3.06/1.50 WORST_CASE(NON_POLY, ?) 3.06/1.51 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.06/1.51 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.06/1.51 3.06/1.51 3.06/1.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.06/1.51 3.06/1.51 (0) CpxTRS 3.06/1.51 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.06/1.51 (2) TRS for Loop Detection 3.06/1.51 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.06/1.51 (4) BOUNDS(INF, INF) 3.06/1.51 3.06/1.51 3.06/1.51 ---------------------------------------- 3.06/1.51 3.06/1.51 (0) 3.06/1.51 Obligation: 3.06/1.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.06/1.51 3.06/1.51 3.06/1.51 The TRS R consists of the following rules: 3.06/1.51 3.06/1.51 nats -> cons(0, n__incr(nats)) 3.06/1.51 pairs -> cons(0, n__incr(odds)) 3.06/1.51 odds -> incr(pairs) 3.06/1.51 incr(cons(X, XS)) -> cons(s(X), n__incr(activate(XS))) 3.06/1.51 head(cons(X, XS)) -> X 3.06/1.51 tail(cons(X, XS)) -> activate(XS) 3.06/1.51 incr(X) -> n__incr(X) 3.06/1.51 activate(n__incr(X)) -> incr(X) 3.06/1.51 activate(X) -> X 3.06/1.51 3.06/1.51 S is empty. 3.06/1.51 Rewrite Strategy: FULL 3.06/1.51 ---------------------------------------- 3.06/1.51 3.06/1.51 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.06/1.51 Transformed a relative TRS into a decreasing-loop problem. 3.06/1.51 ---------------------------------------- 3.06/1.51 3.06/1.51 (2) 3.06/1.51 Obligation: 3.06/1.51 Analyzing the following TRS for decreasing loops: 3.06/1.51 3.06/1.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.06/1.51 3.06/1.51 3.06/1.51 The TRS R consists of the following rules: 3.06/1.51 3.06/1.51 nats -> cons(0, n__incr(nats)) 3.06/1.51 pairs -> cons(0, n__incr(odds)) 3.06/1.51 odds -> incr(pairs) 3.06/1.51 incr(cons(X, XS)) -> cons(s(X), n__incr(activate(XS))) 3.06/1.51 head(cons(X, XS)) -> X 3.06/1.51 tail(cons(X, XS)) -> activate(XS) 3.06/1.51 incr(X) -> n__incr(X) 3.06/1.51 activate(n__incr(X)) -> incr(X) 3.06/1.51 activate(X) -> X 3.06/1.51 3.06/1.51 S is empty. 3.06/1.51 Rewrite Strategy: FULL 3.06/1.51 ---------------------------------------- 3.06/1.51 3.06/1.51 (3) InfiniteLowerBoundProof (FINISHED) 3.06/1.51 The following loop proves infinite runtime complexity: 3.06/1.51 3.06/1.51 The rewrite sequence 3.06/1.51 3.06/1.51 nats ->^+ cons(0, n__incr(nats)) 3.06/1.51 3.06/1.51 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,0]. 3.06/1.51 3.06/1.51 The pumping substitution is [ ]. 3.06/1.51 3.06/1.51 The result substitution is [ ]. 3.06/1.51 3.06/1.51 3.06/1.51 3.06/1.51 3.06/1.51 ---------------------------------------- 3.06/1.51 3.06/1.51 (4) 3.06/1.51 BOUNDS(INF, INF) 3.06/1.54 EOF