3.47/1.77 WORST_CASE(NON_POLY, ?) 3.67/1.78 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.67/1.78 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.67/1.78 3.67/1.78 3.67/1.78 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.67/1.78 3.67/1.78 (0) CpxIntTrs 3.67/1.78 (1) Loat Proof [FINISHED, 114 ms] 3.67/1.78 (2) BOUNDS(INF, INF) 3.67/1.78 3.67/1.78 3.67/1.78 ---------------------------------------- 3.67/1.78 3.67/1.78 (0) 3.67/1.78 Obligation: 3.67/1.78 Complexity Int TRS consisting of the following rules: 3.67/1.78 f0(A) -> Com_1(f1(A)) :|: TRUE 3.67/1.78 f1(A) -> Com_1(f1(A + 1)) :|: A >= 200 3.67/1.78 3.67/1.78 The start-symbols are:[f0_1] 3.67/1.78 3.67/1.78 3.67/1.78 ---------------------------------------- 3.67/1.78 3.67/1.78 (1) Loat Proof (FINISHED) 3.67/1.78 3.67/1.78 3.67/1.78 ### Pre-processing the ITS problem ### 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Initial linear ITS problem 3.67/1.78 3.67/1.78 Start location: f0 3.67/1.78 3.67/1.78 0: f0 -> f1 : [], cost: 1 3.67/1.78 3.67/1.78 1: f1 -> f1 : A'=1+A, [ A>=200 ], cost: 1 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 ### Simplification by acceleration and chaining ### 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Accelerating simple loops of location 1. 3.67/1.78 3.67/1.78 Accelerating the following rules: 3.67/1.78 3.67/1.78 1: f1 -> f1 : A'=1+A, [ A>=200 ], cost: 1 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Accelerated rule 1 with NONTERM, yielding the new rule 2. 3.67/1.78 3.67/1.78 Removing the simple loops: 1. 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Accelerated all simple loops using metering functions (where possible): 3.67/1.78 3.67/1.78 Start location: f0 3.67/1.78 3.67/1.78 0: f0 -> f1 : [], cost: 1 3.67/1.78 3.67/1.78 2: f1 -> [2] : [ A>=200 ], cost: INF 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Chained accelerated rules (with incoming rules): 3.67/1.78 3.67/1.78 Start location: f0 3.67/1.78 3.67/1.78 0: f0 -> f1 : [], cost: 1 3.67/1.78 3.67/1.78 3: f0 -> [2] : [ A>=200 ], cost: INF 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Removed unreachable locations (and leaf rules with constant cost): 3.67/1.78 3.67/1.78 Start location: f0 3.67/1.78 3.67/1.78 3: f0 -> [2] : [ A>=200 ], cost: INF 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 ### Computing asymptotic complexity ### 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Fully simplified ITS problem 3.67/1.78 3.67/1.78 Start location: f0 3.67/1.78 3.67/1.78 3: f0 -> [2] : [ A>=200 ], cost: INF 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Computing asymptotic complexity for rule 3 3.67/1.78 3.67/1.78 Resulting cost INF has complexity: Nonterm 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Found new complexity Nonterm. 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 Obtained the following overall complexity (w.r.t. the length of the input n): 3.67/1.78 3.67/1.78 Complexity: Nonterm 3.67/1.78 3.67/1.78 Cpx degree: Nonterm 3.67/1.78 3.67/1.78 Solved cost: INF 3.67/1.78 3.67/1.78 Rule cost: INF 3.67/1.78 3.67/1.78 Rule guard: [ A>=200 ] 3.67/1.78 3.67/1.78 3.67/1.78 3.67/1.78 NO 3.67/1.78 3.67/1.78 3.67/1.78 ---------------------------------------- 3.67/1.78 3.67/1.78 (2) 3.67/1.78 BOUNDS(INF, INF) 3.69/1.81 EOF