3.64/1.84 WORST_CASE(NON_POLY, ?) 3.78/1.84 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.78/1.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.78/1.84 3.78/1.84 3.78/1.84 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.78/1.84 3.78/1.84 (0) CpxIntTrs 3.78/1.84 (1) Loat Proof [FINISHED, 122 ms] 3.78/1.84 (2) BOUNDS(INF, INF) 3.78/1.84 3.78/1.84 3.78/1.84 ---------------------------------------- 3.78/1.84 3.78/1.84 (0) 3.78/1.84 Obligation: 3.78/1.84 Complexity Int TRS consisting of the following rules: 3.78/1.84 f2(A, B, C, D, E, F, G, H, I, J) -> Com_1(f300(K, L, M, N, E, F, G, H, I, J)) :|: TRUE 3.78/1.84 f300(A, B, C, D, E, F, G, H, I, J) -> Com_1(f300(A, B, C, D, E, F, K, L, M, J)) :|: F >= 1 + E 3.78/1.84 f300(A, B, C, D, E, F, G, H, I, J) -> Com_1(f1(A, B, C, D, E, F, K, L, I, M)) :|: E >= F 3.78/1.84 3.78/1.84 The start-symbols are:[f2_10] 3.78/1.84 3.78/1.84 3.78/1.84 ---------------------------------------- 3.78/1.84 3.78/1.84 (1) Loat Proof (FINISHED) 3.78/1.84 3.78/1.84 3.78/1.84 ### Pre-processing the ITS problem ### 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Initial linear ITS problem 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 0: f2 -> f300 : A'=free_3, B'=free, C'=free_1, D'=free_2, [], cost: 1 3.78/1.84 3.78/1.84 1: f300 -> f300 : G'=free_6, H'=free_4, Q'=free_5, [ E>=1+F ], cost: 1 3.78/1.84 3.78/1.84 2: f300 -> f1 : G'=free_9, H'=free_7, J'=free_8, [ F>=E ], cost: 1 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Removed unreachable and leaf rules: 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 0: f2 -> f300 : A'=free_3, B'=free, C'=free_1, D'=free_2, [], cost: 1 3.78/1.84 3.78/1.84 1: f300 -> f300 : G'=free_6, H'=free_4, Q'=free_5, [ E>=1+F ], cost: 1 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 ### Simplification by acceleration and chaining ### 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Accelerating simple loops of location 1. 3.78/1.84 3.78/1.84 Accelerating the following rules: 3.78/1.84 3.78/1.84 1: f300 -> f300 : G'=free_6, H'=free_4, Q'=free_5, [ E>=1+F ], cost: 1 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Accelerated rule 1 with NONTERM, yielding the new rule 3. 3.78/1.84 3.78/1.84 Removing the simple loops: 1. 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Accelerated all simple loops using metering functions (where possible): 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 0: f2 -> f300 : A'=free_3, B'=free, C'=free_1, D'=free_2, [], cost: 1 3.78/1.84 3.78/1.84 3: f300 -> [3] : [ E>=1+F ], cost: INF 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Chained accelerated rules (with incoming rules): 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 0: f2 -> f300 : A'=free_3, B'=free, C'=free_1, D'=free_2, [], cost: 1 3.78/1.84 3.78/1.84 4: f2 -> [3] : A'=free_3, B'=free, C'=free_1, D'=free_2, [ E>=1+F ], cost: INF 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Removed unreachable locations (and leaf rules with constant cost): 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 4: f2 -> [3] : A'=free_3, B'=free, C'=free_1, D'=free_2, [ E>=1+F ], cost: INF 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 ### Computing asymptotic complexity ### 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Fully simplified ITS problem 3.78/1.84 3.78/1.84 Start location: f2 3.78/1.84 3.78/1.84 4: f2 -> [3] : A'=free_3, B'=free, C'=free_1, D'=free_2, [ E>=1+F ], cost: INF 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Computing asymptotic complexity for rule 4 3.78/1.84 3.78/1.84 Resulting cost INF has complexity: Nonterm 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Found new complexity Nonterm. 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 Obtained the following overall complexity (w.r.t. the length of the input n): 3.78/1.84 3.78/1.84 Complexity: Nonterm 3.78/1.84 3.78/1.84 Cpx degree: Nonterm 3.78/1.84 3.78/1.84 Solved cost: INF 3.78/1.84 3.78/1.84 Rule cost: INF 3.78/1.84 3.78/1.84 Rule guard: [ E>=1+F ] 3.78/1.84 3.78/1.84 3.78/1.84 3.78/1.84 NO 3.78/1.84 3.78/1.84 3.78/1.84 ---------------------------------------- 3.78/1.84 3.78/1.84 (2) 3.78/1.84 BOUNDS(INF, INF) 3.80/2.51 EOF