details

property	value
status	complete
benchmark	small21.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n109.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	0.113052845001 seconds
cpu usage	0.092098463
max memory	1.2632064E7

stage attributes

key	value
output-size	6289
starexec-result	WORST_CASE(Omega(0),?)

output

/export/starexec/sandbox2/solver/bin/starexec_run_loat_nonterm_proofout /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(0),?) Initial ITS Start location: l4 0: l0 -> l1 : x^0'=x^post0, y^0'=y^post0, (x^0-x^post0 == 0 /\ -x^0+y^post0 == 0 /\ 1-x^0 <= 0), cost: 1 1: l1 -> l0 : x^0'=x^post1, y^0'=y^post1, (1-x^0+x^post1 == 0 /\ -1+y^post1-y^0 == 0 /\ y^0 <= 0), cost: 1 2: l1 -> l2 : x^0'=x^post2, y^0'=y^post2, (1-y^0 <= 0 /\ x^0-x^post2 == 0 /\ 1+y^post2-y^0 == 0), cost: 1 3: l2 -> l1 : x^0'=x^post3, y^0'=y^post3, (x^0-x^post3 == 0 /\ y^0-y^post3 == 0), cost: 1 4: l3 -> l0 : x^0'=x^post4, y^0'=y^post4, (x^0-x^post4 == 0 /\ -y^post4+y^0 == 0), cost: 1 5: l4 -> l3 : x^0'=x^post5, y^0'=y^post5, (y^0-y^post5 == 0 /\ x^0-x^post5 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : x^0'=x^post0, y^0'=y^post0, (x^0-x^post0 == 0 /\ -x^0+y^post0 == 0 /\ 1-x^0 <= 0), cost: 1 New rule: l0 -> l1 : y^0'=x^0, -1+x^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : x^0'=x^post1, y^0'=y^post1, (1-x^0+x^post1 == 0 /\ -1+y^post1-y^0 == 0 /\ y^0 <= 0), cost: 1 New rule: l1 -> l0 : x^0'=-1+x^0, y^0'=1+y^0, y^0 <= 0, cost: 1 Applied preprocessing Original rule: l1 -> l2 : x^0'=x^post2, y^0'=y^post2, (1-y^0 <= 0 /\ x^0-x^post2 == 0 /\ 1+y^post2-y^0 == 0), cost: 1 New rule: l1 -> l2 : y^0'=-1+y^0, -1+y^0 >= 0, cost: 1 Applied preprocessing Original rule: l2 -> l1 : x^0'=x^post3, y^0'=y^post3, (x^0-x^post3 == 0 /\ y^0-y^post3 == 0), cost: 1 New rule: l2 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l0 : x^0'=x^post4, y^0'=y^post4, (x^0-x^post4 == 0 /\ -y^post4+y^0 == 0), cost: 1 New rule: l3 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l3 : x^0'=x^post5, y^0'=y^post5, (y^0-y^post5 == 0 /\ x^0-x^post5 == 0), cost: 1 New rule: l4 -> l3 : TRUE, cost: 1 Simplified rules Start location: l4 6: l0 -> l1 : y^0'=x^0, -1+x^0 >= 0, cost: 1 7: l1 -> l0 : x^0'=-1+x^0, y^0'=1+y^0, y^0 <= 0, cost: 1 8: l1 -> l2 : y^0'=-1+y^0, -1+y^0 >= 0, cost: 1 9: l2 -> l1 : TRUE, cost: 1 10: l3 -> l0 : TRUE, cost: 1 11: l4 -> l3 : TRUE, cost: 1 Eliminating location l3 by chaining: Applied chaining First rule: l4 -> l3 : TRUE, cost: 1 Second rule: l3 -> l0 : TRUE, cost: 1 New rule: l4 -> l0 : TRUE, cost: 2 Applied deletion Removed the following rules: 10 11 Eliminating location l2 by chaining: Applied chaining First rule: l1 -> l2 : y^0'=-1+y^0, -1+y^0 >= 0, cost: 1 Second rule: l2 -> l1 : TRUE, cost: 1 New rule: l1 -> l1 : y^0'=-1+y^0, -1+y^0 >= 0, cost: 2 Applied deletion Removed the following rules: 8 9 Eliminated locations on linear paths Start location: l4 6: l0 -> l1 : y^0'=x^0, -1+x^0 >= 0, cost: 1 7: l1 -> l0 : x^0'=-1+x^0, y^0'=1+y^0, y^0 <= 0, cost: 1 13: l1 -> l1 : y^0'=-1+y^0, -1+y^0 >= 0, cost: 2 12: l4 -> l0 : TRUE, cost: 2 Applied acceleration Original rule: popout

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

job log

popout

actions

all output return to Integer Transition Systems