/export/starexec/sandbox2/solver/bin/starexec_run_C /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval_loops_bb3_in/4,eval_loops_bb4_in/4] 1. recursive : [eval_loops_bb1_in/2,eval_loops_bb2_in/2,eval_loops_bb3_in_loop_cont/4,eval_loops_bb5_in/3] 2. non_recursive : [eval_loops_stop/1] 3. non_recursive : [eval_loops_bb6_in/1] 4. non_recursive : [eval_loops_bb1_in_loop_cont/2] 5. non_recursive : [eval_loops_bb0_in/2] 6. non_recursive : [eval_loops_start/2] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_loops_bb3_in/4 1. SCC is partially evaluated into eval_loops_bb1_in/2 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is completely evaluated into other SCCs 5. SCC is partially evaluated into eval_loops_bb0_in/2 6. SCC is partially evaluated into eval_loops_start/2 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_loops_bb3_in/4 * CE 8 is refined into CE [9] * CE 7 is refined into CE [10] ### Cost equations --> "Loop" of eval_loops_bb3_in/4 * CEs [10] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR eval_loops_bb3_in(V_x_0,V_y_0,B,C) * RF of phase [9]: [2*V_x_0-2*V_y_0-1] #### Partial ranking functions of CR eval_loops_bb3_in(V_x_0,V_y_0,B,C) * Partial RF of phase [9]: - RF of loop [9:1]: 2*V_x_0-2*V_y_0-1 ### Specialization of cost equations eval_loops_bb1_in/2 * CE 6 is refined into CE [11] * CE 5 is refined into CE [12] * CE 4 is refined into CE [13] ### Cost equations --> "Loop" of eval_loops_bb1_in/2 * CEs [12] --> Loop 11 * CEs [13] --> Loop 12 * CEs [11] --> Loop 13 ### Ranking functions of CR eval_loops_bb1_in(V_x_0,B) * RF of phase [11]: [V_x_0-1] * RF of phase [12]: [V_x_0+1] #### Partial ranking functions of CR eval_loops_bb1_in(V_x_0,B) * Partial RF of phase [11]: - RF of loop [11:1]: V_x_0-1 * Partial RF of phase [12]: - RF of loop [12:1]: V_x_0+1 ### Specialization of cost equations eval_loops_bb0_in/2 * CE 3 is refined into CE [14,15] * CE 2 is refined into CE [16] ### Cost equations --> "Loop" of eval_loops_bb0_in/2 * CEs [15] --> Loop 14 * CEs [16] --> Loop 15 * CEs [14] --> Loop 16 ### Ranking functions of CR eval_loops_bb0_in(V_n,B) #### Partial ranking functions of CR eval_loops_bb0_in(V_n,B) ### Specialization of cost equations eval_loops_start/2 * CE 1 is refined into CE [17,18,19] ### Cost equations --> "Loop" of eval_loops_start/2 * CEs [19] --> Loop 17 * CEs [18] --> Loop 18 * CEs [17] --> Loop 19 ### Ranking functions of CR eval_loops_start(V_n,B) #### Partial ranking functions of CR eval_loops_start(V_n,B) Computing Bounds ===================================== #### Cost of chains of eval_loops_bb3_in(V_x_0,V_y_0,B,C): * Chain [[9],10]: 1*it(9)+0 Such that:it(9) =< 2*V_x_0-2*V_y_0 with precondition: [B=2,V_y_0>=1,C>=2*V_y_0,C>=V_x_0,2*V_x_0>=C+2] #### Cost of chains of eval_loops_bb1_in(V_x_0,B): * Chain [[12],13]: 1*it(12)+0 Such that:it(12) =< V_x_0+1 with precondition: [B=3,1>=V_x_0,V_x_0>=0] * Chain [[11],[12],13]: 1*it(11)+1*it(12)+1*s(3)+0 Such that:it(12) =< 2 it(11) =< V_x_0 aux(1) =< 2*V_x_0 s(3) =< it(11)*aux(1) with precondition: [B=3,V_x_0>=2] #### Cost of chains of eval_loops_bb0_in(V_n,B): * Chain [16]: 1*s(4)+0 Such that:s(4) =< V_n+1 with precondition: [1>=V_n,V_n>=0] * Chain [15]: 0 with precondition: [0>=V_n+1] * Chain [14]: 1*s(5)+1*s(6)+1*s(8)+0 Such that:s(5) =< 2 s(6) =< V_n s(7) =< 2*V_n s(8) =< s(6)*s(7) with precondition: [V_n>=2] #### Cost of chains of eval_loops_start(V_n,B): * Chain [19]: 1*s(9)+0 Such that:s(9) =< V_n+1 with precondition: [1>=V_n,V_n>=0] * Chain [18]: 0 with precondition: [0>=V_n+1] * Chain [17]: 1*s(10)+1*s(11)+1*s(13)+0 Such that:s(10) =< 2 s(11) =< V_n s(12) =< 2*V_n s(13) =< s(11)*s(12) with precondition: [V_n>=2] Closed-form bounds of eval_loops_start(V_n,B): ------------------------------------- * Chain [19] with precondition: [1>=V_n,V_n>=0] - Upper bound: V_n+1 - Complexity: n * Chain [18] with precondition: [0>=V_n+1] - Upper bound: 0 - Complexity: constant * Chain [17] with precondition: [V_n>=2] - Upper bound: V_n+2+2*V_n*V_n - Complexity: n^2 ### Maximum cost of eval_loops_start(V_n,B): max([nat(V_n+1),nat(V_n)+2+nat(2*V_n)*nat(V_n)]) Asymptotic class: n^2 * Total analysis performed in 109 ms.