/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/4,eval_foo_bb3_in/4] 1. recursive : [eval_foo_bb1_in/4,eval_foo_bb2_in_loop_cont/6,eval_foo_bb4_in/5] 2. non_recursive : [eval_foo_stop/1] 3. non_recursive : [eval_foo_bb5_in/1] 4. non_recursive : [eval_foo_bb1_in_loop_cont/2] 5. non_recursive : [eval_foo_bb0_in/4] 6. non_recursive : [eval_foo_start/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb2_in/4 1. SCC is partially evaluated into eval_foo_bb1_in/4 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/4 6. SCC is partially evaluated into eval_foo_start/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb2_in/4 * CE 6 is refined into CE [7] * CE 5 is refined into CE [8] ### Cost equations --> "Loop" of eval_foo_bb2_in/4 * CEs [8] --> Loop 7 * CEs [7] --> Loop 8 ### Ranking functions of CR eval_foo_bb2_in(V_z,V__1,B,C) * RF of phase [7]: [-V_z+V__1] #### Partial ranking functions of CR eval_foo_bb2_in(V_z,V__1,B,C) * Partial RF of phase [7]: - RF of loop [7:1]: -V_z+V__1 ### Specialization of cost equations eval_foo_bb1_in/4 * CE 4 is refined into CE [9] * CE 3 is refined into CE [10,11] ### Cost equations --> "Loop" of eval_foo_bb1_in/4 * CEs [11] --> Loop 9 * CEs [10] --> Loop 10 * CEs [9] --> Loop 11 ### Ranking functions of CR eval_foo_bb1_in(V_z,V__01,V__0,B) * RF of phase [9]: [-V__01+V__0,-V_z+V__0] #### Partial ranking functions of CR eval_foo_bb1_in(V_z,V__01,V__0,B) * Partial RF of phase [9]: - RF of loop [9:1]: -V__01+V__0 -V_z+V__0 ### Specialization of cost equations eval_foo_bb0_in/4 * CE 2 is refined into CE [12,13,14,15] ### Cost equations --> "Loop" of eval_foo_bb0_in/4 * CEs [13] --> Loop 12 * CEs [14] --> Loop 13 * CEs [15] --> Loop 14 * CEs [12] --> Loop 15 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_z,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_y,V_z,B) ### Specialization of cost equations eval_foo_start/4 * CE 1 is refined into CE [16,17,18,19] ### Cost equations --> "Loop" of eval_foo_start/4 * CEs [19] --> Loop 16 * CEs [18] --> Loop 17 * CEs [17] --> Loop 18 * CEs [16] --> Loop 19 ### Ranking functions of CR eval_foo_start(V_x,V_y,V_z,B) #### Partial ranking functions of CR eval_foo_start(V_x,V_y,V_z,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb2_in(V_z,V__1,B,C): * Chain [[7],8]: 1*it(7)+0 Such that:it(7) =< -V_z+V__1 with precondition: [B=2,V_z=C,V__1>=V_z+1] * Chain [8]: 0 with precondition: [B=2,V__1=C,V_z>=V__1] #### Cost of chains of eval_foo_bb1_in(V_z,V__01,V__0,B): * Chain [[9],11]: 1*it(9)+0 Such that:it(9) =< -V_z+V__0 with precondition: [B=3,V__0>=V_z+1,V_z>=V__01] * Chain [11]: 0 with precondition: [B=3,V_z>=V__0] * Chain [10,[9],11]: 1*it(9)+1*s(1)+1 Such that:s(1) =< -V_z+V__01 it(9) =< -V_z+V__0 with precondition: [B=3,V__01>=V_z+1,V__0>=V_z+2] * Chain [10,11]: 1*s(1)+1 Such that:s(1) =< -V_z+V__01 with precondition: [B=3,V_z+1=V__0,V__01>=V_z+1] #### Cost of chains of eval_foo_bb0_in(V_x,V_y,V_z,B): * Chain [15]: 1*s(2)+1 Such that:s(2) =< -V_x+V_y+1 with precondition: [V_x=V_z+1,V_y>=V_x] * Chain [14]: 0 with precondition: [V_z>=V_x] * Chain [13]: 1*s(3)+0 Such that:s(3) =< V_x-V_z with precondition: [V_z>=V_y,V_x>=V_z+1] * Chain [12]: 1*s(4)+1*s(5)+1 Such that:s(5) =< V_x-V_z s(4) =< V_y-V_z with precondition: [V_x>=V_z+2,V_y>=V_z+1] #### Cost of chains of eval_foo_start(V_x,V_y,V_z,B): * Chain [19]: 1*s(6)+1 Such that:s(6) =< -V_x+V_y+1 with precondition: [V_x=V_z+1,V_y>=V_x] * Chain [18]: 0 with precondition: [V_z>=V_x] * Chain [17]: 1*s(7)+0 Such that:s(7) =< V_x-V_z with precondition: [V_z>=V_y,V_x>=V_z+1] * Chain [16]: 1*s(8)+1*s(9)+1 Such that:s(8) =< V_x-V_z s(9) =< V_y-V_z with precondition: [V_x>=V_z+2,V_y>=V_z+1] Closed-form bounds of eval_foo_start(V_x,V_y,V_z,B): ------------------------------------- * Chain [19] with precondition: [V_x=V_z+1,V_y>=V_x] - Upper bound: -V_x+V_y+2 - Complexity: n * Chain [18] with precondition: [V_z>=V_x] - Upper bound: 0 - Complexity: constant * Chain [17] with precondition: [V_z>=V_y,V_x>=V_z+1] - Upper bound: V_x-V_z - Complexity: n * Chain [16] with precondition: [V_x>=V_z+2,V_y>=V_z+1] - Upper bound: V_x+V_y-2*V_z+1 - Complexity: n ### Maximum cost of eval_foo_start(V_x,V_y,V_z,B): max([nat(-V_x+V_y+1)+1,nat(V_y-V_z)+1+nat(V_x-V_z)]) Asymptotic class: n * Total analysis performed in 122 ms.