3.78/1.76 WORST_CASE(NON_POLY, ?) 3.78/1.76 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 3.78/1.76 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.78/1.76 3.78/1.76 3.78/1.76 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.78/1.76 3.78/1.76 (0) CpxIntTrs 3.78/1.76 (1) Loat Proof [FINISHED, 4 ms] 3.78/1.76 (2) BOUNDS(INF, INF) 3.78/1.76 3.78/1.76 3.78/1.76 ---------------------------------------- 3.78/1.76 3.78/1.76 (0) 3.78/1.76 Obligation: 3.78/1.76 Complexity Int TRS consisting of the following rules: 3.78/1.76 f8(A) -> Com_1(f8(2)) :|: TRUE 3.78/1.76 f1(A) -> Com_1(f4(3)) :|: TRUE 3.78/1.76 f4(A) -> Com_1(f4(3)) :|: TRUE 3.78/1.76 3.78/1.76 The start-symbols are:[f1_1] 3.78/1.76 3.78/1.76 3.78/1.76 ---------------------------------------- 3.78/1.76 3.78/1.76 (1) Loat Proof (FINISHED) 3.78/1.76 3.78/1.76 3.78/1.76 ### Pre-processing the ITS problem ### 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Initial linear ITS problem 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 0: f8 -> f8 : A'=2, [], cost: 1 3.78/1.76 3.78/1.76 1: f1 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 2: f4 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Removed unreachable and leaf rules: 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 1: f1 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 2: f4 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 ### Simplification by acceleration and chaining ### 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Accelerating simple loops of location 2. 3.78/1.76 3.78/1.76 Accelerating the following rules: 3.78/1.76 3.78/1.76 2: f4 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Accelerated rule 2 with NONTERM, yielding the new rule 3. 3.78/1.76 3.78/1.76 Removing the simple loops: 2. 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Accelerated all simple loops using metering functions (where possible): 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 1: f1 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 3: f4 -> [3] : [], cost: INF 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Chained accelerated rules (with incoming rules): 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 1: f1 -> f4 : A'=3, [], cost: 1 3.78/1.76 3.78/1.76 4: f1 -> [3] : A'=3, [], cost: INF 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Removed unreachable locations (and leaf rules with constant cost): 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 4: f1 -> [3] : A'=3, [], cost: INF 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 ### Computing asymptotic complexity ### 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Fully simplified ITS problem 3.78/1.76 3.78/1.76 Start location: f1 3.78/1.76 3.78/1.76 4: f1 -> [3] : A'=3, [], cost: INF 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Computing asymptotic complexity for rule 4 3.78/1.76 3.78/1.76 Resulting cost INF has complexity: Nonterm 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Found new complexity Nonterm. 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 Obtained the following overall complexity (w.r.t. the length of the input n): 3.78/1.76 3.78/1.76 Complexity: Nonterm 3.78/1.76 3.78/1.76 Cpx degree: Nonterm 3.78/1.76 3.78/1.76 Solved cost: INF 3.78/1.76 3.78/1.76 Rule cost: INF 3.78/1.76 3.78/1.76 Rule guard: [] 3.78/1.76 3.78/1.76 3.78/1.76 3.78/1.76 NO 3.78/1.76 3.78/1.76 3.78/1.76 ---------------------------------------- 3.78/1.76 3.78/1.76 (2) 3.78/1.76 BOUNDS(INF, INF) 3.78/1.80 EOF