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ITS pair #487099551
details
property
value
status
complete
benchmark
GCD5.jar-obl-8.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_AProVE_2014
run statistics
property
value
solver
LoAT
configuration
loat_nonterm_proofout
runtime (wallclock)
0.243055 seconds
cpu usage
0.243872
user time
0.22253
system time
0.021342
max virtual memory
113188.0
max residence set size
18708.0
stage attributes
key
value
starexec-result
WORST_CASE(Omega(0),?)
output
WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 1: f200_0_gcd_LE -> f200_0_gcd_LE\' : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ -arg2P1+arg2 == 0 /\ arg2 > 0 /\ arg1-arg1P1 == 0), cost: 1 2: f200_0_gcd_LE\' -> f200_0_gcd_LE : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ arg1-arg2*x80-arg2P2 == 0 /\ arg2 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1P2+arg2 == 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 1 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Applied preprocessing Original rule: f200_0_gcd_LE -> f200_0_gcd_LE\' : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ -arg2P1+arg2 == 0 /\ arg2 > 0 /\ arg1-arg1P1 == 0), cost: 1 New rule: f200_0_gcd_LE -> f200_0_gcd_LE\' : (arg1 > 0 /\ arg2 > 0), cost: 1 Applied preprocessing Original rule: f200_0_gcd_LE\' -> f200_0_gcd_LE : arg1'=arg1P2, arg2'=arg2P2, (arg1 > 0 /\ arg1-arg2*x80-arg2P2 == 0 /\ arg2 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1P2+arg2 == 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 1 New rule: f200_0_gcd_LE\' -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 1 Simplified rules Start location: __init 0: f1_0_main_Load -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 4: f200_0_gcd_LE -> f200_0_gcd_LE\' : (arg1 > 0 /\ arg2 > 0), cost: 1 5: f200_0_gcd_LE\' -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 1 3: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Eliminating location f1_0_main_Load by chaining: Applied chaining First rule: __init -> f1_0_main_Load : arg1'=arg1P3, arg2'=arg2P3, TRUE, cost: 1 Second rule: f1_0_main_Load -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2P0 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2 > 0), cost: 1 New rule: __init -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P3 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P3 > 0), cost: 2 Applied deletion Removed the following rules: 0 3 Eliminating location f200_0_gcd_LE\' by chaining: Applied chaining First rule: f200_0_gcd_LE -> f200_0_gcd_LE\' : (arg1 > 0 /\ arg2 > 0), cost: 1 Second rule: f200_0_gcd_LE\' -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 1 New rule: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg2 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 Applied simplification Original rule: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg2 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 New rule: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 Applied deletion Removed the following rules: 4 5 Eliminated locations on linear paths Start location: __init 7: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 6: __init -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P3 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P3 > 0), cost: 2 Accelerated simple loops Start location: __init 7: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 6: __init -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P3 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P3 > 0), cost: 2 Applied chaining First rule: __init -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P3 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P3 > 0), cost: 2 Second rule: f200_0_gcd_LE -> f200_0_gcd_LE : arg1'=arg2, arg2'=arg1-arg2*x80, (arg1 > 0 /\ arg1-arg2*x80 >= 0 /\ -arg1+arg2*x80+arg2 > 0), cost: 2 New rule: __init -> f200_0_gcd_LE : arg1'=arg2P0, arg2'=-x80*arg2P0+arg1P0, (-x80*arg2P0+arg1P0 >= 0 /\ arg1P0 > 0 /\ x80*arg2P0-arg1P0+arg2P0 > 0), cost: 4 Applied deletion Removed the following rules: 7 Chained accelerated rules with incoming rules Start location: __init 6: __init -> f200_0_gcd_LE : arg1'=arg1P0, arg2'=arg2P0, (1+arg2P0 > 0 /\ arg1P3 > 0 /\ 1+arg1P0 > 0 /\ 1+arg2P3 > 0), cost: 2 8: __init -> f200_0_gcd_LE : arg1'=arg2P0, arg2'=-x80*arg2P0+arg1P0, (-x80*arg2P0+arg1P0 >= 0 /\ arg1P0 > 0 /\ x80*arg2P0-arg1P0+arg2P0 > 0), cost: 4 Removed unreachable locations and irrelevant leafs Start location: __init <empty> Computing asymptotic complexity Proved the following lower bound Complexity: Unknown
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