/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. 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/4] 5. 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 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/4 5. 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 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/4 * CEs [7] --> Loop 6 * CEs [8] --> Loop 7 * CEs [6] --> Loop 8 ### Ranking functions of CR eval_foo_bb1_in(V_y,V__02,V__01,B) #### Partial ranking functions of CR eval_foo_bb1_in(V_y,V__02,V__01,B) * Partial RF of phase [6,7]: - RF of loop [6:1]: V__02-V__01 depends on loops [7:1] V_y-V__01 - RF of loop [7:1]: -V__02+V__01+1 depends on loops [6:1] V_y-V__02 ### Specialization of cost equations eval_foo_bb0_in/4 * CE 2 is refined into CE [9,10] ### Cost equations --> "Loop" of eval_foo_bb0_in/4 * CEs [9] --> Loop 9 * CEs [10] --> Loop 10 ### 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/5 * CE 1 is refined into CE [11,12] ### Cost equations --> "Loop" of eval_foo_start/5 * CEs [12] --> Loop 11 * CEs [11] --> Loop 12 ### Ranking functions of CR eval_foo_start(V_c,V_x,V_y,V_z,B) #### Partial ranking functions of CR eval_foo_start(V_c,V_x,V_y,V_z,B) Computing Bounds ===================================== #### Cost of chains of eval_foo_bb1_in(V_y,V__02,V__01,B): * Chain [[6,7],8]: 1*it(6)+1*it(7)+0 Such that:it(7) =< V_y-V__02 it(6) =< V_y-V__01 with precondition: [B=2,V_y>=V__01+1] * Chain [8]: 0 with precondition: [B=2,V__01>=V_y] #### Cost of chains of eval_foo_bb0_in(V_x,V_y,V_z,B): * Chain [10]: 1*s(1)+1*s(2)+0 Such that:s(2) =< -V_x+V_y s(1) =< V_y-V_z with precondition: [V_y>=V_x+1] * Chain [9]: 0 with precondition: [V_x>=V_y] #### Cost of chains of eval_foo_start(V_c,V_x,V_y,V_z,B): * Chain [12]: 1*s(3)+1*s(4)+0 Such that:s(3) =< -V_x+V_y s(4) =< V_y-V_z with precondition: [V_y>=V_x+1] * Chain [11]: 0 with precondition: [V_x>=V_y] Closed-form bounds of eval_foo_start(V_c,V_x,V_y,V_z,B): ------------------------------------- * Chain [12] with precondition: [V_y>=V_x+1] - Upper bound: -V_x+V_y+nat(V_y-V_z) - Complexity: n * Chain [11] with precondition: [V_x>=V_y] - Upper bound: 0 - Complexity: constant ### Maximum cost of eval_foo_start(V_c,V_x,V_y,V_z,B): nat(V_y-V_z)+nat(-V_x+V_y) Asymptotic class: n * Total analysis performed in 77 ms.