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ITS pair #487097007
details
property
value
status
complete
benchmark
fun4-alt.t2.smt2
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n146.star.cs.uiowa.edu
space
From_T2
run statistics
property
value
solver
LoAT
configuration
loat_nonterm_proofout
runtime (wallclock)
0.290704 seconds
cpu usage
0.293538
user time
0.265782
system time
0.027756
max virtual memory
113188.0
max residence set size
29304.0
stage attributes
key
value
starexec-result
WORST_CASE(Omega(0),?)
output
WORST_CASE(Omega(0),?) Initial ITS Start location: l4 0: l0 -> l1 : c0^0'=c0^post0, wnt^0'=wnt^post0, deltaext^0'=deltaext^post0, (c0^0-c0^post0 == 0 /\ wnt^0-wnt^post0 == 0 /\ 1+deltaext^post0-deltaext^0 == 0 /\ 2+c0^0+wnt^0-2*deltaext^0 <= 0), cost: 1 2: l0 -> l2 : c0^0'=c0^post2, wnt^0'=wnt^post2, deltaext^0'=deltaext^post2, (wnt^0-wnt^post2 == 0 /\ 1-c0^0-wnt^0+2*deltaext^0 <= 0 /\ c0^0-c0^post2 == 0 /\ -1-deltaext^0+deltaext^post2 == 0), cost: 1 1: l1 -> l0 : c0^0'=c0^post1, wnt^0'=wnt^post1, deltaext^0'=deltaext^post1, (wnt^0-wnt^post1 == 0 /\ c0^0-c0^post1 == 0 /\ deltaext^0-deltaext^post1 == 0), cost: 1 3: l2 -> l0 : c0^0'=c0^post3, wnt^0'=wnt^post3, deltaext^0'=deltaext^post3, (deltaext^0-deltaext^post3 == 0 /\ c0^0-c0^post3 == 0 /\ wnt^0-wnt^post3 == 0), cost: 1 4: l3 -> l0 : c0^0'=c0^post4, wnt^0'=wnt^post4, deltaext^0'=deltaext^post4, (-wnt^0 <= 0 /\ -deltaext^0 <= 0 /\ -2+c0^post4 == 0 /\ -3+deltaext^0 <= 0 /\ wnt^0-wnt^post4 == 0 /\ deltaext^0-deltaext^post4 == 0 /\ -3+wnt^0 <= 0), cost: 1 5: l4 -> l3 : c0^0'=c0^post5, wnt^0'=wnt^post5, deltaext^0'=deltaext^post5, (c0^0-c0^post5 == 0 /\ wnt^0-wnt^post5 == 0 /\ deltaext^0-deltaext^post5 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : c0^0'=c0^post0, wnt^0'=wnt^post0, deltaext^0'=deltaext^post0, (c0^0-c0^post0 == 0 /\ wnt^0-wnt^post0 == 0 /\ 1+deltaext^post0-deltaext^0 == 0 /\ 2+c0^0+wnt^0-2*deltaext^0 <= 0), cost: 1 New rule: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2+c0^0+wnt^0-2*deltaext^0 <= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : c0^0'=c0^post1, wnt^0'=wnt^post1, deltaext^0'=deltaext^post1, (wnt^0-wnt^post1 == 0 /\ c0^0-c0^post1 == 0 /\ deltaext^0-deltaext^post1 == 0), cost: 1 New rule: l1 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l0 -> l2 : c0^0'=c0^post2, wnt^0'=wnt^post2, deltaext^0'=deltaext^post2, (wnt^0-wnt^post2 == 0 /\ 1-c0^0-wnt^0+2*deltaext^0 <= 0 /\ c0^0-c0^post2 == 0 /\ -1-deltaext^0+deltaext^post2 == 0), cost: 1 New rule: l0 -> l2 : deltaext^0'=1+deltaext^0, 1-c0^0-wnt^0+2*deltaext^0 <= 0, cost: 1 Applied preprocessing Original rule: l2 -> l0 : c0^0'=c0^post3, wnt^0'=wnt^post3, deltaext^0'=deltaext^post3, (deltaext^0-deltaext^post3 == 0 /\ c0^0-c0^post3 == 0 /\ wnt^0-wnt^post3 == 0), cost: 1 New rule: l2 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l0 : c0^0'=c0^post4, wnt^0'=wnt^post4, deltaext^0'=deltaext^post4, (-wnt^0 <= 0 /\ -deltaext^0 <= 0 /\ -2+c0^post4 == 0 /\ -3+deltaext^0 <= 0 /\ wnt^0-wnt^post4 == 0 /\ deltaext^0-deltaext^post4 == 0 /\ -3+wnt^0 <= 0), cost: 1 New rule: l3 -> l0 : c0^0'=2, (wnt^0 >= 0 /\ deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0), cost: 1 Applied preprocessing Original rule: l4 -> l3 : c0^0'=c0^post5, wnt^0'=wnt^post5, deltaext^0'=deltaext^post5, (c0^0-c0^post5 == 0 /\ wnt^0-wnt^post5 == 0 /\ deltaext^0-deltaext^post5 == 0), cost: 1 New rule: l4 -> l3 : TRUE, cost: 1 Simplified rules Start location: l4 6: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2+c0^0+wnt^0-2*deltaext^0 <= 0, cost: 1 8: l0 -> l2 : deltaext^0'=1+deltaext^0, 1-c0^0-wnt^0+2*deltaext^0 <= 0, cost: 1 7: l1 -> l0 : TRUE, cost: 1 9: l2 -> l0 : TRUE, cost: 1 10: l3 -> l0 : c0^0'=2, (wnt^0 >= 0 /\ deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0), 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 : c0^0'=2, (wnt^0 >= 0 /\ deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0), cost: 1 New rule: l4 -> l0 : c0^0'=2, (wnt^0 >= 0 /\ deltaext^0 >= 0 /\ -3+deltaext^0 <= 0 /\ -3+wnt^0 <= 0), cost: 2 Applied deletion Removed the following rules: 10 11 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : deltaext^0'=-1+deltaext^0, 2+c0^0+wnt^0-2*deltaext^0 <= 0, cost: 1 Second rule: l1 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : deltaext^0'=-1+deltaext^0, 2+c0^0+wnt^0-2*deltaext^0 <= 0, cost: 2 Applied deletion Removed the following rules: 6 7 Eliminating location l2 by chaining: Applied chaining First rule: l0 -> l2 : deltaext^0'=1+deltaext^0, 1-c0^0-wnt^0+2*deltaext^0 <= 0, cost: 1 Second rule: l2 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : deltaext^0'=1+deltaext^0, 1-c0^0-wnt^0+2*deltaext^0 <= 0, cost: 2 Applied deletion Removed the following rules: 8 9 Eliminated locations on linear paths Start location: l4 13: l0 -> l0 : deltaext^0'=-1+deltaext^0, 2+c0^0+wnt^0-2*deltaext^0 <= 0, cost: 2
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