3.56/1.73 WORST_CASE(NON_POLY, ?) 3.56/1.74 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.56/1.74 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.56/1.74 3.56/1.74 3.56/1.74 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.56/1.74 3.56/1.74 (0) CpxIntTrs 3.56/1.74 (1) Loat Proof [FINISHED, 117 ms] 3.56/1.74 (2) BOUNDS(INF, INF) 3.56/1.74 3.56/1.74 3.56/1.74 ---------------------------------------- 3.56/1.74 3.56/1.74 (0) 3.56/1.74 Obligation: 3.56/1.74 Complexity Int TRS consisting of the following rules: 3.56/1.74 f2(A, B, C, D, E, F, G, H, I, J) -> Com_1(f2(A, B, K, L, M, F, G, H, I, J)) :|: B >= 1 + A 3.56/1.74 f2(A, B, C, D, E, F, G, H, I, J) -> Com_1(f300(A, B, K, L, E, M, G, H, I, J)) :|: A >= B 3.56/1.74 f1(A, B, C, D, E, F, G, H, I, J) -> Com_1(f2(A, B, C, D, E, F, K, L, L, K)) :|: TRUE 3.56/1.74 3.56/1.74 The start-symbols are:[f1_10] 3.56/1.74 3.56/1.74 3.56/1.74 ---------------------------------------- 3.56/1.74 3.56/1.74 (1) Loat Proof (FINISHED) 3.56/1.74 3.56/1.74 3.56/1.74 ### Pre-processing the ITS problem ### 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Initial linear ITS problem 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 0: f2 -> f2 : C'=free_2, D'=free, E'=free_1, [ A>=1+B ], cost: 1 3.56/1.74 3.56/1.74 1: f2 -> f300 : C'=free_5, D'=free_3, F'=free_4, [ B>=A ], cost: 1 3.56/1.74 3.56/1.74 2: f1 -> f2 : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [], cost: 1 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Removed unreachable and leaf rules: 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 0: f2 -> f2 : C'=free_2, D'=free, E'=free_1, [ A>=1+B ], cost: 1 3.56/1.74 3.56/1.74 2: f1 -> f2 : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [], cost: 1 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 ### Simplification by acceleration and chaining ### 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Accelerating simple loops of location 0. 3.56/1.74 3.56/1.74 Accelerating the following rules: 3.56/1.74 3.56/1.74 0: f2 -> f2 : C'=free_2, D'=free, E'=free_1, [ A>=1+B ], cost: 1 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Accelerated rule 0 with NONTERM, yielding the new rule 3. 3.56/1.74 3.56/1.74 Removing the simple loops: 0. 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Accelerated all simple loops using metering functions (where possible): 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 3: f2 -> [3] : [ A>=1+B ], cost: INF 3.56/1.74 3.56/1.74 2: f1 -> f2 : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [], cost: 1 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Chained accelerated rules (with incoming rules): 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 2: f1 -> f2 : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [], cost: 1 3.56/1.74 3.56/1.74 4: f1 -> [3] : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [ A>=1+B ], cost: INF 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Removed unreachable locations (and leaf rules with constant cost): 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 4: f1 -> [3] : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [ A>=1+B ], cost: INF 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 ### Computing asymptotic complexity ### 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Fully simplified ITS problem 3.56/1.74 3.56/1.74 Start location: f1 3.56/1.74 3.56/1.74 4: f1 -> [3] : G'=free_7, H'=free_6, Q'=free_6, J'=free_7, [ A>=1+B ], cost: INF 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Computing asymptotic complexity for rule 4 3.56/1.74 3.56/1.74 Resulting cost INF has complexity: Nonterm 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Found new complexity Nonterm. 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 Obtained the following overall complexity (w.r.t. the length of the input n): 3.56/1.74 3.56/1.74 Complexity: Nonterm 3.56/1.74 3.56/1.74 Cpx degree: Nonterm 3.56/1.74 3.56/1.74 Solved cost: INF 3.56/1.74 3.56/1.74 Rule cost: INF 3.56/1.74 3.56/1.74 Rule guard: [ A>=1+B ] 3.56/1.74 3.56/1.74 3.56/1.74 3.56/1.74 NO 3.56/1.74 3.56/1.74 3.56/1.74 ---------------------------------------- 3.56/1.74 3.56/1.74 (2) 3.56/1.74 BOUNDS(INF, INF) 3.56/1.76 EOF