/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/4,eval_foo_bb2_in/4] 1. recursive : [eval_foo_bb3_in/3,eval_foo_bb4_in/3] 2. non_recursive : [eval_foo_stop/1] 3. non_recursive : [eval_foo_bb5_in/1] 4. non_recursive : [eval_foo_bb3_in_loop_cont/2] 5. non_recursive : [eval_foo_bb1_in_loop_cont/4] 6. non_recursive : [eval_foo_bb0_in/4] 7. non_recursive : [eval_foo_start/5] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb1_in/4 1. SCC is partially evaluated into eval_foo_bb3_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_bb1_in_loop_cont/4 6. SCC is partially evaluated into eval_foo_bb0_in/4 7. SCC is partially evaluated into eval_foo_start/5 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb1_in/4 * CE 4 is refined into CE [8] * CE 3 is refined into CE [9] ### Cost equations --> "Loop" of eval_foo_bb1_in/4 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR eval_foo_bb1_in(V_n,V__0,B,C) * RF of phase [8]: [V_n-V__0] #### Partial ranking functions of CR eval_foo_bb1_in(V_n,V__0,B,C) * Partial RF of phase [8]: - RF of loop [8:1]: V_n-V__0 ### Specialization of cost equations eval_foo_bb3_in/3 * CE 7 is refined into CE [10] * CE 6 is refined into CE [11] ### Cost equations --> "Loop" of eval_foo_bb3_in/3 * CEs [11] --> Loop 10 * CEs [10] --> Loop 11 ### Ranking functions of CR eval_foo_bb3_in(V_m,V__1,B) * RF of phase [10]: [V_m-V__1] #### Partial ranking functions of CR eval_foo_bb3_in(V_m,V__1,B) * Partial RF of phase [10]: - RF of loop [10:1]: V_m-V__1 ### Specialization of cost equations eval_foo_bb1_in_loop_cont/4 * CE 5 is refined into CE [12,13] ### Cost equations --> "Loop" of eval_foo_bb1_in_loop_cont/4 * CEs [13] --> Loop 12 * CEs [12] --> Loop 13 ### Ranking functions of CR eval_foo_bb1_in_loop_cont(A,B,C,D) #### Partial ranking functions of CR eval_foo_bb1_in_loop_cont(A,B,C,D) ### Specialization of cost equations eval_foo_bb0_in/4 * CE 2 is refined into CE [14,15,16,17] ### Cost equations --> "Loop" of eval_foo_bb0_in/4 * CEs [16] --> Loop 14 * CEs [17] --> Loop 15 * CEs [14] --> Loop 16 * CEs [15] --> Loop 17 ### Ranking functions of CR eval_foo_bb0_in(V_x,V_n,V_m,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,V_n,V_m,B) ### Specialization of cost equations eval_foo_start/5 * CE 1 is refined into CE [18,19,20,21] ### Cost equations --> "Loop" of eval_foo_start/5 * CEs [21] --> Loop 18 * CEs [20] --> Loop 19 * CEs [19] --> Loop 20 * CEs [18] --> Loop 21 ### Ranking functions of CR eval_foo_start(V_x,V_i,V_n,V_m,B) #### Partial ranking functions of CR eval_foo_start(V_x,V_i,V_n,V_m,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V_n,V__0,B,C): * Chain [[8],9]: 1*it(8)+0 Such that:it(8) =< V_n-V__0 with precondition: [B=3,V_n=C,V_n>=V__0+1] * Chain [9]: 0 with precondition: [B=3,V__0=C,V__0>=V_n] #### Cost of chains of eval_foo_bb3_in(V_m,V__1,B): * Chain [[10],11]: 1*it(10)+0 Such that:it(10) =< V_m-V__1 with precondition: [B=2,V_m>=V__1+1] * Chain [11]: 0 with precondition: [B=2,V__1>=V_m] #### Cost of chains of eval_foo_bb1_in_loop_cont(A,B,C,D): * Chain [13]: 0 with precondition: [A=3,C>=B] * Chain [12]: 1*s(1)+0 Such that:s(1) =< B-C with precondition: [A=3,B>=C+1] #### Cost of chains of eval_foo_bb0_in(V_x,V_n,V_m,B): * Chain [17]: 1*s(2)+1*s(3)+0 Such that:s(2) =< -V_x+V_n s(3) =< -V_n+V_m with precondition: [V_n>=V_x+1,V_m>=V_n+1] * Chain [16]: 1*s(4)+0 Such that:s(4) =< -V_x+V_n with precondition: [V_n>=V_x+1,V_n>=V_m] * Chain [15]: 1*s(5)+0 Such that:s(5) =< -V_x+V_m with precondition: [V_m>=V_x+1,V_x>=V_n] * Chain [14]: 0 with precondition: [V_x>=V_n,V_x>=V_m] #### Cost of chains of eval_foo_start(V_x,V_i,V_n,V_m,B): * Chain [21]: 1*s(6)+1*s(7)+0 Such that:s(6) =< -V_x+V_n s(7) =< -V_n+V_m with precondition: [V_n>=V_x+1,V_m>=V_n+1] * Chain [20]: 1*s(8)+0 Such that:s(8) =< -V_x+V_n with precondition: [V_n>=V_x+1,V_n>=V_m] * Chain [19]: 1*s(9)+0 Such that:s(9) =< -V_x+V_m with precondition: [V_m>=V_x+1,V_x>=V_n] * Chain [18]: 0 with precondition: [V_x>=V_n,V_x>=V_m] Closed-form bounds of eval_foo_start(V_x,V_i,V_n,V_m,B): ------------------------------------- * Chain [21] with precondition: [V_n>=V_x+1,V_m>=V_n+1] - Upper bound: -V_x+V_m - Complexity: n * Chain [20] with precondition: [V_n>=V_x+1,V_n>=V_m] - Upper bound: -V_x+V_n - Complexity: n * Chain [19] with precondition: [V_m>=V_x+1,V_x>=V_n] - Upper bound: -V_x+V_m - Complexity: n * Chain [18] with precondition: [V_x>=V_n,V_x>=V_m] - Upper bound: 0 - Complexity: constant ### Maximum cost of eval_foo_start(V_x,V_i,V_n,V_m,B): max([nat(-V_x+V_m),nat(-V_n+V_m)+nat(-V_x+V_n)]) Asymptotic class: n * Total analysis performed in 103 ms.