6.05/3.77 MAYBE 6.05/3.77 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 6.05/3.77 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 6.05/3.77 6.05/3.77 6.05/3.77 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, INF). 6.05/3.77 6.05/3.77 (0) CpxIntTrs 6.05/3.77 (1) Loat Proof [FINISHED, 135 ms] 6.05/3.77 (2) BOUNDS(1, INF) 6.05/3.77 6.05/3.77 6.05/3.77 ---------------------------------------- 6.05/3.77 6.05/3.77 (0) 6.05/3.77 Obligation: 6.05/3.77 Complexity Int TRS consisting of the following rules: 6.05/3.77 f0(A, B, C) -> Com_1(f2(A, D, C)) :|: 0 >= A 6.05/3.77 f0(A, B, C) -> Com_1(f0(A + C, B, -(1) + C)) :|: A >= 1 6.05/3.77 f1(A, B, C) -> Com_1(f0(A, B, C)) :|: TRUE 6.05/3.77 6.05/3.77 The start-symbols are:[f1_3] 6.05/3.77 6.05/3.77 6.05/3.77 ---------------------------------------- 6.05/3.77 6.05/3.77 (1) Loat Proof (FINISHED) 6.05/3.77 6.05/3.77 6.05/3.77 ### Pre-processing the ITS problem ### 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Initial linear ITS problem 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 0: f0 -> f2 : B'=free, [ 0>=A ], cost: 1 6.05/3.77 6.05/3.77 1: f0 -> f0 : A'=C+A, C'=-1+C, [ A>=1 ], cost: 1 6.05/3.77 6.05/3.77 2: f1 -> f0 : [], cost: 1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Removed unreachable and leaf rules: 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 1: f0 -> f0 : A'=C+A, C'=-1+C, [ A>=1 ], cost: 1 6.05/3.77 6.05/3.77 2: f1 -> f0 : [], cost: 1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 ### Simplification by acceleration and chaining ### 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Accelerating simple loops of location 0. 6.05/3.77 6.05/3.77 Accelerating the following rules: 6.05/3.77 6.05/3.77 1: f0 -> f0 : A'=C+A, C'=-1+C, [ A>=1 ], cost: 1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Found no metering function for rule 1. 6.05/3.77 6.05/3.77 Removing the simple loops:. 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Accelerated all simple loops using metering functions (where possible): 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 1: f0 -> f0 : A'=C+A, C'=-1+C, [ A>=1 ], cost: 1 6.05/3.77 6.05/3.77 2: f1 -> f0 : [], cost: 1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Chained accelerated rules (with incoming rules): 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 2: f1 -> f0 : [], cost: 1 6.05/3.77 6.05/3.77 3: f1 -> f0 : A'=C+A, C'=-1+C, [ A>=1 ], cost: 2 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Removed unreachable locations (and leaf rules with constant cost): 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 ### Computing asymptotic complexity ### 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Fully simplified ITS problem 6.05/3.77 6.05/3.77 Start location: f1 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 Obtained the following overall complexity (w.r.t. the length of the input n): 6.05/3.77 6.05/3.77 Complexity: Unknown 6.05/3.77 6.05/3.77 Cpx degree: ? 6.05/3.77 6.05/3.77 Solved cost: 0 6.05/3.77 6.05/3.77 Rule cost: 0 6.05/3.77 6.05/3.77 Rule guard: [] 6.05/3.77 6.05/3.77 6.05/3.77 6.05/3.77 WORST_CASE(Omega(0),?) 6.05/3.77 6.05/3.77 6.05/3.77 ---------------------------------------- 6.05/3.77 6.05/3.77 (2) 6.05/3.77 BOUNDS(1, INF) 6.05/3.81 EOF