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ITS pair #487100268
details
property
value
status
complete
benchmark
ex06_rec.jar-obl-8.smt2
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n141.star.cs.uiowa.edu
space
From_AProVE_2014
run statistics
property
value
solver
LoAT
configuration
loat_nonterm_proofout
runtime (wallclock)
0.034303 seconds
cpu usage
0.034816
user time
0.027146
system time
0.00767
max virtual memory
113188.0
max residence set size
7672.0
stage attributes
key
value
starexec-result
NO
output
NO Initial ITS Start location: __init 0: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 1: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: 1 2: __init -> f1_0_main_ConstantStackPush : arg1'=arg1P2, arg2'=arg2P2, TRUE, cost: 1 Applied nonterm Original rule: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: 1 New rule: f43_0_loop_InvokeMethod -> [3] : TRUE, cost: NONTERM Applied acceleration Original rule: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: 1 New rule: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: n0 Applied deletion Removed the following rules: 1 Accelerated simple loops Start location: __init 0: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 3: f43_0_loop_InvokeMethod -> [3] : TRUE, cost: NONTERM 4: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: n0 2: __init -> f1_0_main_ConstantStackPush : arg1'=arg1P2, arg2'=arg2P2, TRUE, cost: 1 Applied chaining First rule: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Second rule: f43_0_loop_InvokeMethod -> [3] : TRUE, cost: NONTERM New rule: f1_0_main_ConstantStackPush -> [3] : (arg1 > 0 /\ 1+arg2 > 0), cost: NONTERM Applied chaining First rule: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 Second rule: f43_0_loop_InvokeMethod -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, TRUE, cost: n0 New rule: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ 1+arg2 > 0), cost: 1+n0 Applied deletion Removed the following rules: 3 4 Chained accelerated rules with incoming rules Start location: __init 0: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P0, arg2'=arg2P0, (arg1 > 0 /\ 1+arg2 > 0), cost: 1 5: f1_0_main_ConstantStackPush -> [3] : (arg1 > 0 /\ 1+arg2 > 0), cost: NONTERM 6: f1_0_main_ConstantStackPush -> f43_0_loop_InvokeMethod : arg1'=arg1P1, arg2'=arg2P1, (arg1 > 0 /\ 1+arg2 > 0), cost: 1+n0 2: __init -> f1_0_main_ConstantStackPush : arg1'=arg1P2, arg2'=arg2P2, TRUE, cost: 1 Removed unreachable locations and irrelevant leafs Start location: __init 5: f1_0_main_ConstantStackPush -> [3] : (arg1 > 0 /\ 1+arg2 > 0), cost: NONTERM 2: __init -> f1_0_main_ConstantStackPush : arg1'=arg1P2, arg2'=arg2P2, TRUE, cost: 1 Eliminating location f1_0_main_ConstantStackPush by chaining: Applied chaining First rule: __init -> f1_0_main_ConstantStackPush : arg1'=arg1P2, arg2'=arg2P2, TRUE, cost: 1 Second rule: f1_0_main_ConstantStackPush -> [3] : (arg1 > 0 /\ 1+arg2 > 0), cost: NONTERM New rule: __init -> [3] : (1+arg2P2 > 0 /\ arg1P2 > 0), cost: NONTERM Applied deletion Removed the following rules: 2 5 Eliminated locations on linear paths Start location: __init 7: __init -> [3] : (1+arg2P2 > 0 /\ arg1P2 > 0), cost: NONTERM Computing asymptotic complexity Proved nontermination of rule 7 via SMT. Proved the following lower bound Complexity: Nonterm Cpx degree: Nonterm Solved cost: NONTERM Rule cost: NONTERM Rule guard: (1+arg2P2 > 0 /\ arg1P2 > 0)
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