3.27/1.63 WORST_CASE(NON_POLY, ?) 3.27/1.64 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.27/1.64 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.27/1.64 3.27/1.64 3.27/1.64 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.27/1.64 3.27/1.64 (0) CpxIntTrs 3.27/1.64 (1) Loat Proof [FINISHED, 6 ms] 3.27/1.64 (2) BOUNDS(INF, INF) 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (0) 3.27/1.64 Obligation: 3.27/1.64 Complexity Int TRS consisting of the following rules: 3.27/1.64 f0(A, B, C) -> Com_1(f5(0, 0, C)) :|: TRUE 3.27/1.64 f5(A, B, C) -> Com_1(f5(A + 1, B + 2, D + E)) :|: TRUE 3.27/1.64 f5(A, B, C) -> Com_1(f16(A, B, C)) :|: TRUE 3.27/1.64 3.27/1.64 The start-symbols are:[f0_3] 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (1) Loat Proof (FINISHED) 3.27/1.64 3.27/1.64 3.27/1.64 ### Pre-processing the ITS problem ### 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Initial linear ITS problem 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 3.27/1.64 3.27/1.64 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 3.27/1.64 3.27/1.64 2: f5 -> f16 : [], cost: 1 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Removed unreachable and leaf rules: 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 3.27/1.64 3.27/1.64 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 ### Simplification by acceleration and chaining ### 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Accelerating simple loops of location 1. 3.27/1.64 3.27/1.64 Accelerating the following rules: 3.27/1.64 3.27/1.64 1: f5 -> f5 : A'=1+A, B'=2+B, C'=free+free_1, [], cost: 1 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Accelerated rule 1 with NONTERM, yielding the new rule 3. 3.27/1.64 3.27/1.64 Removing the simple loops: 1. 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Accelerated all simple loops using metering functions (where possible): 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 3.27/1.64 3.27/1.64 3: f5 -> [3] : [], cost: INF 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Chained accelerated rules (with incoming rules): 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 0: f0 -> f5 : A'=0, B'=0, [], cost: 1 3.27/1.64 3.27/1.64 4: f0 -> [3] : A'=0, B'=0, [], cost: INF 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Removed unreachable locations (and leaf rules with constant cost): 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 4: f0 -> [3] : A'=0, B'=0, [], cost: INF 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 ### Computing asymptotic complexity ### 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Fully simplified ITS problem 3.27/1.64 3.27/1.64 Start location: f0 3.27/1.64 3.27/1.64 4: f0 -> [3] : A'=0, B'=0, [], cost: INF 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Computing asymptotic complexity for rule 4 3.27/1.64 3.27/1.64 Resulting cost INF has complexity: Nonterm 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Found new complexity Nonterm. 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 Obtained the following overall complexity (w.r.t. the length of the input n): 3.27/1.64 3.27/1.64 Complexity: Nonterm 3.27/1.64 3.27/1.64 Cpx degree: Nonterm 3.27/1.64 3.27/1.64 Solved cost: INF 3.27/1.64 3.27/1.64 Rule cost: INF 3.27/1.64 3.27/1.64 Rule guard: [] 3.27/1.64 3.27/1.64 3.27/1.64 3.27/1.64 NO 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (2) 3.27/1.64 BOUNDS(INF, INF) 3.27/1.66 EOF