4.78/2.09 WORST_CASE(NON_POLY, ?) 4.78/2.10 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 4.78/2.10 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.78/2.10 4.78/2.10 4.78/2.10 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 4.78/2.10 4.78/2.10 (0) CpxIntTrs 4.78/2.10 (1) Loat Proof [FINISHED, 405 ms] 4.78/2.10 (2) BOUNDS(INF, INF) 4.78/2.10 4.78/2.10 4.78/2.10 ---------------------------------------- 4.78/2.10 4.78/2.10 (0) 4.78/2.10 Obligation: 4.78/2.10 Complexity Int TRS consisting of the following rules: 4.78/2.10 f0(A, B, C, D, E) -> Com_1(f9(F, F, F, 0, E)) :|: TRUE 4.78/2.10 f9(A, B, C, D, E) -> Com_1(f9(A, B, C, D + 1, F)) :|: C >= D + 1 4.78/2.10 f24(A, B, C, D, E) -> Com_1(f24(A, B, C, D, E)) :|: 0 >= F + 1 4.78/2.10 f24(A, B, C, D, E) -> Com_1(f24(A, B, C, D, E)) :|: TRUE 4.78/2.10 f37(A, B, C, D, E) -> Com_1(f37(A, B, C, D, E)) :|: F >= G + 1 4.78/2.10 f37(A, B, C, D, E) -> Com_1(f37(A, B, C, D, E)) :|: TRUE 4.78/2.10 f37(A, B, C, D, E) -> Com_1(f48(A, B, C, D, E)) :|: TRUE 4.78/2.10 f24(A, B, C, D, E) -> Com_1(f37(A, B, C, D, E)) :|: TRUE 4.78/2.10 f9(A, B, C, D, E) -> Com_1(f24(A, B, C, D, E)) :|: D >= C 4.78/2.10 4.78/2.10 The start-symbols are:[f0_5] 4.78/2.10 4.78/2.10 4.78/2.10 ---------------------------------------- 4.78/2.10 4.78/2.10 (1) Loat Proof (FINISHED) 4.78/2.10 4.78/2.10 4.78/2.10 ### Pre-processing the ITS problem ### 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Initial linear ITS problem 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 1: f9 -> f9 : D'=1+D, E'=free_1, [ C>=1+D ], cost: 1 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 2: f24 -> f24 : [ 0>=1+free_2 ], cost: 1 4.78/2.10 4.78/2.10 3: f24 -> f24 : [], cost: 1 4.78/2.10 4.78/2.10 7: f24 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 4: f37 -> f37 : [ free_3>=1+free_4 ], cost: 1 4.78/2.10 4.78/2.10 5: f37 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 6: f37 -> f48 : [], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Removed unreachable and leaf rules: 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 1: f9 -> f9 : D'=1+D, E'=free_1, [ C>=1+D ], cost: 1 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 2: f24 -> f24 : [ 0>=1+free_2 ], cost: 1 4.78/2.10 4.78/2.10 3: f24 -> f24 : [], cost: 1 4.78/2.10 4.78/2.10 7: f24 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 4: f37 -> f37 : [ free_3>=1+free_4 ], cost: 1 4.78/2.10 4.78/2.10 5: f37 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Simplified all rules, resulting in: 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 1: f9 -> f9 : D'=1+D, E'=free_1, [ C>=1+D ], cost: 1 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 3: f24 -> f24 : [], cost: 1 4.78/2.10 4.78/2.10 7: f24 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 5: f37 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 ### Simplification by acceleration and chaining ### 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerating simple loops of location 1. 4.78/2.10 4.78/2.10 Accelerating the following rules: 4.78/2.10 4.78/2.10 1: f9 -> f9 : D'=1+D, E'=free_1, [ C>=1+D ], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerated rule 1 with metering function C-D, yielding the new rule 9. 4.78/2.10 4.78/2.10 Removing the simple loops: 1. 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerating simple loops of location 2. 4.78/2.10 4.78/2.10 Accelerating the following rules: 4.78/2.10 4.78/2.10 3: f24 -> f24 : [], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerated rule 3 with NONTERM, yielding the new rule 10. 4.78/2.10 4.78/2.10 Removing the simple loops: 3. 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerating simple loops of location 3. 4.78/2.10 4.78/2.10 Accelerating the following rules: 4.78/2.10 4.78/2.10 5: f37 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerated rule 5 with NONTERM, yielding the new rule 11. 4.78/2.10 4.78/2.10 Removing the simple loops: 5. 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Accelerated all simple loops using metering functions (where possible): 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 9: f9 -> f9 : D'=C, E'=free_1, [ C>=1+D ], cost: C-D 4.78/2.10 4.78/2.10 7: f24 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 10: f24 -> [6] : [], cost: INF 4.78/2.10 4.78/2.10 11: f37 -> [7] : [], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Chained accelerated rules (with incoming rules): 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 12: f0 -> f9 : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: 1+free 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 13: f9 -> [6] : [ D>=C ], cost: INF 4.78/2.10 4.78/2.10 7: f24 -> f37 : [], cost: 1 4.78/2.10 4.78/2.10 14: f24 -> [7] : [], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Removed unreachable locations (and leaf rules with constant cost): 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 12: f0 -> f9 : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: 1+free 4.78/2.10 4.78/2.10 8: f9 -> f24 : [ D>=C ], cost: 1 4.78/2.10 4.78/2.10 13: f9 -> [6] : [ D>=C ], cost: INF 4.78/2.10 4.78/2.10 14: f24 -> [7] : [], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Eliminated locations (on linear paths): 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 0: f0 -> f9 : A'=free, B'=free, C'=free, D'=0, [], cost: 1 4.78/2.10 4.78/2.10 12: f0 -> f9 : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: 1+free 4.78/2.10 4.78/2.10 13: f9 -> [6] : [ D>=C ], cost: INF 4.78/2.10 4.78/2.10 15: f9 -> [7] : [ D>=C ], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Eliminated locations (on tree-shaped paths): 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 16: f0 -> [6] : A'=free, B'=free, C'=free, D'=0, [ 0>=free ], cost: INF 4.78/2.10 4.78/2.10 17: f0 -> [7] : A'=free, B'=free, C'=free, D'=0, [ 0>=free ], cost: INF 4.78/2.10 4.78/2.10 18: f0 -> [6] : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: INF 4.78/2.10 4.78/2.10 19: f0 -> [7] : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 ### Computing asymptotic complexity ### 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Fully simplified ITS problem 4.78/2.10 4.78/2.10 Start location: f0 4.78/2.10 4.78/2.10 17: f0 -> [7] : A'=free, B'=free, C'=free, D'=0, [ 0>=free ], cost: INF 4.78/2.10 4.78/2.10 19: f0 -> [7] : A'=free, B'=free, C'=free, D'=free, E'=free_1, [ free>=1 ], cost: INF 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Computing asymptotic complexity for rule 17 4.78/2.10 4.78/2.10 Resulting cost INF has complexity: Nonterm 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Found new complexity Nonterm. 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 Obtained the following overall complexity (w.r.t. the length of the input n): 4.78/2.10 4.78/2.10 Complexity: Nonterm 4.78/2.10 4.78/2.10 Cpx degree: Nonterm 4.78/2.10 4.78/2.10 Solved cost: INF 4.78/2.10 4.78/2.10 Rule cost: INF 4.78/2.10 4.78/2.10 Rule guard: [ 0>=free ] 4.78/2.10 4.78/2.10 4.78/2.10 4.78/2.10 NO 4.78/2.10 4.78/2.10 4.78/2.10 ---------------------------------------- 4.78/2.10 4.78/2.10 (2) 4.78/2.10 BOUNDS(INF, INF) 4.78/2.12 EOF