/export/starexec/sandbox/solver/bin/starexec_run_C /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) 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/2,eval_foo_bb2_in_loop_cont/4,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_bb1_in_loop_cont/2] 5. non_recursive : [eval_foo_bb0_in/2] 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/2 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/2 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__01,V__02,B,C) * RF of phase [7]: [V__01-V__02] #### Partial ranking functions of CR eval_foo_bb2_in(V__01,V__02,B,C) * Partial RF of phase [7]: - RF of loop [7:1]: V__01-V__02 ### Specialization of cost equations eval_foo_bb1_in/2 * CE 4 is refined into CE [9] * CE 3 is refined into CE [10] ### Cost equations --> "Loop" of eval_foo_bb1_in/2 * CEs [10] --> Loop 9 * CEs [9] --> Loop 10 ### Ranking functions of CR eval_foo_bb1_in(V__01,B) * RF of phase [9]: [V__01] #### Partial ranking functions of CR eval_foo_bb1_in(V__01,B) * Partial RF of phase [9]: - RF of loop [9:1]: V__01 ### Specialization of cost equations eval_foo_bb0_in/2 * CE 2 is refined into CE [11,12] ### Cost equations --> "Loop" of eval_foo_bb0_in/2 * CEs [12] --> Loop 11 * CEs [11] --> Loop 12 ### Ranking functions of CR eval_foo_bb0_in(V_x,B) #### Partial ranking functions of CR eval_foo_bb0_in(V_x,B) ### Specialization of cost equations eval_foo_start/4 * CE 1 is refined into CE [13,14] ### Cost equations --> "Loop" of eval_foo_start/4 * CEs [14] --> Loop 13 * CEs [13] --> Loop 14 ### Ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) #### Partial ranking functions of CR eval_foo_start(V_c,V_x,V_y,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb2_in(V__01,V__02,B,C): * Chain [[7],8]: 1*it(7)+0 Such that:it(7) =< -V__02+C with precondition: [B=2,V__01=C,V__02>=0,V__01>=V__02+1] #### Cost of chains of eval_foo_bb1_in(V__01,B): * Chain [[9],10]: 1*it(9)+1*s(3)+0 Such that:aux(3) =< V__01 it(9) =< aux(3) s(3) =< it(9)*aux(3) with precondition: [B=3,V__01>=1] * Chain [10]: 0 with precondition: [B=3,0>=V__01] #### Cost of chains of eval_foo_bb0_in(V_x,B): * Chain [12]: 0 with precondition: [0>=V_x] * Chain [11]: 1*s(5)+1*s(6)+0 Such that:s(4) =< V_x s(5) =< s(4) s(6) =< s(5)*s(4) with precondition: [V_x>=1] #### Cost of chains of eval_foo_start(V_c,V_x,V_y,B): * Chain [14]: 0 with precondition: [0>=V_x] * Chain [13]: 1*s(8)+1*s(9)+0 Such that:s(7) =< V_x s(8) =< s(7) s(9) =< s(8)*s(7) with precondition: [V_x>=1] Closed-form bounds of eval_foo_start(V_c,V_x,V_y,B): ------------------------------------- * Chain [14] with precondition: [0>=V_x] - Upper bound: 0 - Complexity: constant * Chain [13] with precondition: [V_x>=1] - Upper bound: V_x*V_x+V_x - Complexity: n^2 ### Maximum cost of eval_foo_start(V_c,V_x,V_y,B): nat(V_x)*nat(V_x)+nat(V_x) Asymptotic class: n^2 * Total analysis performed in 76 ms.