3.16/1.53 WORST_CASE(NON_POLY, ?) 3.16/1.54 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.16/1.54 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.16/1.54 3.16/1.54 3.16/1.54 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.54 3.16/1.54 (0) CpxTRS 3.16/1.54 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.16/1.54 (2) TRS for Loop Detection 3.16/1.54 (3) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.16/1.54 (4) BOUNDS(INF, INF) 3.16/1.54 3.16/1.54 3.16/1.54 ---------------------------------------- 3.16/1.54 3.16/1.54 (0) 3.16/1.54 Obligation: 3.16/1.54 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.54 3.16/1.54 3.16/1.54 The TRS R consists of the following rules: 3.16/1.54 3.16/1.54 __(__(X, Y), Z) -> __(X, __(Y, Z)) 3.16/1.54 __(X, nil) -> X 3.16/1.54 __(nil, X) -> X 3.16/1.54 U11(tt) -> tt 3.16/1.54 U21(tt) -> U22(isList) 3.16/1.54 U22(tt) -> tt 3.16/1.54 U31(tt) -> tt 3.16/1.54 U41(tt) -> U42(isNeList) 3.16/1.54 U42(tt) -> tt 3.16/1.54 U51(tt) -> U52(isList) 3.16/1.54 U52(tt) -> tt 3.16/1.54 U61(tt) -> tt 3.16/1.54 U71(tt) -> U72(isPal) 3.16/1.54 U72(tt) -> tt 3.16/1.54 U81(tt) -> tt 3.16/1.54 isList -> U11(isNeList) 3.16/1.54 isList -> tt 3.16/1.54 isList -> U21(isList) 3.16/1.54 isNeList -> U31(isQid) 3.16/1.54 isNeList -> U41(isList) 3.16/1.54 isNeList -> U51(isNeList) 3.16/1.54 isNePal -> U61(isQid) 3.16/1.54 isNePal -> U71(isQid) 3.16/1.54 isPal -> U81(isNePal) 3.16/1.54 isPal -> tt 3.16/1.54 isQid -> tt 3.16/1.54 3.16/1.54 S is empty. 3.16/1.54 Rewrite Strategy: FULL 3.16/1.54 ---------------------------------------- 3.16/1.54 3.16/1.54 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.16/1.54 Transformed a relative TRS into a decreasing-loop problem. 3.16/1.54 ---------------------------------------- 3.16/1.54 3.16/1.54 (2) 3.16/1.54 Obligation: 3.16/1.54 Analyzing the following TRS for decreasing loops: 3.16/1.54 3.16/1.54 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.54 3.16/1.54 3.16/1.54 The TRS R consists of the following rules: 3.16/1.54 3.16/1.54 __(__(X, Y), Z) -> __(X, __(Y, Z)) 3.16/1.54 __(X, nil) -> X 3.16/1.54 __(nil, X) -> X 3.16/1.54 U11(tt) -> tt 3.16/1.54 U21(tt) -> U22(isList) 3.16/1.54 U22(tt) -> tt 3.16/1.54 U31(tt) -> tt 3.16/1.54 U41(tt) -> U42(isNeList) 3.16/1.54 U42(tt) -> tt 3.16/1.54 U51(tt) -> U52(isList) 3.16/1.54 U52(tt) -> tt 3.16/1.54 U61(tt) -> tt 3.16/1.54 U71(tt) -> U72(isPal) 3.16/1.54 U72(tt) -> tt 3.16/1.54 U81(tt) -> tt 3.16/1.54 isList -> U11(isNeList) 3.16/1.54 isList -> tt 3.16/1.54 isList -> U21(isList) 3.16/1.54 isNeList -> U31(isQid) 3.16/1.54 isNeList -> U41(isList) 3.16/1.54 isNeList -> U51(isNeList) 3.16/1.54 isNePal -> U61(isQid) 3.16/1.54 isNePal -> U71(isQid) 3.16/1.54 isPal -> U81(isNePal) 3.16/1.54 isPal -> tt 3.16/1.54 isQid -> tt 3.16/1.54 3.16/1.54 S is empty. 3.16/1.54 Rewrite Strategy: FULL 3.16/1.54 ---------------------------------------- 3.16/1.54 3.16/1.54 (3) InfiniteLowerBoundProof (FINISHED) 3.16/1.54 The following loop proves infinite runtime complexity: 3.16/1.54 3.16/1.54 The rewrite sequence 3.16/1.54 3.16/1.54 isList ->^+ U21(isList) 3.16/1.54 3.16/1.54 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.16/1.54 3.16/1.54 The pumping substitution is [ ]. 3.16/1.54 3.16/1.54 The result substitution is [ ]. 3.16/1.54 3.16/1.54 3.16/1.54 3.16/1.54 3.16/1.54 ---------------------------------------- 3.16/1.54 3.16/1.54 (4) 3.16/1.54 BOUNDS(INF, INF) 3.27/1.57 EOF