/export/starexec/sandbox/solver/bin/starexec_run_C /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval_foo_bb1_in/5,eval_foo_bb2_in/5] 1. non_recursive : [eval_foo_stop/1] 2. non_recursive : [eval_foo_bb3_in/1] 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 4. non_recursive : [eval_foo_bb0_in/5] 5. non_recursive : [eval_foo_start/5] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb1_in/5 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into eval_foo_bb0_in/5 5. SCC is partially evaluated into eval_foo_start/5 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb1_in/5 * CE 8 is refined into CE [9] * CE 7 is discarded (unfeasible) * CE 6 is refined into CE [10] ### Cost equations --> "Loop" of eval_foo_bb1_in/5 * CEs [10] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR eval_foo_bb1_in(V_a,V_b,V__01,V__0,B) * RF of phase [9]: [V__01/2+1/2] #### Partial ranking functions of CR eval_foo_bb1_in(V_a,V_b,V__01,V__0,B) * Partial RF of phase [9]: - RF of loop [9:1]: V__01/2+1/2 ### Specialization of cost equations eval_foo_bb0_in/5 * CE 3 is refined into CE [11] * CE 2 is refined into CE [12] * CE 4 is refined into CE [13] * CE 5 is refined into CE [14,15] ### Cost equations --> "Loop" of eval_foo_bb0_in/5 * CEs [11] --> Loop 11 * CEs [12] --> Loop 12 * CEs [13] --> Loop 13 * CEs [15] --> Loop 14 * CEs [14] --> Loop 15 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_a,V_b,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_a,V_b,B) ### Specialization of cost equations eval_foo_start/5 * CE 1 is refined into CE [16,17,18,19,20] ### Cost equations --> "Loop" of eval_foo_start/5 * CEs [20] --> Loop 16 * CEs [19] --> Loop 17 * CEs [18] --> Loop 18 * CEs [17] --> Loop 19 * CEs [16] --> Loop 20 ### Ranking functions of CR eval_foo_start(V_x,V_y,V_a,V_b,B) #### Partial ranking functions of CR eval_foo_start(V_x,V_y,V_a,V_b,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V_a,V_b,V__01,V__0,B): * Chain [[9],10]: 1*it(9)+0 Such that:it(9) =< V__01/2+1/2 with precondition: [B=2,V_a=V_b+1,0>=V__0+1,V__01>=0] * Chain [10]: 0 with precondition: [B=2,V_b+1=V_a,0>=V__01+1,0>=V__0+1] #### Cost of chains of eval_foo_bb0_in(V_x,V_y,V_a,V_b,B): * Chain [15]: 0 with precondition: [V_b+1=V_a,0>=V_x+1,0>=V_y+1] * Chain [14]: 1*s(1)+0 Such that:s(1) =< V_y/2+1/2 with precondition: [V_b+1=V_a,0>=V_x+1,V_y>=0] * Chain [13]: 0 with precondition: [V_x>=0] * Chain [12]: 0 with precondition: [V_b>=V_a] * Chain [11]: 0 with precondition: [V_a>=V_b+2] #### Cost of chains of eval_foo_start(V_x,V_y,V_a,V_b,B): * Chain [20]: 0 with precondition: [V_b+1=V_a,0>=V_x+1,0>=V_y+1] * Chain [19]: 1*s(2)+0 Such that:s(2) =< V_y/2+1/2 with precondition: [V_b+1=V_a,0>=V_x+1,V_y>=0] * Chain [18]: 0 with precondition: [V_x>=0] * Chain [17]: 0 with precondition: [V_b>=V_a] * Chain [16]: 0 with precondition: [V_a>=V_b+2] Closed-form bounds of eval_foo_start(V_x,V_y,V_a,V_b,B): ------------------------------------- * Chain [20] with precondition: [V_b+1=V_a,0>=V_x+1,0>=V_y+1] - Upper bound: 0 - Complexity: constant * Chain [19] with precondition: [V_b+1=V_a,0>=V_x+1,V_y>=0] - Upper bound: V_y/2+1/2 - Complexity: n * Chain [18] with precondition: [V_x>=0] - Upper bound: 0 - Complexity: constant * Chain [17] with precondition: [V_b>=V_a] - Upper bound: 0 - Complexity: constant * Chain [16] with precondition: [V_a>=V_b+2] - Upper bound: 0 - Complexity: constant ### Maximum cost of eval_foo_start(V_x,V_y,V_a,V_b,B): nat(V_y/2+1/2) Asymptotic class: n * Total analysis performed in 92 ms.