- : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] f(0) -> s(0) [2] f(s(0)) -> s(s(0)) [3] f(s(0)) -> *(s(s(0)),f(0)) [4] f(+(x,s(0))) -> +(s(s(0)),f(x)) [5] f(+(x,y)) -> *(f(x),f(y)) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 1 components: { --> --> --> --> --> --> --> --> --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { f(s(0)) >= s(s(0)) ; f(s(0)) >= *(s(s(0)),f(0)) ; f(0) >= s(0) ; f(+(x,s(0))) >= +(s(s(0)),f(x)) ; f(+(x,y)) >= *(f(x),f(y)) ; Marked_f(+(x,s(0))) >= Marked_f(x) ; Marked_f(+(x,y)) >= Marked_f(x) ; Marked_f(+(x,y)) >= Marked_f(y) ; } + Disjunctions:{ { Marked_f(+(x,s(0))) > Marked_f(x) ; } { Marked_f(+(x,y)) > Marked_f(x) ; } { Marked_f(+(x,y)) > Marked_f(y) ; } } === TIMER virtual : 10.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 10.000000 === === STOPING TIMER real === Sat solver returned Sat solver result read === STOPING TIMER real === === STOPING TIMER virtual === constraint: f(s(0)) >= s(s(0)) constraint: f(s(0)) >= *(s(s(0)),f(0)) constraint: f(0) >= s(0) constraint: f(+(x,s(0))) >= +(s(s(0)),f(x)) constraint: f(+(x,y)) >= *(f(x),f(y)) constraint: Marked_f(+(x,s(0))) >= Marked_f(x) constraint: Marked_f(+(x,y)) >= Marked_f(x) constraint: Marked_f(+(x,y)) >= Marked_f(y) APPLY CRITERIA (Graph splitting) Found 0 components: SOLVED { TRS termination of: [1] f(0) -> s(0) [2] f(s(0)) -> s(s(0)) [3] f(s(0)) -> *(s(s(0)),f(0)) [4] f(+(x,s(0))) -> +(s(s(0)),f(x)) [5] f(+(x,y)) -> *(f(x),f(y)) , CRITERION: MDP [ { DP termination of: , CRITERION: SG [ { DP termination of: , CRITERION: ORD [ Solution found: polynomial interpretation = [ s ] (X0) = 1 + 0; [ + ] (X0,X1) = 2 + 2*X0 + 1*X1 + 0; [ f ] (X0) = 2 + 2*X0 + 0; [ 0 ] () = 2 + 0; [ Marked_f ] (X0) = 1*X0 + 0; [ * ] (X0,X1) = 0; ]} ]} ]} Cime worked for 0.054185 seconds (real time) Cime Exit Status: 0