details

property	value
status	complete
benchmark	heidy8.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	0.176282 seconds
cpu usage	0.179526
user time	0.156877
system time	0.022649
max virtual memory	113188.0
max residence set size	19108.0

stage attributes

key	value
starexec-result	NO

output

NO Initial ITS Start location: l5 0: l0 -> l1 : __rho_1^0'=__rho_1^post0, p^0'=p^post0, x^0'=x^post0, __rho_2^0'=__rho_2^post0, start^0'=start^post0, (p^post0 == 0 /\ x^0-x^post0 == 0 /\ __rho_2^0 <= 0 /\ __rho_1^0-__rho_1^post0 == 0 /\ -start^post0+start^0 == 0 /\ -__rho_2^post0+__rho_2^0 == 0), cost: 1 1: l0 -> l1 : __rho_1^0'=__rho_1^post1, p^0'=p^post1, x^0'=x^post1, __rho_2^0'=__rho_2^post1, start^0'=start^post1, (-x^post1+x^0 == 0 /\ -1+p^post1 == 0 /\ 1-__rho_2^0 <= 0 /\ __rho_1^0-__rho_1^post1 == 0 /\ __rho_2^0-__rho_2^post1 == 0 /\ -start^post1+start^0 == 0), cost: 1 2: l1 -> l0 : __rho_1^0'=__rho_1^post2, p^0'=p^post2, x^0'=x^post2, __rho_2^0'=__rho_2^post2, start^0'=start^post2, (0 == 0 /\ __rho_1^0-__rho_1^post2 == 0 /\ -x^post2+x^0 == 0 /\ p^0-p^post2 == 0 /\ -start^post2+start^0 == 0), cost: 1 3: l2 -> l3 : __rho_1^0'=__rho_1^post3, p^0'=p^post3, x^0'=x^post3, __rho_2^0'=__rho_2^post3, start^0'=start^post3, (__rho_1^0 <= 0 /\ -start^post3+start^0 == 0 /\ __rho_2^0-__rho_2^post3 == 0 /\ 2-x^0+x^post3 == 0 /\ p^0-p^post3 == 0 /\ __rho_1^0-__rho_1^post3 == 0), cost: 1 4: l2 -> l3 : __rho_1^0'=__rho_1^post4, p^0'=p^post4, x^0'=x^post4, __rho_2^0'=__rho_2^post4, start^0'=start^post4, (1-__rho_1^0 <= 0 /\ -start^post4+start^0 == 0 /\ -__rho_2^post4+__rho_2^0 == 0 /\ __rho_1^0-__rho_1^post4 == 0 /\ p^0-p^post4 == 0 /\ 1+x^post4-x^0 == 0), cost: 1 5: l3 -> l1 : __rho_1^0'=__rho_1^post5, p^0'=p^post5, x^0'=x^post5, __rho_2^0'=__rho_2^post5, start^0'=start^post5, (-start^post5+start^0 == 0 /\ x^0 <= 0 /\ x^0-x^post5 == 0 /\ __rho_1^0-__rho_1^post5 == 0 /\ -__rho_2^post5+__rho_2^0 == 0 /\ p^0-p^post5 == 0), cost: 1 6: l3 -> l2 : __rho_1^0'=__rho_1^post6, p^0'=p^post6, x^0'=x^post6, __rho_2^0'=__rho_2^post6, start^0'=start^post6, (0 == 0 /\ start^0-start^post6 == 0 /\ -x^post6+x^0 == 0 /\ 1-x^0 <= 0 /\ p^0-p^post6 == 0 /\ -__rho_2^post6+__rho_2^0 == 0), cost: 1 7: l4 -> l3 : __rho_1^0'=__rho_1^post7, p^0'=p^post7, x^0'=x^post7, __rho_2^0'=__rho_2^post7, start^0'=start^post7, (__rho_1^0-__rho_1^post7 == 0 /\ start^post7 == 0 /\ -__rho_2^post7+__rho_2^0 == 0 /\ -1+start^20 == 0 /\ start^10 == 0 /\ p^post7 == 0 /\ -x^post7+x^0 == 0), cost: 1 8: l5 -> l4 : __rho_1^0'=__rho_1^post8, p^0'=p^post8, x^0'=x^post8, __rho_2^0'=__rho_2^post8, start^0'=start^post8, (__rho_1^0-__rho_1^post8 == 0 /\ -x^post8+x^0 == 0 /\ p^0-p^post8 == 0 /\ -start^post8+start^0 == 0 /\ -__rho_2^post8+__rho_2^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : __rho_1^0'=__rho_1^post0, p^0'=p^post0, x^0'=x^post0, __rho_2^0'=__rho_2^post0, start^0'=start^post0, (p^post0 == 0 /\ x^0-x^post0 == 0 /\ __rho_2^0 <= 0 /\ __rho_1^0-__rho_1^post0 == 0 /\ -start^post0+start^0 == 0 /\ -__rho_2^post0+__rho_2^0 == 0), cost: 1 New rule: l0 -> l1 : p^0'=0, __rho_2^0 <= 0, cost: 1 Applied preprocessing Original rule: l0 -> l1 : __rho_1^0'=__rho_1^post1, p^0'=p^post1, x^0'=x^post1, __rho_2^0'=__rho_2^post1, start^0'=start^post1, (-x^post1+x^0 == 0 /\ -1+p^post1 == 0 /\ 1-__rho_2^0 <= 0 /\ __rho_1^0-__rho_1^post1 == 0 /\ __rho_2^0-__rho_2^post1 == 0 /\ -start^post1+start^0 == 0), cost: 1 New rule: l0 -> l1 : p^0'=1, -1+__rho_2^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : __rho_1^0'=__rho_1^post2, p^0'=p^post2, x^0'=x^post2, __rho_2^0'=__rho_2^post2, start^0'=start^post2, (0 == 0 /\ __rho_1^0-__rho_1^post2 == 0 /\ -x^post2+x^0 == 0 /\ p^0-p^post2 == 0 /\ -start^post2+start^0 == 0), cost: 1 New rule: l1 -> l0 : __rho_2^0'=__rho_2^post2, 0 == 0, cost: 1 Applied preprocessing Original rule: l2 -> l3 : __rho_1^0'=__rho_1^post3, p^0'=p^post3, x^0'=x^post3, __rho_2^0'=__rho_2^post3, start^0'=start^post3, (__rho_1^0 <= 0 /\ -start^post3+start^0 == 0 /\ __rho_2^0-__rho_2^post3 == 0 /\ 2-x^0+x^post3 == 0 /\ p^0-p^post3 == 0 /\ __rho_1^0-__rho_1^post3 == 0), cost: 1 New rule: l2 -> l3 : x^0'=-2+x^0, __rho_1^0 <= 0, cost: 1 Applied preprocessing Original rule: l2 -> l3 : __rho_1^0'=__rho_1^post4, p^0'=p^post4, x^0'=x^post4, __rho_2^0'=__rho_2^post4, start^0'=start^post4, (1-__rho_1^0 <= 0 /\ -start^post4+start^0 == 0 /\ -__rho_2^post4+__rho_2^0 == 0 /\ __rho_1^0-__rho_1^post4 == 0 /\ p^0-p^post4 == 0 /\ 1+x^post4-x^0 == 0), cost: 1 New rule: l2 -> l3 : x^0'=-1+x^0, -1+__rho_1^0 >= 0, cost: 1 Applied preprocessing Original rule: l3 -> l1 : __rho_1^0'=__rho_1^post5, p^0'=p^post5, x^0'=x^post5, __rho_2^0'=__rho_2^post5, start^0'=start^post5, (-start^post5+start^0 == 0 /\ x^0 <= 0 /\ x^0-x^post5 == 0 /\ __rho_1^0-__rho_1^post5 == 0 /\ -__rho_2^post5+__rho_2^0 == 0 /\ p^0-p^post5 == 0), cost: 1 New rule: l3 -> l1 : x^0 <= 0, cost: 1 Applied preprocessing Original rule: l3 -> l2 : __rho_1^0'=__rho_1^post6, p^0'=p^post6, x^0'=x^post6, __rho_2^0'=__rho_2^post6, start^0'=start^post6, (0 == 0 /\ start^0-start^post6 == 0 /\ -x^post6+x^0 == 0 /\ 1-x^0 <= 0 /\ p^0-p^post6 == 0 /\ -__rho_2^post6+__rho_2^0 == 0), cost: 1 New rule: l3 -> l2 : __rho_1^0'=__rho_1^post6, -1+x^0 >= 0, cost: 1 Applied preprocessing Original rule: l4 -> l3 : __rho_1^0'=__rho_1^post7, p^0'=p^post7, x^0'=x^post7, __rho_2^0'=__rho_2^post7, start^0'=start^post7, (__rho_1^0-__rho_1^post7 == 0 /\ start^post7 == 0 /\ -__rho_2^post7+__rho_2^0 == 0 /\ -1+start^20 == 0 /\ start^10 == 0 /\ p^post7 == 0 /\ -x^post7+x^0 == 0), cost: 1 New rule: l4 -> l3 : p^0'=0, start^0'=0, TRUE, cost: 1 Applied preprocessing Original rule: l5 -> l4 : __rho_1^0'=__rho_1^post8, p^0'=p^post8, x^0'=x^post8, __rho_2^0'=__rho_2^post8, start^0'=start^post8, (__rho_1^0-__rho_1^post8 == 0 /\ -x^post8+x^0 == 0 /\ p^0-p^post8 == 0 /\ -start^post8+start^0 == 0 /\ -__rho_2^post8+__rho_2^0 == 0), cost: 1 New rule: l5 -> l4 : TRUE, cost: 1 Simplified rules Start location: l5 9: l0 -> l1 : p^0'=0, __rho_2^0 <= 0, cost: 1 10: l0 -> l1 : p^0'=1, -1+__rho_2^0 >= 0, cost: 1 11: l1 -> l0 : __rho_2^0'=__rho_2^post2, 0 == 0, cost: 1 12: l2 -> l3 : x^0'=-2+x^0, __rho_1^0 <= 0, cost: 1 13: l2 -> l3 : x^0'=-1+x^0, -1+__rho_1^0 >= 0, cost: 1 14: l3 -> l1 : x^0 <= 0, cost: 1 15: l3 -> l2 : __rho_1^0'=__rho_1^post6, -1+x^0 >= 0, cost: 1 16: l4 -> l3 : p^0'=0, start^0'=0, TRUE, cost: 1 17: l5 -> l4 : TRUE, cost: 1 Eliminating location l4 by chaining: Applied chaining First rule: l5 -> l4 : TRUE, cost: 1 Second rule: l4 -> l3 : p^0'=0, start^0'=0, TRUE, cost: 1 New rule: l5 -> l3 : p^0'=0, start^0'=0, TRUE, cost: 2 Applied deletion Removed the following rules: 16 17 Eliminated locations on linear paths Start location: l5 9: l0 -> l1 : p^0'=0, __rho_2^0 <= 0, cost: 1 10: l0 -> l1 : p^0'=1, -1+__rho_2^0 >= 0, cost: 1 11: l1 -> l0 : __rho_2^0'=__rho_2^post2, 0 == 0, cost: 1 popout

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

job log

popout

actions

all output return to ITS