/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval/3] 1. non_recursive : [exit_location/1] 2. non_recursive : [eval_loop_cont/2] 3. non_recursive : [start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval/3 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of eval/3 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR eval(A,B,F) #### Partial ranking functions of CR eval(A,B,F) * Partial RF of phase [5,6]: - RF of loop [6:1]: -2*A+2*B-1 depends on loops [5:1] 2*A+2*B-3 depends on loops [5:1] 2*B-2 ### Specialization of cost equations start/3 * CE 1 is refined into CE [8,9,10] ### Cost equations --> "Loop" of start/3 * CEs [10] --> Loop 8 * CEs [9] --> Loop 9 * CEs [8] --> Loop 10 ### Ranking functions of CR start(A,B,F) #### Partial ranking functions of CR start(A,B,F) Computing Bounds ===================================== #### Cost of chains of eval(A,B,F): * Chain [[5,6]]...: 1*it(5)+1*it(6)+0 Such that:aux(10) =< 2*B it(6) =< aux(10) with precondition: [A+B>=2,B>=A+1,A>=0,F=2] * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:aux(11) =< 2*B it(6) =< aux(11) with precondition: [F=2,A>=0,B>=A+1,A+B>=2] * Chain [7]: 0 with precondition: [F=2] #### Cost of chains of start(A,B,F): * Chain [10]: 0 with precondition: [] * Chain [9]: 1*s(2)+1*s(3)+0 Such that:s(1) =< 2*B s(2) =< s(1) with precondition: [A>=0,B>=A+1,A+B>=2] * Chain [8]...: 1*s(5)+1*s(6)+0 Such that:s(4) =< 2*B s(5) =< s(4) with precondition: [A>=0,B>=A+1,A+B>=2] Closed-form bounds of start(A,B,F): ------------------------------------- * Chain [10] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [9] with precondition: [A>=0,B>=A+1,A+B>=2] - Upper bound: inf - Complexity: infinity * Chain [8]... with precondition: [A>=0,B>=A+1,A+B>=2] - Upper bound: inf - Complexity: infinity ### Maximum cost of start(A,B,F): inf Asymptotic class: infinity * Total analysis performed in 148 ms.