/export/starexec/sandbox2/solver/bin/starexec_run_C /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval_foo_bb2_in/5,eval_foo_bb3_in/5,eval_foo_bb4_in/5,eval_foo_bb5_in/5] 1. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in_loop_cont/6,eval_foo_bb6_in/5] 2. non_recursive : [eval_foo_stop/1] 3. non_recursive : [eval_foo_bb7_in/1] 4. non_recursive : [eval_foo_bb1_in_loop_cont/2] 5. non_recursive : [eval_foo_bb0_in/3] 6. non_recursive : [eval_foo_start/5] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb2_in/5 1. SCC is partially evaluated into eval_foo_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_foo_bb0_in/3 6. SCC is partially evaluated into eval_foo_start/5 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb2_in/5 * CE 8 is refined into CE [9] * CE 6 is refined into CE [10] * CE 7 is discarded (unfeasible) ### Cost equations --> "Loop" of eval_foo_bb2_in/5 * CEs [10] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR eval_foo_bb2_in(V__01,V__1,B,C,D) * RF of phase [9]: [V__01,V__1] #### Partial ranking functions of CR eval_foo_bb2_in(V__01,V__1,B,C,D) * Partial RF of phase [9]: - RF of loop [9:1]: V__01 V__1 ### Specialization of cost equations eval_foo_bb1_in/3 * CE 4 is refined into CE [11] * CE 5 is refined into CE [12] * CE 3 is refined into CE [13] ### Cost equations --> "Loop" of eval_foo_bb1_in/3 * CEs [13] --> Loop 11 * CEs [11] --> Loop 12 * CEs [12] --> Loop 13 ### Ranking functions of CR eval_foo_bb1_in(V_y,V__0,B) * RF of phase [11]: [V__0,-V_y+V__0+1] #### Partial ranking functions of CR eval_foo_bb1_in(V_y,V__0,B) * Partial RF of phase [11]: - RF of loop [11:1]: V__0 -V_y+V__0+1 ### Specialization of cost equations eval_foo_bb0_in/3 * CE 2 is refined into CE [14,15,16] ### Cost equations --> "Loop" of eval_foo_bb0_in/3 * CEs [16] --> Loop 14 * CEs [15] --> Loop 15 * CEs [14] --> Loop 16 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,B) ### Specialization of cost equations eval_foo_start/5 * CE 1 is refined into CE [17,18,19] ### Cost equations --> "Loop" of eval_foo_start/5 * CEs [19] --> Loop 17 * CEs [18] --> Loop 18 * CEs [17] --> Loop 19 ### Ranking functions of CR eval_foo_start(V_x,V_y,V_ytmp,V_res,B) #### Partial ranking functions of CR eval_foo_start(V_x,V_y,V_ytmp,V_res,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb2_in(V__01,V__1,B,C,D): * Chain [[9],10]: 1*it(9)+0 Such that:it(9) =< V__01 with precondition: [B=2,C=0,V__01+D=V__1,V__01>=1,V__1>=V__01] #### Cost of chains of eval_foo_bb1_in(V_y,V__0,B): * Chain [[11],12]: 1*it(11)+1*s(3)+0 Such that:it(11) =< -V_y+V__0+1 aux(3) =< V__0 it(11) =< aux(3) s(3) =< aux(3) with precondition: [B=3,V_y>=1,V__0>=V_y] * Chain [13]: 0 with precondition: [B=3,0>=V_y] * Chain [12]: 0 with precondition: [B=3,V_y>=V__0+1] #### Cost of chains of eval_foo_bb0_in(V_x,V_y,B): * Chain [16]: 0 with precondition: [0>=V_y] * Chain [15]: 1*s(4)+1*s(6)+0 Such that:s(5) =< V_x s(4) =< V_x-V_y+1 s(4) =< s(5) s(6) =< s(5) with precondition: [V_y>=1,V_x>=V_y] * Chain [14]: 0 with precondition: [V_y>=V_x+1] #### Cost of chains of eval_foo_start(V_x,V_y,V_ytmp,V_res,B): * Chain [19]: 0 with precondition: [0>=V_y] * Chain [18]: 1*s(8)+1*s(9)+0 Such that:s(7) =< V_x s(8) =< V_x-V_y+1 s(8) =< s(7) s(9) =< s(7) with precondition: [V_y>=1,V_x>=V_y] * Chain [17]: 0 with precondition: [V_y>=V_x+1] Closed-form bounds of eval_foo_start(V_x,V_y,V_ytmp,V_res,B): ------------------------------------- * Chain [19] with precondition: [0>=V_y] - Upper bound: 0 - Complexity: constant * Chain [18] with precondition: [V_y>=1,V_x>=V_y] - Upper bound: 2*V_x-V_y+1 - Complexity: n * Chain [17] with precondition: [V_y>=V_x+1] - Upper bound: 0 - Complexity: constant ### Maximum cost of eval_foo_start(V_x,V_y,V_ytmp,V_res,B): nat(V_x-V_y+1)+nat(V_x) Asymptotic class: n * Total analysis performed in 119 ms.