details

property	value
status	complete
benchmark	nrOfNodes.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	Secret_06_TRS

run statistics

property	value
solver	AProVE
configuration	complexity
runtime (wallclock)	291.568 seconds
cpu usage	310.839
user time	309.114
system time	1.72494
max virtual memory	1.8281844E7
max residence set size	5230524.0

stage attributes

key	value
starexec-result	WORST_CASE(Omega(n^2), ?)

output

WORST_CASE(Omega(n^2), ?) proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^2, INF). (0) CpxTRS (1) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxTRS (3) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (4) typed CpxTrs (5) OrderProof [LOWER BOUND(ID), 0 ms] (6) typed CpxTrs (7) RewriteLemmaProof [LOWER BOUND(ID), 241 ms] (8) BEST (9) proven lower bound (10) LowerBoundPropagationProof [FINISHED, 0 ms] (11) BOUNDS(n^1, INF) (12) typed CpxTrs (13) RewriteLemmaProof [LOWER BOUND(ID), 145 ms] (14) proven lower bound (15) LowerBoundPropagationProof [FINISHED, 0 ms] (16) BOUNDS(n^2, INF) ---------------------------------------- (0) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^2, INF). The TRS R consists of the following rules: isEmpty(empty) -> true isEmpty(node(l, r)) -> false left(empty) -> empty left(node(l, r)) -> l right(empty) -> empty right(node(l, r)) -> r inc(0) -> s(0) inc(s(x)) -> s(inc(x)) count(n, x) -> if(isEmpty(n), isEmpty(left(n)), right(n), node(left(left(n)), node(right(left(n)), right(n))), x, inc(x)) if(true, b, n, m, x, y) -> x if(false, false, n, m, x, y) -> count(m, x) if(false, true, n, m, x, y) -> count(n, y) nrOfNodes(n) -> count(n, 0) S is empty. Rewrite Strategy: FULL ---------------------------------------- (1) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (2) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^2, INF). The TRS R consists of the following rules: isEmpty(empty) -> true isEmpty(node(l, r)) -> false left(empty) -> empty left(node(l, r)) -> l right(empty) -> empty right(node(l, r)) -> r inc(0') -> s(0') inc(s(x)) -> s(inc(x)) count(n, x) -> if(isEmpty(n), isEmpty(left(n)), right(n), node(left(left(n)), node(right(left(n)), right(n))), x, inc(x)) if(true, b, n, m, x, y) -> x if(false, false, n, m, x, y) -> count(m, x) if(false, true, n, m, x, y) -> count(n, y) nrOfNodes(n) -> count(n, 0') S is empty. Rewrite Strategy: FULL ---------------------------------------- (3) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (4) Obligation: TRS: Rules: isEmpty(empty) -> true isEmpty(node(l, r)) -> false left(empty) -> empty left(node(l, r)) -> l right(empty) -> empty right(node(l, r)) -> r inc(0') -> s(0') inc(s(x)) -> s(inc(x)) count(n, x) -> if(isEmpty(n), isEmpty(left(n)), right(n), node(left(left(n)), node(right(left(n)), right(n))), x, inc(x)) if(true, b, n, m, x, y) -> x popout

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all output return to Runtime Complexity: TRS