- : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] a__minus(0,Y) -> 0 [2] a__minus(s(X),s(Y)) -> a__minus(X,Y) [3] a__geq(X,0) -> true [4] a__geq(0,s(Y)) -> false [5] a__geq(s(X),s(Y)) -> a__geq(X,Y) [6] a__div(0,s(Y)) -> 0 [7] a__div(s(X),s(Y)) -> a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) [8] a__if(true,X,Y) -> mark(X) [9] a__if(false,X,Y) -> mark(Y) [10] mark(minus(X1,X2)) -> a__minus(X1,X2) [11] mark(geq(X1,X2)) -> a__geq(X1,X2) [12] mark(div(X1,X2)) -> a__div(mark(X1),X2) [13] mark(if(X1,X2,X3)) -> a__if(mark(X1),X2,X3) [14] mark(0) -> 0 [15] mark(s(X)) -> s(mark(X)) [16] mark(true) -> true [17] mark(false) -> false [18] a__minus(X1,X2) -> minus(X1,X2) [19] a__geq(X1,X2) -> geq(X1,X2) [20] a__div(X1,X2) -> div(X1,X2) [21] a__if(X1,X2,X3) -> if(X1,X2,X3) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 3 components: { --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> } { --> } { --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__minus(0,Y) >= 0 ; a__minus(s(X),s(Y)) >= a__minus(X,Y) ; a__minus(X1,X2) >= minus(X1,X2) ; a__geq(0,s(Y)) >= false ; a__geq(s(X),s(Y)) >= a__geq(X,Y) ; a__geq(X,0) >= true ; a__geq(X1,X2) >= geq(X1,X2) ; a__div(0,s(Y)) >= 0 ; a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) ; a__div(X1,X2) >= div(X1,X2) ; a__if(true,X,Y) >= mark(X) ; a__if(false,X,Y) >= mark(Y) ; a__if(X1,X2,X3) >= if(X1,X2,X3) ; mark(0) >= 0 ; mark(s(X)) >= s(mark(X)) ; mark(true) >= true ; mark(false) >= false ; mark(div(X1,X2)) >= a__div(mark(X1),X2) ; mark(minus(X1,X2)) >= a__minus(X1,X2) ; mark(geq(X1,X2)) >= a__geq(X1,X2) ; mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) ; Marked_a__if(true,X,Y) >= Marked_mark(X) ; Marked_a__if(false,X,Y) >= Marked_mark(Y) ; Marked_a__div(s(X),s(Y)) >= Marked_a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))), 0) ; Marked_mark(s(X)) >= Marked_mark(X) ; Marked_mark(div(X1,X2)) >= Marked_a__div(mark(X1),X2) ; Marked_mark(div(X1,X2)) >= Marked_mark(X1) ; Marked_mark(if(X1,X2,X3)) >= Marked_a__if(mark(X1),X2,X3) ; Marked_mark(if(X1,X2,X3)) >= Marked_mark(X1) ; } + Disjunctions:{ { Marked_a__if(true,X,Y) > Marked_mark(X) ; } { Marked_a__if(false,X,Y) > Marked_mark(Y) ; } { Marked_a__div(s(X),s(Y)) > Marked_a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))), 0) ; } { Marked_mark(s(X)) > Marked_mark(X) ; } { Marked_mark(div(X1,X2)) > Marked_a__div(mark(X1),X2) ; } { Marked_mark(div(X1,X2)) > Marked_mark(X1) ; } { Marked_mark(if(X1,X2,X3)) > Marked_a__if(mark(X1),X2,X3) ; } { Marked_mark(if(X1,X2,X3)) > Marked_mark(X1) ; } } === 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: a__minus(0,Y) >= 0 constraint: a__minus(s(X),s(Y)) >= a__minus(X,Y) constraint: a__minus(X1,X2) >= minus(X1,X2) constraint: a__geq(0,s(Y)) >= false constraint: a__geq(s(X),s(Y)) >= a__geq(X,Y) constraint: a__geq(X,0) >= true constraint: a__geq(X1,X2) >= geq(X1,X2) constraint: a__div(0,s(Y)) >= 0 constraint: a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) constraint: a__div(X1,X2) >= div(X1,X2) constraint: a__if(true,X,Y) >= mark(X) constraint: a__if(false,X,Y) >= mark(Y) constraint: a__if(X1,X2,X3) >= if(X1,X2,X3) constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(mark(X)) constraint: mark(true) >= true constraint: mark(false) >= false constraint: mark(div(X1,X2)) >= a__div(mark(X1),X2) constraint: mark(minus(X1,X2)) >= a__minus(X1,X2) constraint: mark(geq(X1,X2)) >= a__geq(X1,X2) constraint: mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) constraint: Marked_a__if(true,X,Y) >= Marked_mark(X) constraint: Marked_a__if(false,X,Y) >= Marked_mark(Y) constraint: Marked_a__div(s(X),s(Y)) >= Marked_a__if(a__geq(X,Y), s(div(minus(X,Y),s(Y))),0) constraint: Marked_mark(s(X)) >= Marked_mark(X) constraint: Marked_mark(div(X1,X2)) >= Marked_a__div(mark(X1),X2) constraint: Marked_mark(div(X1,X2)) >= Marked_mark(X1) constraint: Marked_mark(if(X1,X2,X3)) >= Marked_a__if(mark(X1),X2,X3) constraint: Marked_mark(if(X1,X2,X3)) >= Marked_mark(X1) APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__minus(0,Y) >= 0 ; a__minus(s(X),s(Y)) >= a__minus(X,Y) ; a__minus(X1,X2) >= minus(X1,X2) ; a__geq(0,s(Y)) >= false ; a__geq(s(X),s(Y)) >= a__geq(X,Y) ; a__geq(X,0) >= true ; a__geq(X1,X2) >= geq(X1,X2) ; a__div(0,s(Y)) >= 0 ; a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) ; a__div(X1,X2) >= div(X1,X2) ; a__if(true,X,Y) >= mark(X) ; a__if(false,X,Y) >= mark(Y) ; a__if(X1,X2,X3) >= if(X1,X2,X3) ; mark(0) >= 0 ; mark(s(X)) >= s(mark(X)) ; mark(true) >= true ; mark(false) >= false ; mark(div(X1,X2)) >= a__div(mark(X1),X2) ; mark(minus(X1,X2)) >= a__minus(X1,X2) ; mark(geq(X1,X2)) >= a__geq(X1,X2) ; mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) ; Marked_a__minus(s(X),s(Y)) >= Marked_a__minus(X,Y) ; } + Disjunctions:{ { Marked_a__minus(s(X),s(Y)) > Marked_a__minus(X,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: a__minus(0,Y) >= 0 constraint: a__minus(s(X),s(Y)) >= a__minus(X,Y) constraint: a__minus(X1,X2) >= minus(X1,X2) constraint: a__geq(0,s(Y)) >= false constraint: a__geq(s(X),s(Y)) >= a__geq(X,Y) constraint: a__geq(X,0) >= true constraint: a__geq(X1,X2) >= geq(X1,X2) constraint: a__div(0,s(Y)) >= 0 constraint: a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) constraint: a__div(X1,X2) >= div(X1,X2) constraint: a__if(true,X,Y) >= mark(X) constraint: a__if(false,X,Y) >= mark(Y) constraint: a__if(X1,X2,X3) >= if(X1,X2,X3) constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(mark(X)) constraint: mark(true) >= true constraint: mark(false) >= false constraint: mark(div(X1,X2)) >= a__div(mark(X1),X2) constraint: mark(minus(X1,X2)) >= a__minus(X1,X2) constraint: mark(geq(X1,X2)) >= a__geq(X1,X2) constraint: mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) constraint: Marked_a__minus(s(X),s(Y)) >= Marked_a__minus(X,Y) APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__minus(0,Y) >= 0 ; a__minus(s(X),s(Y)) >= a__minus(X,Y) ; a__minus(X1,X2) >= minus(X1,X2) ; a__geq(0,s(Y)) >= false ; a__geq(s(X),s(Y)) >= a__geq(X,Y) ; a__geq(X,0) >= true ; a__geq(X1,X2) >= geq(X1,X2) ; a__div(0,s(Y)) >= 0 ; a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) ; a__div(X1,X2) >= div(X1,X2) ; a__if(true,X,Y) >= mark(X) ; a__if(false,X,Y) >= mark(Y) ; a__if(X1,X2,X3) >= if(X1,X2,X3) ; mark(0) >= 0 ; mark(s(X)) >= s(mark(X)) ; mark(true) >= true ; mark(false) >= false ; mark(div(X1,X2)) >= a__div(mark(X1),X2) ; mark(minus(X1,X2)) >= a__minus(X1,X2) ; mark(geq(X1,X2)) >= a__geq(X1,X2) ; mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) ; Marked_a__geq(s(X),s(Y)) >= Marked_a__geq(X,Y) ; } + Disjunctions:{ { Marked_a__geq(s(X),s(Y)) > Marked_a__geq(X,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: a__minus(0,Y) >= 0 constraint: a__minus(s(X),s(Y)) >= a__minus(X,Y) constraint: a__minus(X1,X2) >= minus(X1,X2) constraint: a__geq(0,s(Y)) >= false constraint: a__geq(s(X),s(Y)) >= a__geq(X,Y) constraint: a__geq(X,0) >= true constraint: a__geq(X1,X2) >= geq(X1,X2) constraint: a__div(0,s(Y)) >= 0 constraint: a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) constraint: a__div(X1,X2) >= div(X1,X2) constraint: a__if(true,X,Y) >= mark(X) constraint: a__if(false,X,Y) >= mark(Y) constraint: a__if(X1,X2,X3) >= if(X1,X2,X3) constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(mark(X)) constraint: mark(true) >= true constraint: mark(false) >= false constraint: mark(div(X1,X2)) >= a__div(mark(X1),X2) constraint: mark(minus(X1,X2)) >= a__minus(X1,X2) constraint: mark(geq(X1,X2)) >= a__geq(X1,X2) constraint: mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) constraint: Marked_a__geq(s(X),s(Y)) >= Marked_a__geq(X,Y) APPLY CRITERIA (Graph splitting) Found 1 components: { --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__minus(0,Y) >= 0 ; a__minus(s(X),s(Y)) >= a__minus(X,Y) ; a__minus(X1,X2) >= minus(X1,X2) ; a__geq(0,s(Y)) >= false ; a__geq(s(X),s(Y)) >= a__geq(X,Y) ; a__geq(X,0) >= true ; a__geq(X1,X2) >= geq(X1,X2) ; a__div(0,s(Y)) >= 0 ; a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) ; a__div(X1,X2) >= div(X1,X2) ; a__if(true,X,Y) >= mark(X) ; a__if(false,X,Y) >= mark(Y) ; a__if(X1,X2,X3) >= if(X1,X2,X3) ; mark(0) >= 0 ; mark(s(X)) >= s(mark(X)) ; mark(true) >= true ; mark(false) >= false ; mark(div(X1,X2)) >= a__div(mark(X1),X2) ; mark(minus(X1,X2)) >= a__minus(X1,X2) ; mark(geq(X1,X2)) >= a__geq(X1,X2) ; mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) ; Marked_a__if(true,X,Y) >= Marked_mark(X) ; Marked_a__if(false,X,Y) >= Marked_mark(Y) ; Marked_a__div(s(X),s(Y)) >= Marked_a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))), 0) ; Marked_mark(div(X1,X2)) >= Marked_a__div(mark(X1),X2) ; Marked_mark(div(X1,X2)) >= Marked_mark(X1) ; Marked_mark(if(X1,X2,X3)) >= Marked_a__if(mark(X1),X2,X3) ; Marked_mark(if(X1,X2,X3)) >= Marked_mark(X1) ; } + Disjunctions:{ { Marked_a__if(true,X,Y) > Marked_mark(X) ; } { Marked_a__if(false,X,Y) > Marked_mark(Y) ; } { Marked_a__div(s(X),s(Y)) > Marked_a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))), 0) ; } { Marked_mark(div(X1,X2)) > Marked_a__div(mark(X1),X2) ; } { Marked_mark(div(X1,X2)) > Marked_mark(X1) ; } { Marked_mark(if(X1,X2,X3)) > Marked_a__if(mark(X1),X2,X3) ; } { Marked_mark(if(X1,X2,X3)) > Marked_mark(X1) ; } } === 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: a__minus(0,Y) >= 0 constraint: a__minus(s(X),s(Y)) >= a__minus(X,Y) constraint: a__minus(X1,X2) >= minus(X1,X2) constraint: a__geq(0,s(Y)) >= false constraint: a__geq(s(X),s(Y)) >= a__geq(X,Y) constraint: a__geq(X,0) >= true constraint: a__geq(X1,X2) >= geq(X1,X2) constraint: a__div(0,s(Y)) >= 0 constraint: a__div(s(X),s(Y)) >= a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) constraint: a__div(X1,X2) >= div(X1,X2) constraint: a__if(true,X,Y) >= mark(X) constraint: a__if(false,X,Y) >= mark(Y) constraint: a__if(X1,X2,X3) >= if(X1,X2,X3) constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(mark(X)) constraint: mark(true) >= true constraint: mark(false) >= false constraint: mark(div(X1,X2)) >= a__div(mark(X1),X2) constraint: mark(minus(X1,X2)) >= a__minus(X1,X2) constraint: mark(geq(X1,X2)) >= a__geq(X1,X2) constraint: mark(if(X1,X2,X3)) >= a__if(mark(X1),X2,X3) constraint: Marked_a__if(true,X,Y) >= Marked_mark(X) constraint: Marked_a__if(false,X,Y) >= Marked_mark(Y) constraint: Marked_a__div(s(X),s(Y)) >= Marked_a__if(a__geq(X,Y), s(div(minus(X,Y),s(Y))),0) constraint: Marked_mark(div(X1,X2)) >= Marked_a__div(mark(X1),X2) constraint: Marked_mark(div(X1,X2)) >= Marked_mark(X1) constraint: Marked_mark(if(X1,X2,X3)) >= Marked_a__if(mark(X1),X2,X3) constraint: Marked_mark(if(X1,X2,X3)) >= Marked_mark(X1) APPLY CRITERIA (Graph splitting) Found 0 components: APPLY CRITERIA (Graph splitting) Found 0 components: APPLY CRITERIA (Graph splitting) Found 0 components: SOLVED { TRS termination of: [1] a__minus(0,Y) -> 0 [2] a__minus(s(X),s(Y)) -> a__minus(X,Y) [3] a__geq(X,0) -> true [4] a__geq(0,s(Y)) -> false [5] a__geq(s(X),s(Y)) -> a__geq(X,Y) [6] a__div(0,s(Y)) -> 0 [7] a__div(s(X),s(Y)) -> a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0) [8] a__if(true,X,Y) -> mark(X) [9] a__if(false,X,Y) -> mark(Y) [10] mark(minus(X1,X2)) -> a__minus(X1,X2) [11] mark(geq(X1,X2)) -> a__geq(X1,X2) [12] mark(div(X1,X2)) -> a__div(mark(X1),X2) [13] mark(if(X1,X2,X3)) -> a__if(mark(X1),X2,X3) [14] mark(0) -> 0 [15] mark(s(X)) -> s(mark(X)) [16] mark(true) -> true [17] mark(false) -> false [18] a__minus(X1,X2) -> minus(X1,X2) [19] a__geq(X1,X2) -> geq(X1,X2) [20] a__div(X1,X2) -> div(X1,X2) [21] a__if(X1,X2,X3) -> if(X1,X2,X3) , CRITERION: MDP [ { DP termination of: , CRITERION: SG [ { DP termination of: , CRITERION: CG using polynomial interpretation = [ 0 ] () = 0; [ div ] (X0,X1) = 2*X0; [ a__geq ] (X0,X1) = 0; [ if ] (X0,X1,X2) = 2*X2 + 1*X1 + 2*X0; [ s ] (X0) = 2*X0 + 2; [ mark ] (X0) = 1*X0; [ a__div ] (X0,X1) = 2*X0; [ Marked_a__div ] (X0,X1) = 1*X0; [ a__minus ] (X0,X1) = 0; [ Marked_mark ] (X0) = 1*X0; [ minus ] (X0,X1) = 0; [ false ] () = 0; [ Marked_a__if ] (X0,X1,X2) = 2*X2 + 1*X1; [ true ] () = 0; [ geq ] (X0,X1) = 0; [ a__if ] (X0,X1,X2) = 2*X2 + 1*X1 + 2*X0; removing [ { DP termination of: , CRITERION: SG [ { DP termination of: , CRITERION: CG using polynomial interpretation = [ 0 ] () = 0; [ div ] (X0,X1) = 3*X1 + 2*X0 + 3; [ a__geq ] (X0,X1) = 3; [ if ] (X0,X1,X2) = 2*X2 + 3*X1 + 1*X0 + 2; [ s ] (X0) = 2; [ mark ] (X0) = 2*X0 + 1; [ a__div ] (X0,X1) = 3*X1 + 2*X0 + 3; [ Marked_a__div ] (X0,X1) = 2*X1 + 1*X0 + 3; [ a__minus ] (X0,X1) = 0; [ Marked_mark ] (X0) = 3*X0 + 1; [ minus ] (X0,X1) = 0; [ false ] () = 2; [ Marked_a__if ] (X0,X1,X2) = 3*X2 + 3*X1 + 1*X0; [ true ] () = 2; [ geq ] (X0,X1) = 1; [ a__if ] (X0,X1,X2) = 2*X2 + 3*X1 + 1*X0 + 2; removing < Marked_mark(if(X1,X2,X3)),Marked_mark(X1)> [ { DP termination of: , CRITERION: SG [ ]} ]} ]} ]} { DP termination of: , CRITERION: ORD [ Solution found: polynomial interpretation = [ 0 ] () = 0; [ Marked_a__minus ] (X0,X1) = 1*X1 + 0; [ div ] (X0,X1) = 2*X0 + 0; [ a__geq ] (X0,X1) = 0; [ if ] (X0,X1,X2) = 1*X1 + 2*X2 + 0; [ s ] (X0) = 2 + 2*X0 + 0; [ mark ] (X0) = 2*X0 + 0; [ a__div ] (X0,X1) = 2*X0 + 0; [ a__minus ] (X0,X1) = 0; [ minus ] (X0,X1) = 0; [ false ] () = 0; [ true ] () = 0; [ geq ] (X0,X1) = 0; [ a__if ] (X0,X1,X2) = 2*X1 + 2*X2 + 0; ]} { DP termination of: , CRITERION: ORD [ Solution found: polynomial interpretation = [ 0 ] () = 0; [ div ] (X0,X1) = 2*X0 + 0; [ a__geq ] (X0,X1) = 0; [ if ] (X0,X1,X2) = 2*X1 + 1*X2 + 0; [ s ] (X0) = 1 + 2*X0 + 0; [ mark ] (X0) = 2*X0 + 0; [ a__div ] (X0,X1) = 2*X0 + 0; [ a__minus ] (X0,X1) = 0; [ minus ] (X0,X1) = 0; [ false ] () = 0; [ true ] () = 0; [ geq ] (X0,X1) = 0; [ a__if ] (X0,X1,X2) = 2*X1 + 2*X2 + 0; [ Marked_a__geq ] (X0,X1) = 1*X1 + 0; ]} ]} ]} Cime worked for 0.399877 seconds (real time) Cime Exit Status: 0