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ITS pair #487096911
details
property
value
status
complete
benchmark
p-49.t2.smt2
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n145.star.cs.uiowa.edu
space
From_T2
run statistics
property
value
solver
LoAT
configuration
loat_nonterm_proofout
runtime (wallclock)
0.0430779 seconds
cpu usage
0.043925
user time
0.030679
system time
0.013246
max virtual memory
113188.0
max residence set size
18228.0
stage attributes
key
value
starexec-result
WORST_CASE(Omega(0),?)
output
WORST_CASE(Omega(0),?) Initial ITS Start location: l4 0: l0 -> l1 : Result_4^0'=Result_4^post0, i_5^0'=i_5^post0, (2-i_5^10+i_5^post0 == 0 /\ -i_5^0 <= 0 /\ -1+i_5^10-i_5^0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 2: l0 -> l2 : Result_4^0'=Result_4^post2, i_5^0'=i_5^post2, (0 == 0 /\ i_5^0-i_5^post2 == 0 /\ 1+i_5^0 <= 0), cost: 1 1: l1 -> l0 : Result_4^0'=Result_4^post1, i_5^0'=i_5^post1, (-i_5^post1+i_5^0 == 0 /\ Result_4^0-Result_4^post1 == 0), cost: 1 3: l3 -> l0 : Result_4^0'=Result_4^post3, i_5^0'=i_5^post3, (Result_4^0-Result_4^post3 == 0 /\ -i_5^post3+i_5^0 == 0), cost: 1 4: l4 -> l3 : Result_4^0'=Result_4^post4, i_5^0'=i_5^post4, (Result_4^0-Result_4^post4 == 0 /\ -i_5^post4+i_5^0 == 0), cost: 1 Removed unreachable rules and leafs Start location: l4 0: l0 -> l1 : Result_4^0'=Result_4^post0, i_5^0'=i_5^post0, (2-i_5^10+i_5^post0 == 0 /\ -i_5^0 <= 0 /\ -1+i_5^10-i_5^0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 1: l1 -> l0 : Result_4^0'=Result_4^post1, i_5^0'=i_5^post1, (-i_5^post1+i_5^0 == 0 /\ Result_4^0-Result_4^post1 == 0), cost: 1 3: l3 -> l0 : Result_4^0'=Result_4^post3, i_5^0'=i_5^post3, (Result_4^0-Result_4^post3 == 0 /\ -i_5^post3+i_5^0 == 0), cost: 1 4: l4 -> l3 : Result_4^0'=Result_4^post4, i_5^0'=i_5^post4, (Result_4^0-Result_4^post4 == 0 /\ -i_5^post4+i_5^0 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : Result_4^0'=Result_4^post0, i_5^0'=i_5^post0, (2-i_5^10+i_5^post0 == 0 /\ -i_5^0 <= 0 /\ -1+i_5^10-i_5^0 == 0 /\ Result_4^0-Result_4^post0 == 0), cost: 1 New rule: l0 -> l1 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l0 : Result_4^0'=Result_4^post1, i_5^0'=i_5^post1, (-i_5^post1+i_5^0 == 0 /\ Result_4^0-Result_4^post1 == 0), cost: 1 New rule: l1 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l3 -> l0 : Result_4^0'=Result_4^post3, i_5^0'=i_5^post3, (Result_4^0-Result_4^post3 == 0 /\ -i_5^post3+i_5^0 == 0), cost: 1 New rule: l3 -> l0 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l3 : Result_4^0'=Result_4^post4, i_5^0'=i_5^post4, (Result_4^0-Result_4^post4 == 0 /\ -i_5^post4+i_5^0 == 0), cost: 1 New rule: l4 -> l3 : TRUE, cost: 1 Simplified rules Start location: l4 5: l0 -> l1 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 1 6: l1 -> l0 : TRUE, cost: 1 7: l3 -> l0 : TRUE, cost: 1 8: 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: 7 8 Eliminating location l1 by chaining: Applied chaining First rule: l0 -> l1 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 1 Second rule: l1 -> l0 : TRUE, cost: 1 New rule: l0 -> l0 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 2 Applied deletion Removed the following rules: 5 6 Eliminated locations on linear paths Start location: l4 10: l0 -> l0 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 2 9: l4 -> l0 : TRUE, cost: 2 Applied acceleration Original rule: l0 -> l0 : i_5^0'=-1+i_5^0, i_5^0 >= 0, cost: 2 New rule: l0 -> l0 : i_5^0'=-n0+i_5^0, (1-n0+i_5^0 >= 0 /\ n0 >= 0), cost: 2*n0 Applied instantiation Original rule: l0 -> l0 : i_5^0'=-n0+i_5^0, (1-n0+i_5^0 >= 0 /\ n0 >= 0), cost: 2*n0 New rule: l0 -> l0 : i_5^0'=-1, (0 >= 0 /\ 1+i_5^0 >= 0), cost: 2+2*i_5^0 Applied simplification Original rule: l0 -> l0 : i_5^0'=-1, (0 >= 0 /\ 1+i_5^0 >= 0), cost: 2+2*i_5^0 New rule: l0 -> l0 : i_5^0'=-1, 1+i_5^0 >= 0, cost: 2+2*i_5^0
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