3.99/1.83 WORST_CASE(NON_POLY, ?) 3.99/1.84 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 3.99/1.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.99/1.84 3.99/1.84 3.99/1.84 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(INF, INF). 3.99/1.84 3.99/1.84 (0) CpxIntTrs 3.99/1.84 (1) Loat Proof [FINISHED, 200 ms] 3.99/1.84 (2) BOUNDS(INF, INF) 3.99/1.84 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (0) 3.99/1.84 Obligation: 3.99/1.84 Complexity Int TRS consisting of the following rules: 3.99/1.84 f300(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f1(S, T, U, V, W, F, G, H, I, J, K, L, M, N, O, P, Q, R)) :|: TRUE 3.99/1.84 f1(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f1(A, B, C, D, E, F, G, 256, S, T, U, V, W, Y, O, P, Q, R)) :|: G >= 1 + F && X >= 1 && H >= 256 && H <= 256 3.99/1.84 f1(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f1(A, B, C, D, E, F, G, H, S, T, U, V, W, N, O, P, Q, R)) :|: G >= 1 + F && 0 >= H 3.99/1.84 f1(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f3(A, B, C, D, E, F, G, H, S, T, K, L, M, N, 0, 0, 0, R)) :|: F >= G 3.99/1.84 f1(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f2(A, B, C, D, E, F, G, H, S, T, U, V, W, Y, H, H, H, X)) :|: H >= 1 && G >= 1 + F && H >= 257 3.99/1.84 f1(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) -> Com_1(f2(A, B, C, D, E, F, G, H, S, T, U, V, W, Y, H, H, H, X)) :|: H >= 1 && G >= 1 + F && 255 >= H 3.99/1.84 3.99/1.84 The start-symbols are:[f300_18] 3.99/1.84 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (1) Loat Proof (FINISHED) 3.99/1.84 3.99/1.84 3.99/1.84 ### Pre-processing the ITS problem ### 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Initial linear ITS problem 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 0: f300 -> f1 : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [], cost: 1 3.99/1.84 3.99/1.84 1: f1 -> f1 : H'=256, Q'=free_7, J'=free_9, K'=free_11, L'=free_6, M'=free_8, N'=free_5, [ F>=1+G && free_10>=1 && H==256 ], cost: 1 3.99/1.84 3.99/1.84 2: f1 -> f1 : Q'=free_13, J'=free_15, K'=free_16, L'=free_12, M'=free_14, [ F>=1+G && 0>=H ], cost: 1 3.99/1.84 3.99/1.84 3: f1 -> f3 : Q'=free_17, J'=free_18, O'=0, P'=0, Q_1'=0, [ G>=F ], cost: 1 3.99/1.84 3.99/1.84 4: f1 -> f2 : Q'=free_21, J'=free_23, K'=free_25, L'=free_20, M'=free_22, N'=free_19, O'=H, P'=H, Q_1'=H, R'=free_24, [ H>=1 && F>=1+G && H>=257 ], cost: 1 3.99/1.84 3.99/1.84 5: f1 -> f2 : Q'=free_28, J'=free_30, K'=free_32, L'=free_27, M'=free_29, N'=free_26, O'=H, P'=H, Q_1'=H, R'=free_31, [ H>=1 && F>=1+G && 255>=H ], cost: 1 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Removed unreachable and leaf rules: 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 0: f300 -> f1 : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [], cost: 1 3.99/1.84 3.99/1.84 1: f1 -> f1 : H'=256, Q'=free_7, J'=free_9, K'=free_11, L'=free_6, M'=free_8, N'=free_5, [ F>=1+G && free_10>=1 && H==256 ], cost: 1 3.99/1.84 3.99/1.84 2: f1 -> f1 : Q'=free_13, J'=free_15, K'=free_16, L'=free_12, M'=free_14, [ F>=1+G && 0>=H ], cost: 1 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Simplified all rules, resulting in: 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 0: f300 -> f1 : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [], cost: 1 3.99/1.84 3.99/1.84 1: f1 -> f1 : H'=256, Q'=free_7, J'=free_9, K'=free_11, L'=free_6, M'=free_8, N'=free_5, [ F>=1+G && H==256 ], cost: 1 3.99/1.84 3.99/1.84 2: f1 -> f1 : Q'=free_13, J'=free_15, K'=free_16, L'=free_12, M'=free_14, [ F>=1+G && 0>=H ], cost: 1 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 ### Simplification by acceleration and chaining ### 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Accelerating simple loops of location 1. 3.99/1.84 3.99/1.84 Accelerating the following rules: 3.99/1.84 3.99/1.84 1: f1 -> f1 : H'=256, Q'=free_7, J'=free_9, K'=free_11, L'=free_6, M'=free_8, N'=free_5, [ F>=1+G && H==256 ], cost: 1 3.99/1.84 3.99/1.84 2: f1 -> f1 : Q'=free_13, J'=free_15, K'=free_16, L'=free_12, M'=free_14, [ F>=1+G && 0>=H ], cost: 1 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Accelerated rule 1 with NONTERM, yielding the new rule 6. 3.99/1.84 3.99/1.84 Accelerated rule 2 with NONTERM, yielding the new rule 7. 3.99/1.84 3.99/1.84 Removing the simple loops: 1 2. 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Accelerated all simple loops using metering functions (where possible): 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 0: f300 -> f1 : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [], cost: 1 3.99/1.84 3.99/1.84 6: f1 -> [4] : [ F>=1+G && H==256 ], cost: INF 3.99/1.84 3.99/1.84 7: f1 -> [4] : [ F>=1+G && 0>=H ], cost: INF 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Chained accelerated rules (with incoming rules): 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 0: f300 -> f1 : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [], cost: 1 3.99/1.84 3.99/1.84 8: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && H==256 ], cost: INF 3.99/1.84 3.99/1.84 9: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && 0>=H ], cost: INF 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Removed unreachable locations (and leaf rules with constant cost): 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 8: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && H==256 ], cost: INF 3.99/1.84 3.99/1.84 9: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && 0>=H ], cost: INF 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 ### Computing asymptotic complexity ### 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Fully simplified ITS problem 3.99/1.84 3.99/1.84 Start location: f300 3.99/1.84 3.99/1.84 8: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && H==256 ], cost: INF 3.99/1.84 3.99/1.84 9: f300 -> [4] : A'=free_1, B'=free_3, C'=free_4, D'=free, E'=free_2, [ F>=1+G && 0>=H ], cost: INF 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Computing asymptotic complexity for rule 8 3.99/1.84 3.99/1.84 Resulting cost INF has complexity: Nonterm 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Found new complexity Nonterm. 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 Obtained the following overall complexity (w.r.t. the length of the input n): 3.99/1.84 3.99/1.84 Complexity: Nonterm 3.99/1.84 3.99/1.84 Cpx degree: Nonterm 3.99/1.84 3.99/1.84 Solved cost: INF 3.99/1.84 3.99/1.84 Rule cost: INF 3.99/1.84 3.99/1.84 Rule guard: [ F>=1+G && H==256 ] 3.99/1.84 3.99/1.84 3.99/1.84 3.99/1.84 NO 3.99/1.84 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (2) 3.99/1.84 BOUNDS(INF, INF) 3.99/1.87 EOF