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Runtime_Complexity_Full_Rewriting 2019-04-01 06.11 pair #433307625
details
property
value
status
complete
benchmark
ack_prolog.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n056.star.cs.uiowa.edu
space
CiME_04
run statistics
property
value
solver
AProVE
configuration
complexity
runtime (wallclock)
291.917 seconds
cpu usage
1067.12
user time
1056.34
system time
10.7734
max virtual memory
3.783732E7
max residence set size
1.487034E7
stage attributes
key
value
starexec-result
WORST_CASE(Omega(n^1), ?)
output
1066.96/291.84 WORST_CASE(Omega(n^1), ?) 1067.02/291.86 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 1067.02/291.86 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1067.02/291.86 1067.02/291.86 1067.02/291.86 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1067.02/291.86 1067.02/291.86 (0) CpxTRS 1067.02/291.86 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1067.02/291.86 (2) TRS for Loop Detection 1067.02/291.86 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1067.02/291.86 (4) BEST 1067.02/291.86 (5) proven lower bound 1067.02/291.86 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1067.02/291.86 (7) BOUNDS(n^1, INF) 1067.02/291.86 (8) TRS for Loop Detection 1067.02/291.86 1067.02/291.86 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (0) 1067.02/291.86 Obligation: 1067.02/291.86 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1067.02/291.86 1067.02/291.86 1067.02/291.86 The TRS R consists of the following rules: 1067.02/291.86 1067.02/291.86 ack_in(0, n) -> ack_out(s(n)) 1067.02/291.86 ack_in(s(m), 0) -> u11(ack_in(m, s(0))) 1067.02/291.86 u11(ack_out(n)) -> ack_out(n) 1067.02/291.86 ack_in(s(m), s(n)) -> u21(ack_in(s(m), n), m) 1067.02/291.86 u21(ack_out(n), m) -> u22(ack_in(m, n)) 1067.02/291.86 u22(ack_out(n)) -> ack_out(n) 1067.02/291.86 1067.02/291.86 S is empty. 1067.02/291.86 Rewrite Strategy: FULL 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1067.02/291.86 Transformed a relative TRS into a decreasing-loop problem. 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (2) 1067.02/291.86 Obligation: 1067.02/291.86 Analyzing the following TRS for decreasing loops: 1067.02/291.86 1067.02/291.86 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1067.02/291.86 1067.02/291.86 1067.02/291.86 The TRS R consists of the following rules: 1067.02/291.86 1067.02/291.86 ack_in(0, n) -> ack_out(s(n)) 1067.02/291.86 ack_in(s(m), 0) -> u11(ack_in(m, s(0))) 1067.02/291.86 u11(ack_out(n)) -> ack_out(n) 1067.02/291.86 ack_in(s(m), s(n)) -> u21(ack_in(s(m), n), m) 1067.02/291.86 u21(ack_out(n), m) -> u22(ack_in(m, n)) 1067.02/291.86 u22(ack_out(n)) -> ack_out(n) 1067.02/291.86 1067.02/291.86 S is empty. 1067.02/291.86 Rewrite Strategy: FULL 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1067.02/291.86 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1067.02/291.86 1067.02/291.86 The rewrite sequence 1067.02/291.86 1067.02/291.86 ack_in(s(m), s(n)) ->^+ u21(ack_in(s(m), n), m) 1067.02/291.86 1067.02/291.86 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 1067.02/291.86 1067.02/291.86 The pumping substitution is [n / s(n)]. 1067.02/291.86 1067.02/291.86 The result substitution is [ ]. 1067.02/291.86 1067.02/291.86 1067.02/291.86 1067.02/291.86 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (4) 1067.02/291.86 Complex Obligation (BEST) 1067.02/291.86 1067.02/291.86 ---------------------------------------- 1067.02/291.86 1067.02/291.86 (5) 1067.02/291.86 Obligation: 1067.02/291.86 Proved the lower bound n^1 for the following obligation: 1067.02/291.86 1067.02/291.86 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1067.02/291.86 1067.02/291.86 1067.02/291.86 The TRS R consists of the following rules: 1067.02/291.86 1067.02/291.86 ack_in(0, n) -> ack_out(s(n)) 1067.02/291.86 ack_in(s(m), 0) -> u11(ack_in(m, s(0))) 1067.02/291.86 u11(ack_out(n)) -> ack_out(n) 1067.02/291.86 ack_in(s(m), s(n)) -> u21(ack_in(s(m), n), m) 1067.02/291.86 u21(ack_out(n), m) -> u22(ack_in(m, n)) 1067.02/291.86 u22(ack_out(n)) -> ack_out(n)
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