/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/3,eval_foo_bb2_in/3] 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/3] 5. non_recursive : [eval_foo_start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_foo_bb1_in/3 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/3 5. SCC is partially evaluated into eval_foo_start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_foo_bb1_in/3 * CE 5 is refined into CE [6] * CE 4 is refined into CE [7] * CE 3 is refined into CE [8] ### Cost equations --> "Loop" of eval_foo_bb1_in/3 * CEs [7] --> Loop 6 * CEs [8] --> Loop 7 * CEs [6] --> Loop 8 ### Ranking functions of CR eval_foo_bb1_in(V_K,V__0,B) * RF of phase [6]: [-V_K+V__0] * RF of phase [7]: [V_K-V__0] #### Partial ranking functions of CR eval_foo_bb1_in(V_K,V__0,B) * Partial RF of phase [6]: - RF of loop [6:1]: -V_K+V__0 * Partial RF of phase [7]: - RF of loop [7:1]: V_K-V__0 ### Specialization of cost equations eval_foo_bb0_in/3 * CE 2 is refined into CE [9,10,11] ### Cost equations --> "Loop" of eval_foo_bb0_in/3 * CEs [11] --> Loop 9 * CEs [10] --> Loop 10 * CEs [9] --> Loop 11 ### Ranking functions of CR eval_foo_bb0_in(V_K,V_x,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_K,V_x,B) ### Specialization of cost equations eval_foo_start/3 * CE 1 is refined into CE [12,13,14] ### Cost equations --> "Loop" of eval_foo_start/3 * CEs [14] --> Loop 12 * CEs [13] --> Loop 13 * CEs [12] --> Loop 14 ### Ranking functions of CR eval_foo_start(V_K,V_x,B) #### Partial ranking functions of CR eval_foo_start(V_K,V_x,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V_K,V__0,B): * Chain [[7],8]: 1*it(7)+0 Such that:it(7) =< V_K-V__0 with precondition: [B=2,V_K>=V__0+1] * Chain [[6],8]: 1*it(6)+0 Such that:it(6) =< -V_K+V__0 with precondition: [B=2,V__0>=V_K+1] * Chain [8]: 0 with precondition: [B=2,V__0=V_K] #### Cost of chains of eval_foo_bb0_in(V_K,V_x,B): * Chain [11]: 0 with precondition: [V_x=V_K] * Chain [10]: 1*s(1)+0 Such that:s(1) =< -V_K+V_x with precondition: [V_x>=V_K+1] * Chain [9]: 1*s(2)+0 Such that:s(2) =< V_K-V_x with precondition: [V_K>=V_x+1] #### Cost of chains of eval_foo_start(V_K,V_x,B): * Chain [14]: 0 with precondition: [V_x=V_K] * Chain [13]: 1*s(3)+0 Such that:s(3) =< -V_K+V_x with precondition: [V_x>=V_K+1] * Chain [12]: 1*s(4)+0 Such that:s(4) =< V_K-V_x with precondition: [V_K>=V_x+1] Closed-form bounds of eval_foo_start(V_K,V_x,B): ------------------------------------- * Chain [14] with precondition: [V_x=V_K] - Upper bound: 0 - Complexity: constant * Chain [13] with precondition: [V_x>=V_K+1] - Upper bound: -V_K+V_x - Complexity: n * Chain [12] with precondition: [V_K>=V_x+1] - Upper bound: V_K-V_x - Complexity: n ### Maximum cost of eval_foo_start(V_K,V_x,B): max([nat(-V_K+V_x),nat(V_K-V_x)]) Asymptotic class: n * Total analysis performed in 68 ms.