5.12/3.12 MAYBE 5.12/3.13 proof of /export/starexec/sandbox2/benchmark/theBenchmark.koat 5.12/3.13 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.12/3.13 5.12/3.13 5.12/3.13 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, INF). 5.12/3.13 5.12/3.13 (0) CpxIntTrs 5.12/3.13 (1) Loat Proof [FINISHED, 114 ms] 5.12/3.13 (2) BOUNDS(1, INF) 5.12/3.13 5.12/3.13 5.12/3.13 ---------------------------------------- 5.12/3.13 5.12/3.13 (0) 5.12/3.13 Obligation: 5.12/3.13 Complexity Int TRS consisting of the following rules: 5.12/3.13 f0(A, B) -> Com_1(f1(A, B)) :|: TRUE 5.12/3.13 f1(A, B) -> Com_1(f1(A - B, B + 1)) :|: A >= 1 5.12/3.13 5.12/3.13 The start-symbols are:[f0_2] 5.12/3.13 5.12/3.13 5.12/3.13 ---------------------------------------- 5.12/3.13 5.12/3.13 (1) Loat Proof (FINISHED) 5.12/3.13 5.12/3.13 5.12/3.13 ### Pre-processing the ITS problem ### 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Initial linear ITS problem 5.12/3.13 5.12/3.13 Start location: f0 5.12/3.13 5.12/3.13 0: f0 -> f1 : [], cost: 1 5.12/3.13 5.12/3.13 1: f1 -> f1 : A'=A-B, B'=1+B, [ A>=1 ], cost: 1 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 ### Simplification by acceleration and chaining ### 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Accelerating simple loops of location 1. 5.12/3.13 5.12/3.13 Accelerating the following rules: 5.12/3.13 5.12/3.13 1: f1 -> f1 : A'=A-B, B'=1+B, [ A>=1 ], cost: 1 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Found no metering function for rule 1. 5.12/3.13 5.12/3.13 Removing the simple loops:. 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Accelerated all simple loops using metering functions (where possible): 5.12/3.13 5.12/3.13 Start location: f0 5.12/3.13 5.12/3.13 0: f0 -> f1 : [], cost: 1 5.12/3.13 5.12/3.13 1: f1 -> f1 : A'=A-B, B'=1+B, [ A>=1 ], cost: 1 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Chained accelerated rules (with incoming rules): 5.12/3.13 5.12/3.13 Start location: f0 5.12/3.13 5.12/3.13 0: f0 -> f1 : [], cost: 1 5.12/3.13 5.12/3.13 2: f0 -> f1 : A'=A-B, B'=1+B, [ A>=1 ], cost: 2 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Removed unreachable locations (and leaf rules with constant cost): 5.12/3.13 5.12/3.13 Start location: f0 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 ### Computing asymptotic complexity ### 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Fully simplified ITS problem 5.12/3.13 5.12/3.13 Start location: f0 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 Obtained the following overall complexity (w.r.t. the length of the input n): 5.12/3.13 5.12/3.13 Complexity: Unknown 5.12/3.13 5.12/3.13 Cpx degree: ? 5.12/3.13 5.12/3.13 Solved cost: 0 5.12/3.13 5.12/3.13 Rule cost: 0 5.12/3.13 5.12/3.13 Rule guard: [] 5.12/3.13 5.12/3.13 5.12/3.13 5.12/3.13 WORST_CASE(Omega(0),?) 5.12/3.13 5.12/3.13 5.12/3.13 ---------------------------------------- 5.12/3.13 5.12/3.13 (2) 5.12/3.13 BOUNDS(1, INF) 5.12/3.15 EOF