4.01/1.92 WORST_CASE(NON_POLY, ?) 4.01/1.93 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 4.01/1.93 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.01/1.93 4.01/1.93 4.01/1.93 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 4.01/1.93 4.01/1.93 (0) CpxIntTrs 4.01/1.93 (1) Loat Proof [FINISHED, 215 ms] 4.01/1.93 (2) BOUNDS(INF, INF) 4.01/1.93 4.01/1.93 4.01/1.93 ---------------------------------------- 4.01/1.93 4.01/1.93 (0) 4.01/1.93 Obligation: 4.01/1.93 Complexity Int TRS consisting of the following rules: 4.01/1.93 f0(A, B, C, D) -> Com_1(f10001(A, B, C, D)) :|: TRUE 4.01/1.93 f2(A, B, C, D) -> Com_1(f2(A, B, C, D)) :|: TRUE 4.01/1.93 f2(A, B, C, D) -> Com_1(f10001(A, B, C, D)) :|: TRUE 4.01/1.93 f2(A, B, C, D) -> Com_1(f1200(B, B, C, D)) :|: TRUE 4.01/1.93 f2200(A, B, C, D) -> Com_1(f10000(A, B, 0, D)) :|: C >= 0 && C <= 0 4.01/1.93 f12(A, B, C, D) -> Com_1(f12(A, B, C, D)) :|: TRUE 4.01/1.93 f100(A, B, C, D) -> Com_1(f110(A, 1, C, D)) :|: TRUE 4.01/1.93 f110(A, B, C, D) -> Com_1(f120(A, 2, C, D)) :|: TRUE 4.01/1.93 f120(A, B, C, D) -> Com_1(f120(A, B, C, D)) :|: TRUE 4.01/1.93 f1200(A, B, C, D) -> Com_1(f1200(A, B, C, D)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f2(A, 2, C, D)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f10001(A, 1, C, D)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f110(1, 1, C, D)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f12(B, 2, C, D)) :|: TRUE 4.01/1.93 f12(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f10001(B, B, C, 1)) :|: TRUE 4.01/1.93 f0(A, B, C, D) -> Com_1(f10001(B, 1, C, 1)) :|: TRUE 4.01/1.93 f100(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f110(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f120(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f1000(A, B, C, D) -> Com_1(f1200(A, 2, C, D)) :|: TRUE 4.01/1.93 f1000(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f1200(A, B, C, D) -> Com_1(f10001(A, B, C, 1)) :|: TRUE 4.01/1.93 f1000(A, B, C, D) -> Com_1(f10001(A, 1, C, 1)) :|: TRUE 4.01/1.93 4.01/1.93 The start-symbols are:[f0_4] 4.01/1.93 4.01/1.93 4.01/1.93 ---------------------------------------- 4.01/1.93 4.01/1.93 (1) Loat Proof (FINISHED) 4.01/1.93 4.01/1.93 4.01/1.93 ### Pre-processing the ITS problem ### 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Initial linear ITS problem 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 0: f0 -> f10001 : [], cost: 1 4.01/1.93 4.01/1.93 10: f0 -> f2 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 11: f0 -> f10001 : B'=1, [], cost: 1 4.01/1.93 4.01/1.93 12: f0 -> f110 : A'=1, B'=1, [], cost: 1 4.01/1.93 4.01/1.93 13: f0 -> f12 : A'=B, B'=2, [], cost: 1 4.01/1.93 4.01/1.93 15: f0 -> f10001 : A'=B, D'=1, [], cost: 1 4.01/1.93 4.01/1.93 16: f0 -> f10001 : A'=B, B'=1, D'=1, [], cost: 1 4.01/1.93 4.01/1.93 1: f2 -> f2 : [], cost: 1 4.01/1.93 4.01/1.93 2: f2 -> f10001 : [], cost: 1 4.01/1.93 4.01/1.93 3: f2 -> f1200 : A'=B, [], cost: 1 4.01/1.93 4.01/1.93 4: f2200 -> f10000 : C'=0, [ C==0 ], cost: 1 4.01/1.93 4.01/1.93 5: f12 -> f12 : [], cost: 1 4.01/1.93 4.01/1.93 14: f12 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 6: f100 -> f110 : B'=1, [], cost: 1 4.01/1.93 4.01/1.93 17: f100 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 7: f110 -> f120 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 18: f110 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 8: f120 -> f120 : [], cost: 1 4.01/1.93 4.01/1.93 19: f120 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 9: f1200 -> f1200 : [], cost: 1 4.01/1.93 4.01/1.93 22: f1200 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 20: f1000 -> f1200 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 21: f1000 -> f10001 : D'=1, [], cost: 1 4.01/1.93 4.01/1.93 23: f1000 -> f10001 : B'=1, D'=1, [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Removed unreachable and leaf rules: 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 10: f0 -> f2 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 12: f0 -> f110 : A'=1, B'=1, [], cost: 1 4.01/1.93 4.01/1.93 13: f0 -> f12 : A'=B, B'=2, [], cost: 1 4.01/1.93 4.01/1.93 1: f2 -> f2 : [], cost: 1 4.01/1.93 4.01/1.93 3: f2 -> f1200 : A'=B, [], cost: 1 4.01/1.93 4.01/1.93 5: f12 -> f12 : [], cost: 1 4.01/1.93 4.01/1.93 7: f110 -> f120 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 8: f120 -> f120 : [], cost: 1 4.01/1.93 4.01/1.93 9: f1200 -> f1200 : [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 ### Simplification by acceleration and chaining ### 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerating simple loops of location 1. 4.01/1.93 4.01/1.93 Accelerating the following rules: 4.01/1.93 4.01/1.93 1: f2 -> f2 : [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerated rule 1 with NONTERM, yielding the new rule 24. 4.01/1.93 4.01/1.93 Removing the simple loops: 1. 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerating simple loops of location 3. 4.01/1.93 4.01/1.93 Accelerating the following rules: 4.01/1.93 4.01/1.93 5: f12 -> f12 : [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerated rule 5 with NONTERM, yielding the new rule 25. 4.01/1.93 4.01/1.93 Removing the simple loops: 5. 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerating simple loops of location 6. 4.01/1.93 4.01/1.93 Accelerating the following rules: 4.01/1.93 4.01/1.93 8: f120 -> f120 : [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerated rule 8 with NONTERM, yielding the new rule 26. 4.01/1.93 4.01/1.93 Removing the simple loops: 8. 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerating simple loops of location 7. 4.01/1.93 4.01/1.93 Accelerating the following rules: 4.01/1.93 4.01/1.93 9: f1200 -> f1200 : [], cost: 1 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerated rule 9 with NONTERM, yielding the new rule 27. 4.01/1.93 4.01/1.93 Removing the simple loops: 9. 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Accelerated all simple loops using metering functions (where possible): 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 10: f0 -> f2 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 12: f0 -> f110 : A'=1, B'=1, [], cost: 1 4.01/1.93 4.01/1.93 13: f0 -> f12 : A'=B, B'=2, [], cost: 1 4.01/1.93 4.01/1.93 3: f2 -> f1200 : A'=B, [], cost: 1 4.01/1.93 4.01/1.93 24: f2 -> [11] : [], cost: INF 4.01/1.93 4.01/1.93 25: f12 -> [12] : [], cost: INF 4.01/1.93 4.01/1.93 7: f110 -> f120 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 26: f120 -> [13] : [], cost: INF 4.01/1.93 4.01/1.93 27: f1200 -> [14] : [], cost: INF 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Chained accelerated rules (with incoming rules): 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 10: f0 -> f2 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 12: f0 -> f110 : A'=1, B'=1, [], cost: 1 4.01/1.93 4.01/1.93 13: f0 -> f12 : A'=B, B'=2, [], cost: 1 4.01/1.93 4.01/1.93 28: f0 -> [11] : B'=2, [], cost: INF 4.01/1.93 4.01/1.93 29: f0 -> [12] : A'=B, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 3: f2 -> f1200 : A'=B, [], cost: 1 4.01/1.93 4.01/1.93 31: f2 -> [14] : A'=B, [], cost: INF 4.01/1.93 4.01/1.93 7: f110 -> f120 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 30: f110 -> [13] : B'=2, [], cost: INF 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Removed unreachable locations (and leaf rules with constant cost): 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 10: f0 -> f2 : B'=2, [], cost: 1 4.01/1.93 4.01/1.93 12: f0 -> f110 : A'=1, B'=1, [], cost: 1 4.01/1.93 4.01/1.93 28: f0 -> [11] : B'=2, [], cost: INF 4.01/1.93 4.01/1.93 29: f0 -> [12] : A'=B, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 31: f2 -> [14] : A'=B, [], cost: INF 4.01/1.93 4.01/1.93 30: f110 -> [13] : B'=2, [], cost: INF 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Eliminated locations (on linear paths): 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 28: f0 -> [11] : B'=2, [], cost: INF 4.01/1.93 4.01/1.93 29: f0 -> [12] : A'=B, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 32: f0 -> [14] : A'=2, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 33: f0 -> [13] : A'=1, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 ### Computing asymptotic complexity ### 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Fully simplified ITS problem 4.01/1.93 4.01/1.93 Start location: f0 4.01/1.93 4.01/1.93 33: f0 -> [13] : A'=1, B'=2, [], cost: INF 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Computing asymptotic complexity for rule 33 4.01/1.93 4.01/1.93 Resulting cost INF has complexity: Nonterm 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Found new complexity Nonterm. 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 Obtained the following overall complexity (w.r.t. the length of the input n): 4.01/1.93 4.01/1.93 Complexity: Nonterm 4.01/1.93 4.01/1.93 Cpx degree: Nonterm 4.01/1.93 4.01/1.93 Solved cost: INF 4.01/1.93 4.01/1.93 Rule cost: INF 4.01/1.93 4.01/1.93 Rule guard: [] 4.01/1.93 4.01/1.93 4.01/1.93 4.01/1.93 NO 4.01/1.93 4.01/1.93 4.01/1.93 ---------------------------------------- 4.01/1.93 4.01/1.93 (2) 4.01/1.93 BOUNDS(INF, INF) 4.01/1.95 EOF