3.07/1.58 WORST_CASE(NON_POLY, ?) 3.07/1.59 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.07/1.59 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.07/1.59 3.07/1.59 3.07/1.59 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.07/1.59 3.07/1.59 (0) CpxTRS 3.07/1.59 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.07/1.59 (2) TRS for Loop Detection 3.07/1.59 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.07/1.59 (4) BOUNDS(INF, INF) 3.07/1.59 3.07/1.59 3.07/1.59 ---------------------------------------- 3.07/1.59 3.07/1.59 (0) 3.07/1.59 Obligation: 3.07/1.59 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.07/1.59 3.07/1.59 3.07/1.59 The TRS R consists of the following rules: 3.07/1.59 3.07/1.59 nats -> adx(zeros) 3.07/1.59 zeros -> cons(0, zeros) 3.07/1.59 incr(cons(X, Y)) -> cons(s(X), incr(Y)) 3.07/1.59 adx(cons(X, Y)) -> incr(cons(X, adx(Y))) 3.07/1.59 hd(cons(X, Y)) -> X 3.07/1.59 tl(cons(X, Y)) -> Y 3.07/1.59 3.07/1.59 S is empty. 3.07/1.59 Rewrite Strategy: FULL 3.07/1.59 ---------------------------------------- 3.07/1.59 3.07/1.59 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.07/1.59 Transformed a relative TRS into a decreasing-loop problem. 3.07/1.59 ---------------------------------------- 3.07/1.59 3.07/1.59 (2) 3.07/1.59 Obligation: 3.07/1.59 Analyzing the following TRS for decreasing loops: 3.07/1.59 3.07/1.59 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.07/1.59 3.07/1.59 3.07/1.59 The TRS R consists of the following rules: 3.07/1.59 3.07/1.59 nats -> adx(zeros) 3.07/1.59 zeros -> cons(0, zeros) 3.07/1.59 incr(cons(X, Y)) -> cons(s(X), incr(Y)) 3.07/1.59 adx(cons(X, Y)) -> incr(cons(X, adx(Y))) 3.07/1.59 hd(cons(X, Y)) -> X 3.07/1.59 tl(cons(X, Y)) -> Y 3.07/1.59 3.07/1.59 S is empty. 3.07/1.59 Rewrite Strategy: FULL 3.07/1.59 ---------------------------------------- 3.07/1.59 3.07/1.59 (3) InfiniteLowerBoundProof (FINISHED) 3.07/1.59 The following loop proves infinite runtime complexity: 3.07/1.59 3.07/1.59 The rewrite sequence 3.07/1.59 3.07/1.59 zeros ->^+ cons(0, zeros) 3.07/1.59 3.07/1.59 gives rise to a decreasing loop by considering the right hand sides subterm at position [1]. 3.07/1.59 3.07/1.59 The pumping substitution is [ ]. 3.07/1.59 3.07/1.59 The result substitution is [ ]. 3.07/1.59 3.07/1.59 3.07/1.59 3.07/1.59 3.07/1.59 ---------------------------------------- 3.07/1.59 3.07/1.59 (4) 3.07/1.59 BOUNDS(INF, INF) 3.21/1.63 EOF