), cost: 1 3: l2 -> l1 : x_13^0'=x_13^post3, y_33^0'=y_33^post3, x_32^0'=x_32^post3, y_28^0'=y_28^post3, x_27^0'=x_27^post3, y_16^0'=y_16^post3, (-y_16^post3+y_16^0 == 0 /\ y_33^0-y_33^post3 == 0 /\ -y_28^post3+y_28^0 == 0 /\ x_32^0-x_32^post3 == 0 /\ -x_27^post3+x_27^0 == 0 /\ x_13^0-x_13^post3 == 0 /\ y_16^0 <= 0), cost: 1 4: l2 -> l4 : x_13^0'=x_13^post4, y_33^0'=y_33^post4, x_32^0'=x_32^post4, y_28^0'=y_28^post4, x_27^0'=x_27^post4, y_16^0'=y_16^post4, (0 == 0 /\ 1-x_32^post4+x_13^post4 <= 0 /\ 1-x_13^0+x_13^post4 == 0 /\ -1+y_33^post4-y_16^post4 <= 0 /\ -y_28^post4+y_28^0 == 0 /\ -1+x_32^post4-x_13^post4 <= 0 /\ 1-y_33^post4+y_16^post4 <= 0 /\ 1-y_33^post4 <= 0 /\ -x_27^post4+x_27^0 == 0 /\ 1+y_16^post4-y_16^0 == 0 /\ 1-y_16^0 <= 0), cost: 1 2: l3 -> l2 : x_13^0'=x_13^post2, y_33^0'=y_33^post2, x_32^0'=x_32^post2, y_28^0'=y_28^post2, x_27^0'=x_27^post2, y_16^0'=y_16^post2, (0 == 0 /\ 1-x_27^post2 <= 0 /\ 1-y_28^post2+y_16^post2 <= 0 /\ 1-y_16^0+y_16^post2 == 0 /\ 1-x_13^0+x_13^post2 == 0 /\ -1-x_13^post2+x_27^post2 <= 0 /\ -1+y_28^post2-y_16^post2 <= 0 /\ y_33^0-y_33^post2 == 0 /\ 1+x_13^post2-x_27^post2 <= 0 /\ x_32^0-x_32^post2 == 0 /\ 1-y_16^0 <= 0 /\ 1-y_28^post2 <= 0), cost: 1 5: l4 -> l2 : x_13^0'=x_13^post5, y_33^0'=y_33^post5, x_32^0'=x_32^post5, y_28^0'=y_28^post5, x_27^0'=x_27^post5, y_16^0'=y_16^post5, (-y_16^post5+y_16^0 == 0 /\ x_13^0-x_13^post5 == 0 /\ -x_27^post5+x_27^0 == 0 /\ y_33^0-y_33^post5 == 0 /\ y_28^0-y_28^post5 == 0 /\ x_32^0-x_32^post5 == 0), cost: 1 6: l5 -> l0 : x_13^0'=x_13^post6, y_33^0'=y_33^post6, x_32^0'=x_32^post6, y_28^0'=y_28^post6, x_27^0'=x_27^post6, y_16^0'=y_16^post6, (y_33^0-y_33^post6 == 0 /\ x_13^0-x_13^post6 == 0 /\ x_27^0-x_27^post6 == 0 /\ y_28^0-y_28^post6 == 0 /\ -x_32^post6+x_32^0 == 0 /\ -y_16^post6+y_16^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l5 0: l0 -> l1 : x_13^0'=x_13^post0, y_33^0'=y_33^post0, x_32^0'=x_32^post0, y_28^0'=y_28^post0, x_27^0'=x_27^post0, y_16^0'=y_16^post0, (0 == 0 /\ -x_32^post0+x_32^0 == 0 /\ y_33^0-y_33^post0 == 0 /\ x_27^0-x_27^post0 == 0 /\ -y_28^post0+y_28^0 == 0), cost: 1 1: l1 -> l2 : x_13^0'=x_13^post1, y_33^0'=y_33^post1, x_32^0'=x_32^post1, y_28^0'=y_28^post1, x_27^0'=x_27^post1, y_16^0'=y_16^post1, (x_27^0-x_27^post1 == 0 /\ x_13^0-x_13^post1 == 0 /\ 1-x_13^0 <= 0 /\ 1-y_16^post1 <= 0 /\ -5000+y_16^post1 == 0 /\ y_28^0-y_28^post1 == 0 /\ y_33^0-y_33^post1 == 0 /\ -x_32^post1+x_32^0 == 0), cost: 1 3: l2 -> l1 : x_13^0'=x_13^post3, y_33^0'=y_33^post3, x_32^0'=x_32^post3, y_28^0'=y_28^post3, x_27^0'=x_27^post3, y_16^0'=y_16^post3, (-y_16^post3+y_16^0 == 0 /\ y_33^0-y_33^post3 == 0 /\ -y_28^post3+y_28^0 == 0 /\ x_32^0-x_32^post3 == 0 /\ -x_27^post3+x_27^0 == 0 /\ x_13^0-x_13^post3 == 0 /\ y_16^0 <= 0), cost: 1 4: l2 -> l4 : x_13^0'=x_13^post4, y_33^0'=y_33^post4, x_32^0'=x_32^post4, y_28^0'=y_28^post4, x_27^0'=x_27^post4, y_16^0'=y_16^post4, (0 == 0 /\ 1-x_32^post4+x_13^post4 <= 0 /\ 1-x_13^0+x_13^post4 == 0 /\ -1+y_33^post4-y_16^post4 <= 0 /\ -y_28^post4+y_28^0 == 0 /\ -1+x_32^post4-x_13^post4 <= 0 /\ 1-y_33^post4+y_16^post4 <= 0 /\ 1-y_33^post4 <= 0 /\ -x_27^post4+x_27^0 == 0 /\ 1+y_16^post4-y_16^0 == 0 /\ 1-y_16^0 <= 0), cost: 1 5: l4 -> l2 : x_13^0'=x_13^post5, y_33^0'=y_33^post5, x_32^0'=x_32^post5, y_28^0'=y_28^post5, x_27^0'=x_27^post5, y_16^0'=y_16^post5, (-y_16^post5+y_16^0 == 0 /\ x_13^0-x_13^post5 == 0 /\ -x_27^post5+x_27^0 == 0 /\ y_33^0-y_33^post5 == 0 /\ y_28^0-y_28^post5 == 0 /\ x_32^0-x_32^post5 == 0), cost: 1 6: l5 -> l0 : x_13^0'=x_13^post6, y_33^0'=y_33^post6, x_32^0'=x_32^post6, y_28^0'=y_28^post6, x_27^0'=x_27^post6, y_16^0'=y_16^post6, (y_33^0-y_33^post6 == 0 /\ x_13^0-x_13^post6 == 0 /\ x_27^0-x_27^post6 == 0 /\ y_28^0-y_28^post6 == 0 /\ -x_32^post6+x_32^0 == 0 /\ -y_16^post6+y_16^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : x_13^0'=x_13^post0, y_33^0'=y_33^post0, x_32^0'=x_32^post0, y_28^0'=y_28^post0, x_27^0'=x_27^post0, y_16^0'=y_16^post0, (0 == 0 /\ -x_32^post0+x_32^0 == 0 /\ y_33^0-y_33^post0 == 0 /\ x_27^0-x_27^post0 == 0 /\ -y_28^post0+y_28^0 == 0), cost: 1 New rule: l0 -> l1 : x_13^0'=x_13^post0, y_16^0'=y_16^post0, 0 == 0, cost: 1 Applied preprocessing Original rule: l1 -> l2 : x_13^0'=x_13^post1, y_33^0'=y_33^post1, x_32^0'=x_32^post1, y_28^0'=y_28^post1, x_27^0'=x_27^post1, y_16^0'=y_16^post1, (x_27^0-x_27^post1 == 0 /\ x_13^0-x_13^post1 == 0 /\ 1-x_13^0 <= 0 /\ 1-y_16^post1 <= 0 /\ -5000+y_16^post1 == 0 /\ y_28^0-y_28^post1 == 0 /\ y_33^0-y_33^post1 == 0 /\ -x_32^post1+x_32^0 == 0), cost: 1 New rule: l1 -> l2 : y_16^0'=5000, -1+x_13^0 >= 0, cost: 1 Applied preprocessing Original rule: l2 -> l1 : x_13^0'=x_13^post3, y_33^0'=y_33^post3, x_32^0'=x_32^post3, y_28^0'=y_28^post3, x_27^0'=x_27^post3, y_16^0'=y_16^post3, (-y_16^post3+y_16^0 == 0 /\ y_33^0-y_33^post3 == 0 /\ -y_28^post3+y_28^0 == 0 /\ x_32^0-x_32^post3 == 0 /\ -x_27^post3+x_27^0 == 0 /\ x_13^0-x_13^post3 == 0 /\ y_16^0 <= 0), cost: 1 New rule: l2 -> l1 : y_16^0 <= 0, cost: 1 Applied preprocessing Original rule: l2 -> l4 : x_13^0'=x_13^post4, y_33^0'=y_33^post4, x_32^0'=x_32^post4, y_28^0'=y_28^post4, x_27^0'=x_27^post4, y_16^0'=y_16^post4, (0 == 0 /\ 1-x_32^post4+x_13^post4 <= 0 /\ 1-x_13^0+x_13^post4 == 0 /\ -1+y_33^post4-y_16^post4 <= 0 /\ -y_28^post4+y_28^0 == 0 /\ -1+x_32^post4-x_13^post4 <= 0 /\ 1-y_33^post4+y_16^post4 <= 0 /\ 1-y_33^post4 <= 0 /\ -x_27^post4+x_27^0 == 0 /\ 1+y_16^post4-y_16^0 == 0 /\ 1-y_16^0 <= 0), cost: 1 New rule: l2 -> l4 : x_13^0'=-1+x_13^0, y_33^0'=y_16^0, x_32^0'=x_13^0, y_16^0'=-1+y_16^0, -1+y_16^0 >= 0, cost: 1 Applied preprocessing Original rule: l4 -> l2 : x_13^0'=x_13^post5, y_33^0'=y_33^post5, x_32^0'=x_32^post5, y_28^0'=y_28^post5, x_27^0'=x_27^post5, y_16^0'=y_16^post5, (-y_16^post5+y_16^0 == 0 /\ x_13^0-x_13^post5 == 0 /\ -x_27^post5+x_27^0 == 0 /\ y_33^0-y_33^post5 == 0 /\ y_28^0-y_28^post5 == 0 /\ x_32^0-x_32^post5 == 0), cost: 1 New rule: l4 -> l2 : TRUE, cost: 1 Applied preprocessing Original rule: l5 -> l0 : x_13^0'=x_13^post6, y_33^0'=y_33^post6, x_32^0'=x_32^post6, y_28^0'=y_28^post6, x_27^0'=x_27^post6, y_16^0'=y_16^post6, (y_33^0-y_33^post6 == 0 /\ x_13^0-x_13^post6 == 0 /\ x_27^0-x_27^post6 == 0 /\ y_28^0-y_28^post6 == 0 /\ -x_32^post6+x_32^0 == 0 /\ -y_16^post6+y_16^0 == 0), cost: 1 New rule: l5 -> l0 : TRUE, cost: 1 Simplified rules Start location: l5 7: l0 -> l1 : x_13^0'=x_13^post0, y_16^0'=y_16^post0, 0 == 0, cost: 1 8: l1 -> l2 : y_16^0'=5000, -1+x_13^0 >= 0, cost: 1 9: l2 -> l1 : y_16^0 <= 0, cost: 1 10: l2 -> l4 : x_13^0'=-1+x_13^0, y_33^0'=y_16^0, x_32^0'=x_13^0, y_16^0'=-1+y_16^0, -1+y_16^0 >= 0, cost: 1 11: l4 -> l2 : TRUE, cost: 1 12: l5 -> l0 : TRUE, cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l5 -> l0 : TRUE, cost: 1 Second rule: l0 -> l1 : x_13^0'=x_13^post0, y_16^0'=y_16^post0, 0 == 0, cost: 1 New rule: l5 -> l1 : x_13^0'=x_13^post0, y_16^0'=y_16^post0, 0 == 0, cost: 2 Applied deletion Removed the following rules: 7 12 Eliminating location l4 by chaining: Applied chaining First rule: l2 -> l4 : x_13^0'=-1+x_13^0, y_33^0'=y_16^0, x_32^0'=x_13^0, y_16^0'=-1+y_16^0, -1+y_16^0 >= 0, cost: 1 Second rule: l4 -> l2 : TRUE, cost: 1 New rule: l2 -> l2 : x_13^0'=-1+x_13^0, y_33^0'=y_16^0, x_32^0'=x_13^0, y_16^0'=-1+y_16^0, -1+y_16^0 >= 0, cost: 2 Applied deletion Removed the following rules: 10 11 Eliminated locations on linear paths Start location: l5 8: l1 -> l2 : y_16^0'=5000, -1+x_13^0 >= 0, cost: 1 9: l2 -> l1 : y_16^0 <= 0, cost: 1 14: l2 -> l2 : x_13^0'=-1+x_13^0, y_33^0'=y_16^0, x_32^0'=x_13^0, y_16^0'=-1+y_16^0, -1+y_16^0 >= 0, cost: 2 popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to ITS