details

property	value
status	complete
benchmark	oct_vs_subpoly.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n142.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	0.0279001 seconds
cpu usage	0.02868
user time	0.019333
system time	0.009347
max virtual memory	113188.0
max residence set size	7224.0

stage attributes

key	value
starexec-result	NO

output

NO Initial ITS Start location: l4 0: l0 -> l1 : x^0'=x^post0, y^0'=y^post0, (x^post0 == 0 /\ y^post0 == 0), cost: 1 1: l1 -> l2 : x^0'=x^post1, y^0'=y^post1, (-y^post1+y^0 == 0 /\ 1-x^0+y^0 <= 0 /\ x^0-x^post1 == 0), cost: 1 2: l1 -> l3 : x^0'=x^post2, y^0'=y^post2, (-1-x^0+x^post2 == 0 /\ -1+y^post2-y^0 == 0), cost: 1 3: l3 -> l1 : x^0'=x^post3, y^0'=y^post3, (x^0-x^post3 == 0 /\ y^0-y^post3 == 0), cost: 1 4: l4 -> l0 : x^0'=x^post4, y^0'=y^post4, (x^0-x^post4 == 0 /\ -y^post4+y^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l4 0: l0 -> l1 : x^0'=x^post0, y^0'=y^post0, (x^post0 == 0 /\ y^post0 == 0), cost: 1 2: l1 -> l3 : x^0'=x^post2, y^0'=y^post2, (-1-x^0+x^post2 == 0 /\ -1+y^post2-y^0 == 0), cost: 1 3: l3 -> l1 : x^0'=x^post3, y^0'=y^post3, (x^0-x^post3 == 0 /\ y^0-y^post3 == 0), cost: 1 4: l4 -> l0 : x^0'=x^post4, y^0'=y^post4, (x^0-x^post4 == 0 /\ -y^post4+y^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : x^0'=x^post0, y^0'=y^post0, (x^post0 == 0 /\ y^post0 == 0), cost: 1 New rule: l0 -> l1 : x^0'=0, y^0'=0, TRUE, cost: 1 Applied preprocessing Original rule: l1 -> l3 : x^0'=x^post2, y^0'=y^post2, (-1-x^0+x^post2 == 0 /\ -1+y^post2-y^0 == 0), cost: 1 New rule: l1 -> l3 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l1 : x^0'=x^post3, y^0'=y^post3, (x^0-x^post3 == 0 /\ y^0-y^post3 == 0), cost: 1 New rule: l3 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l0 : x^0'=x^post4, y^0'=y^post4, (x^0-x^post4 == 0 /\ -y^post4+y^0 == 0), cost: 1 New rule: l4 -> l0 : TRUE, cost: 1 Simplified rules Start location: l4 5: l0 -> l1 : x^0'=0, y^0'=0, TRUE, cost: 1 6: l1 -> l3 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 1 7: l3 -> l1 : TRUE, cost: 1 8: l4 -> l0 : TRUE, cost: 1 Eliminating location l0 by chaining: Applied chaining First rule: l4 -> l0 : TRUE, cost: 1 Second rule: l0 -> l1 : x^0'=0, y^0'=0, TRUE, cost: 1 New rule: l4 -> l1 : x^0'=0, y^0'=0, TRUE, cost: 2 Applied deletion Removed the following rules: 5 8 Eliminating location l3 by chaining: Applied chaining First rule: l1 -> l3 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 1 Second rule: l3 -> l1 : TRUE, cost: 1 New rule: l1 -> l1 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 2 Applied deletion Removed the following rules: 6 7 Eliminated locations on linear paths Start location: l4 10: l1 -> l1 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 2 9: l4 -> l1 : x^0'=0, y^0'=0, TRUE, cost: 2 Applied nonterm Original rule: l1 -> l1 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 2 New rule: l1 -> [5] : TRUE, cost: NONTERM Applied acceleration Original rule: l1 -> l1 : x^0'=1+x^0, y^0'=1+y^0, TRUE, cost: 2 New rule: l1 -> l1 : x^0'=x^0+n0, y^0'=y^0+n0, TRUE, cost: 2*n0 Applied deletion Removed the following rules: 10 Accelerated simple loops Start location: l4 popout

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

job log

popout

actions

all output return to ITS