3.30/1.71 WORST_CASE(NON_POLY, ?) 3.30/1.71 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 3.30/1.71 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.30/1.71 3.30/1.71 3.30/1.71 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.30/1.71 3.30/1.71 (0) CpxIntTrs 3.30/1.71 (1) Loat Proof [FINISHED, 30 ms] 3.30/1.71 (2) BOUNDS(INF, INF) 3.30/1.71 3.30/1.71 3.30/1.71 ---------------------------------------- 3.30/1.71 3.30/1.71 (0) 3.30/1.71 Obligation: 3.30/1.71 Complexity Int TRS consisting of the following rules: 3.30/1.71 f3(A, B) -> Com_1(f0(1, 1)) :|: TRUE 3.30/1.71 f0(A, B) -> Com_1(f0(A + 1, B)) :|: TRUE 3.30/1.71 3.30/1.71 The start-symbols are:[f3_2] 3.30/1.71 3.30/1.71 3.30/1.71 ---------------------------------------- 3.30/1.71 3.30/1.71 (1) Loat Proof (FINISHED) 3.30/1.71 3.30/1.71 3.30/1.71 ### Pre-processing the ITS problem ### 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Initial linear ITS problem 3.30/1.71 3.30/1.71 Start location: f3 3.30/1.71 3.30/1.71 0: f3 -> f0 : A'=1, B'=1, [], cost: 1 3.30/1.71 3.30/1.71 1: f0 -> f0 : A'=1+A, [], cost: 1 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 ### Simplification by acceleration and chaining ### 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Accelerating simple loops of location 1. 3.30/1.71 3.30/1.71 Accelerating the following rules: 3.30/1.71 3.30/1.71 1: f0 -> f0 : A'=1+A, [], cost: 1 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Accelerated rule 1 with NONTERM, yielding the new rule 2. 3.30/1.71 3.30/1.71 Removing the simple loops: 1. 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Accelerated all simple loops using metering functions (where possible): 3.30/1.71 3.30/1.71 Start location: f3 3.30/1.71 3.30/1.71 0: f3 -> f0 : A'=1, B'=1, [], cost: 1 3.30/1.71 3.30/1.71 2: f0 -> [2] : [], cost: INF 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Chained accelerated rules (with incoming rules): 3.30/1.71 3.30/1.71 Start location: f3 3.30/1.71 3.30/1.71 0: f3 -> f0 : A'=1, B'=1, [], cost: 1 3.30/1.71 3.30/1.71 3: f3 -> [2] : A'=1, B'=1, [], cost: INF 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Removed unreachable locations (and leaf rules with constant cost): 3.30/1.71 3.30/1.71 Start location: f3 3.30/1.71 3.30/1.71 3: f3 -> [2] : A'=1, B'=1, [], cost: INF 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 ### Computing asymptotic complexity ### 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Fully simplified ITS problem 3.30/1.71 3.30/1.71 Start location: f3 3.30/1.71 3.30/1.71 3: f3 -> [2] : A'=1, B'=1, [], cost: INF 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Computing asymptotic complexity for rule 3 3.30/1.71 3.30/1.71 Resulting cost INF has complexity: Nonterm 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Found new complexity Nonterm. 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 Obtained the following overall complexity (w.r.t. the length of the input n): 3.30/1.71 3.30/1.71 Complexity: Nonterm 3.30/1.71 3.30/1.71 Cpx degree: Nonterm 3.30/1.71 3.30/1.71 Solved cost: INF 3.30/1.71 3.30/1.71 Rule cost: INF 3.30/1.71 3.30/1.71 Rule guard: [] 3.30/1.71 3.30/1.71 3.30/1.71 3.30/1.71 NO 3.30/1.71 3.30/1.71 3.30/1.71 ---------------------------------------- 3.30/1.71 3.30/1.71 (2) 3.30/1.71 BOUNDS(INF, INF) 3.30/1.72 EOF