3.54/1.78 WORST_CASE(NON_POLY, ?) 3.54/1.79 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.54/1.79 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.54/1.79 3.54/1.79 3.54/1.79 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.54/1.79 3.54/1.79 (0) CpxIntTrs 3.54/1.79 (1) Loat Proof [FINISHED, 169 ms] 3.54/1.79 (2) BOUNDS(INF, INF) 3.54/1.79 3.54/1.79 3.54/1.79 ---------------------------------------- 3.54/1.79 3.54/1.79 (0) 3.54/1.79 Obligation: 3.54/1.79 Complexity Int TRS consisting of the following rules: 3.54/1.79 f1(A, B, C, D, E, F, G, H) -> Com_1(f1(A, B, I, J, K, F, G, H)) :|: B >= 1 + A 3.54/1.79 f1(A, B, C, D, E, F, G, H) -> Com_1(f300(A, B, I, J, E, K, G, H)) :|: A >= B 3.54/1.79 f2(A, B, C, D, E, F, G, H) -> Com_1(f1(A, B, C, D, E, F, I, J)) :|: TRUE 3.54/1.79 3.54/1.79 The start-symbols are:[f2_8] 3.54/1.79 3.54/1.79 3.54/1.79 ---------------------------------------- 3.54/1.79 3.54/1.79 (1) Loat Proof (FINISHED) 3.54/1.79 3.54/1.79 3.54/1.79 ### Pre-processing the ITS problem ### 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Initial linear ITS problem 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 0: f1 -> f1 : C'=free, D'=free_1, E'=free_2, [ A>=1+B ], cost: 1 3.54/1.79 3.54/1.79 1: f1 -> f300 : C'=free_3, D'=free_4, F'=free_5, [ B>=A ], cost: 1 3.54/1.79 3.54/1.79 2: f2 -> f1 : G'=free_6, H'=free_7, [], cost: 1 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Removed unreachable and leaf rules: 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 0: f1 -> f1 : C'=free, D'=free_1, E'=free_2, [ A>=1+B ], cost: 1 3.54/1.79 3.54/1.79 2: f2 -> f1 : G'=free_6, H'=free_7, [], cost: 1 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 ### Simplification by acceleration and chaining ### 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Accelerating simple loops of location 0. 3.54/1.79 3.54/1.79 Accelerating the following rules: 3.54/1.79 3.54/1.79 0: f1 -> f1 : C'=free, D'=free_1, E'=free_2, [ A>=1+B ], cost: 1 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Accelerated rule 0 with NONTERM, yielding the new rule 3. 3.54/1.79 3.54/1.79 Removing the simple loops: 0. 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Accelerated all simple loops using metering functions (where possible): 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 3: f1 -> [3] : [ A>=1+B ], cost: INF 3.54/1.79 3.54/1.79 2: f2 -> f1 : G'=free_6, H'=free_7, [], cost: 1 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Chained accelerated rules (with incoming rules): 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 2: f2 -> f1 : G'=free_6, H'=free_7, [], cost: 1 3.54/1.79 3.54/1.79 4: f2 -> [3] : G'=free_6, H'=free_7, [ A>=1+B ], cost: INF 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Removed unreachable locations (and leaf rules with constant cost): 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 4: f2 -> [3] : G'=free_6, H'=free_7, [ A>=1+B ], cost: INF 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 ### Computing asymptotic complexity ### 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Fully simplified ITS problem 3.54/1.79 3.54/1.79 Start location: f2 3.54/1.79 3.54/1.79 4: f2 -> [3] : G'=free_6, H'=free_7, [ A>=1+B ], cost: INF 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Computing asymptotic complexity for rule 4 3.54/1.79 3.54/1.79 Resulting cost INF has complexity: Nonterm 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Found new complexity Nonterm. 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 Obtained the following overall complexity (w.r.t. the length of the input n): 3.54/1.79 3.54/1.79 Complexity: Nonterm 3.54/1.79 3.54/1.79 Cpx degree: Nonterm 3.54/1.79 3.54/1.79 Solved cost: INF 3.54/1.79 3.54/1.79 Rule cost: INF 3.54/1.79 3.54/1.79 Rule guard: [ A>=1+B ] 3.54/1.79 3.54/1.79 3.54/1.79 3.54/1.79 NO 3.54/1.79 3.54/1.79 3.54/1.79 ---------------------------------------- 3.54/1.79 3.54/1.79 (2) 3.54/1.79 BOUNDS(INF, INF) 4.10/1.81 EOF