/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_ax_bb2_in/4,eval_ax_bb3_in/4] 1. recursive : [eval_ax_bb1_in/3,eval_ax_bb2_in_loop_cont/5,eval_ax_bb4_in/4] 2. non_recursive : [eval_ax_stop/1] 3. non_recursive : [eval_ax_bb5_in/1] 4. non_recursive : [eval_ax_bb1_in_loop_cont/2] 5. non_recursive : [eval_ax_bb0_in/2] 6. non_recursive : [eval_ax_start/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_ax_bb2_in/4 1. SCC is partially evaluated into eval_ax_bb1_in/3 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_ax_bb0_in/2 6. SCC is partially evaluated into eval_ax_start/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_ax_bb2_in/4 * CE 7 is refined into CE [8] * CE 6 is refined into CE [9] ### Cost equations --> "Loop" of eval_ax_bb2_in/4 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR eval_ax_bb2_in(V_n,V__01,B,C) * RF of phase [8]: [V_n-V__01-1] #### Partial ranking functions of CR eval_ax_bb2_in(V_n,V__01,B,C) * Partial RF of phase [8]: - RF of loop [8:1]: V_n-V__01-1 ### Specialization of cost equations eval_ax_bb1_in/3 * CE 5 is refined into CE [10] * CE 3 is refined into CE [11,12] * CE 4 is discarded (unfeasible) ### Cost equations --> "Loop" of eval_ax_bb1_in/3 * CEs [11] --> Loop 10 * CEs [12] --> Loop 11 * CEs [10] --> Loop 12 ### Ranking functions of CR eval_ax_bb1_in(V_n,V__0,B) * RF of phase [12]: [V_n-V__0-2] #### Partial ranking functions of CR eval_ax_bb1_in(V_n,V__0,B) * Partial RF of phase [12]: - RF of loop [12:1]: V_n-V__0-2 ### Specialization of cost equations eval_ax_bb0_in/2 * CE 2 is refined into CE [13,14,15] ### Cost equations --> "Loop" of eval_ax_bb0_in/2 * CEs [15] --> Loop 13 * CEs [13] --> Loop 14 * CEs [14] --> Loop 15 ### Ranking functions of CR eval_ax_bb0_in(V_n,B) #### Partial ranking functions of CR eval_ax_bb0_in(V_n,B) ### Specialization of cost equations eval_ax_start/4 * CE 1 is refined into CE [16,17,18] ### Cost equations --> "Loop" of eval_ax_start/4 * CEs [18] --> Loop 16 * CEs [17] --> Loop 17 * CEs [16] --> Loop 18 ### Ranking functions of CR eval_ax_start(V_i,V_j,V_n,B) #### Partial ranking functions of CR eval_ax_start(V_i,V_j,V_n,B) Computing Bounds ===================================== #### Cost of chains of eval_ax_bb2_in(V_n,V__01,B,C): * Chain [[8],9]: 1*it(8)+0 Such that:it(8) =< -V__01+C with precondition: [B=2,V_n=C+1,V__01>=0,V_n>=V__01+2] * Chain [9]: 0 with precondition: [B=2,V__01=C,V__01>=0,V__01+1>=V_n] #### Cost of chains of eval_ax_bb1_in(V_n,V__0,B): * Chain [[12],10]: 1*it(12)+1*s(1)+1*s(4)+0 Such that:it(12) =< V_n-V__0 aux(2) =< V_n s(1) =< aux(2) s(4) =< it(12)*aux(2) with precondition: [B=3,V__0>=0,V_n>=V__0+3] * Chain [11]: 0 with precondition: [V__0=0,B=3,1>=V_n] * Chain [10]: 1*s(1)+0 Such that:s(1) =< V_n with precondition: [B=3,V_n>=2,V__0+2>=V_n] #### Cost of chains of eval_ax_bb0_in(V_n,B): * Chain [15]: 1*s(5)+0 Such that:s(5) =< 2 with precondition: [V_n=2] * Chain [14]: 0 with precondition: [1>=V_n] * Chain [13]: 2*s(6)+1*s(9)+0 Such that:aux(3) =< V_n s(6) =< aux(3) s(9) =< s(6)*aux(3) with precondition: [V_n>=3] #### Cost of chains of eval_ax_start(V_i,V_j,V_n,B): * Chain [18]: 1*s(10)+0 Such that:s(10) =< 2 with precondition: [V_n=2] * Chain [17]: 0 with precondition: [1>=V_n] * Chain [16]: 2*s(12)+1*s(13)+0 Such that:s(11) =< V_n s(12) =< s(11) s(13) =< s(12)*s(11) with precondition: [V_n>=3] Closed-form bounds of eval_ax_start(V_i,V_j,V_n,B): ------------------------------------- * Chain [18] with precondition: [V_n=2] - Upper bound: 2 - Complexity: constant * Chain [17] with precondition: [1>=V_n] - Upper bound: 0 - Complexity: constant * Chain [16] with precondition: [V_n>=3] - Upper bound: 2*V_n+V_n*V_n - Complexity: n^2 ### Maximum cost of eval_ax_start(V_i,V_j,V_n,B): max([2,nat(V_n)*nat(V_n)+nat(V_n)*2]) Asymptotic class: n^2 * Total analysis performed in 108 ms.