- : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] a__eq(0,0) -> true [2] a__eq(s(X),s(Y)) -> a__eq(X,Y) [3] a__eq(X,Y) -> false [4] a__inf(X) -> cons(X,inf(s(X))) [5] a__take(0,X) -> nil [6] a__take(s(X),cons(Y,L)) -> cons(Y,take(X,L)) [7] a__length(nil) -> 0 [8] a__length(cons(X,L)) -> s(length(L)) [9] mark(eq(X1,X2)) -> a__eq(X1,X2) [10] mark(inf(X)) -> a__inf(mark(X)) [11] mark(take(X1,X2)) -> a__take(mark(X1),mark(X2)) [12] mark(length(X)) -> a__length(mark(X)) [13] mark(0) -> 0 [14] mark(true) -> true [15] mark(s(X)) -> s(X) [16] mark(false) -> false [17] mark(cons(X1,X2)) -> cons(X1,X2) [18] mark(nil) -> nil [19] a__eq(X1,X2) -> eq(X1,X2) [20] a__inf(X) -> inf(X) [21] a__take(X1,X2) -> take(X1,X2) [22] a__length(X) -> length(X) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 2 components: { --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> --> } { --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__eq(0,0) >= true ; a__eq(s(X),s(Y)) >= a__eq(X,Y) ; a__eq(X,Y) >= false ; a__eq(X1,X2) >= eq(X1,X2) ; a__inf(X) >= cons(X,inf(s(X))) ; a__inf(X) >= inf(X) ; a__take(0,X) >= nil ; a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) ; a__take(X1,X2) >= take(X1,X2) ; a__length(cons(X,L)) >= s(length(L)) ; a__length(nil) >= 0 ; a__length(X) >= length(X) ; mark(true) >= true ; mark(0) >= 0 ; mark(s(X)) >= s(X) ; mark(false) >= false ; mark(cons(X1,X2)) >= cons(X1,X2) ; mark(inf(X)) >= a__inf(mark(X)) ; mark(nil) >= nil ; mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) ; mark(length(X)) >= a__length(mark(X)) ; mark(eq(X1,X2)) >= a__eq(X1,X2) ; Marked_mark(inf(X)) >= Marked_mark(X) ; Marked_mark(take(X1,X2)) >= Marked_mark(X1) ; Marked_mark(take(X1,X2)) >= Marked_mark(X2) ; Marked_mark(length(X)) >= Marked_mark(X) ; } + Disjunctions:{ { Marked_mark(inf(X)) > Marked_mark(X) ; } { Marked_mark(take(X1,X2)) > Marked_mark(X1) ; } { Marked_mark(take(X1,X2)) > Marked_mark(X2) ; } { Marked_mark(length(X)) > Marked_mark(X) ; } } === 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__eq(0,0) >= true constraint: a__eq(s(X),s(Y)) >= a__eq(X,Y) constraint: a__eq(X,Y) >= false constraint: a__eq(X1,X2) >= eq(X1,X2) constraint: a__inf(X) >= cons(X,inf(s(X))) constraint: a__inf(X) >= inf(X) constraint: a__take(0,X) >= nil constraint: a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) constraint: a__take(X1,X2) >= take(X1,X2) constraint: a__length(cons(X,L)) >= s(length(L)) constraint: a__length(nil) >= 0 constraint: a__length(X) >= length(X) constraint: mark(true) >= true constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(X) constraint: mark(false) >= false constraint: mark(cons(X1,X2)) >= cons(X1,X2) constraint: mark(inf(X)) >= a__inf(mark(X)) constraint: mark(nil) >= nil constraint: mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) constraint: mark(length(X)) >= a__length(mark(X)) constraint: mark(eq(X1,X2)) >= a__eq(X1,X2) constraint: Marked_mark(inf(X)) >= Marked_mark(X) constraint: Marked_mark(take(X1,X2)) >= Marked_mark(X1) constraint: Marked_mark(take(X1,X2)) >= Marked_mark(X2) constraint: Marked_mark(length(X)) >= Marked_mark(X) APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__eq(0,0) >= true ; a__eq(s(X),s(Y)) >= a__eq(X,Y) ; a__eq(X,Y) >= false ; a__eq(X1,X2) >= eq(X1,X2) ; a__inf(X) >= cons(X,inf(s(X))) ; a__inf(X) >= inf(X) ; a__take(0,X) >= nil ; a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) ; a__take(X1,X2) >= take(X1,X2) ; a__length(cons(X,L)) >= s(length(L)) ; a__length(nil) >= 0 ; a__length(X) >= length(X) ; mark(true) >= true ; mark(0) >= 0 ; mark(s(X)) >= s(X) ; mark(false) >= false ; mark(cons(X1,X2)) >= cons(X1,X2) ; mark(inf(X)) >= a__inf(mark(X)) ; mark(nil) >= nil ; mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) ; mark(length(X)) >= a__length(mark(X)) ; mark(eq(X1,X2)) >= a__eq(X1,X2) ; Marked_a__eq(s(X),s(Y)) >= Marked_a__eq(X,Y) ; } + Disjunctions:{ { Marked_a__eq(s(X),s(Y)) > Marked_a__eq(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__eq(0,0) >= true constraint: a__eq(s(X),s(Y)) >= a__eq(X,Y) constraint: a__eq(X,Y) >= false constraint: a__eq(X1,X2) >= eq(X1,X2) constraint: a__inf(X) >= cons(X,inf(s(X))) constraint: a__inf(X) >= inf(X) constraint: a__take(0,X) >= nil constraint: a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) constraint: a__take(X1,X2) >= take(X1,X2) constraint: a__length(cons(X,L)) >= s(length(L)) constraint: a__length(nil) >= 0 constraint: a__length(X) >= length(X) constraint: mark(true) >= true constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(X) constraint: mark(false) >= false constraint: mark(cons(X1,X2)) >= cons(X1,X2) constraint: mark(inf(X)) >= a__inf(mark(X)) constraint: mark(nil) >= nil constraint: mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) constraint: mark(length(X)) >= a__length(mark(X)) constraint: mark(eq(X1,X2)) >= a__eq(X1,X2) constraint: Marked_a__eq(s(X),s(Y)) >= Marked_a__eq(X,Y) APPLY CRITERIA (Graph splitting) Found 1 components: { --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { a__eq(0,0) >= true ; a__eq(s(X),s(Y)) >= a__eq(X,Y) ; a__eq(X,Y) >= false ; a__eq(X1,X2) >= eq(X1,X2) ; a__inf(X) >= cons(X,inf(s(X))) ; a__inf(X) >= inf(X) ; a__take(0,X) >= nil ; a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) ; a__take(X1,X2) >= take(X1,X2) ; a__length(cons(X,L)) >= s(length(L)) ; a__length(nil) >= 0 ; a__length(X) >= length(X) ; mark(true) >= true ; mark(0) >= 0 ; mark(s(X)) >= s(X) ; mark(false) >= false ; mark(cons(X1,X2)) >= cons(X1,X2) ; mark(inf(X)) >= a__inf(mark(X)) ; mark(nil) >= nil ; mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) ; mark(length(X)) >= a__length(mark(X)) ; mark(eq(X1,X2)) >= a__eq(X1,X2) ; Marked_mark(inf(X)) >= Marked_mark(X) ; } + Disjunctions:{ { Marked_mark(inf(X)) > Marked_mark(X) ; } } === 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__eq(0,0) >= true constraint: a__eq(s(X),s(Y)) >= a__eq(X,Y) constraint: a__eq(X,Y) >= false constraint: a__eq(X1,X2) >= eq(X1,X2) constraint: a__inf(X) >= cons(X,inf(s(X))) constraint: a__inf(X) >= inf(X) constraint: a__take(0,X) >= nil constraint: a__take(s(X),cons(Y,L)) >= cons(Y,take(X,L)) constraint: a__take(X1,X2) >= take(X1,X2) constraint: a__length(cons(X,L)) >= s(length(L)) constraint: a__length(nil) >= 0 constraint: a__length(X) >= length(X) constraint: mark(true) >= true constraint: mark(0) >= 0 constraint: mark(s(X)) >= s(X) constraint: mark(false) >= false constraint: mark(cons(X1,X2)) >= cons(X1,X2) constraint: mark(inf(X)) >= a__inf(mark(X)) constraint: mark(nil) >= nil constraint: mark(take(X1,X2)) >= a__take(mark(X1),mark(X2)) constraint: mark(length(X)) >= a__length(mark(X)) constraint: mark(eq(X1,X2)) >= a__eq(X1,X2) constraint: Marked_mark(inf(X)) >= Marked_mark(X) APPLY CRITERIA (Graph splitting) Found 0 components: APPLY CRITERIA (Graph splitting) Found 0 components: SOLVED { TRS termination of: [1] a__eq(0,0) -> true [2] a__eq(s(X),s(Y)) -> a__eq(X,Y) [3] a__eq(X,Y) -> false [4] a__inf(X) -> cons(X,inf(s(X))) [5] a__take(0,X) -> nil [6] a__take(s(X),cons(Y,L)) -> cons(Y,take(X,L)) [7] a__length(nil) -> 0 [8] a__length(cons(X,L)) -> s(length(L)) [9] mark(eq(X1,X2)) -> a__eq(X1,X2) [10] mark(inf(X)) -> a__inf(mark(X)) [11] mark(take(X1,X2)) -> a__take(mark(X1),mark(X2)) [12] mark(length(X)) -> a__length(mark(X)) [13] mark(0) -> 0 [14] mark(true) -> true [15] mark(s(X)) -> s(X) [16] mark(false) -> false [17] mark(cons(X1,X2)) -> cons(X1,X2) [18] mark(nil) -> nil [19] a__eq(X1,X2) -> eq(X1,X2) [20] a__inf(X) -> inf(X) [21] a__take(X1,X2) -> take(X1,X2) [22] a__length(X) -> length(X) , CRITERION: MDP [ { DP termination of: , CRITERION: SG [ { DP termination of: , CRITERION: CG using polynomial interpretation = [ true ] () = 0; [ nil ] () = 0; [ false ] () = 0; [ length ] (X0) = 2*X0 + 1; [ 0 ] () = 0; [ take ] (X0,X1) = 1*X1 + 1*X0 + 1; [ inf ] (X0) = 1*X0; [ eq ] (X0,X1) = 1*X1; [ a__eq ] (X0,X1) = 1*X1; [ a__take ] (X0,X1) = 1*X1 + 1*X0 + 2; [ cons ] (X0,X1) = 1*X1; [ mark ] (X0) = 2*X0; [ s ] (X0) = 1*X0; [ Marked_mark ] (X0) = 3*X0; [ a__length ] (X0) = 2*X0 + 1; [ a__inf ] (X0) = 1*X0; removing [ { DP termination of: , CRITERION: SG [ { DP termination of: , CRITERION: ORD [ Solution found: polynomial interpretation = [ true ] () = 0; [ nil ] () = 0; [ false ] () = 0; [ length ] (X0) = 0; [ 0 ] () = 0; [ take ] (X0,X1) = 3 + 2*X0 + 1*X1 + 0; [ inf ] (X0) = 2 + 1*X0 + 0; [ eq ] (X0,X1) = 0; [ a__eq ] (X0,X1) = 0; [ a__take ] (X0,X1) = 3 + 2*X0 + 1*X1 + 0; [ cons ] (X0,X1) = 2 + 0; [ mark ] (X0) = 3 + 3*X0 + 0; [ s ] (X0) = 2 + 3*X0 + 0; [ Marked_mark ] (X0) = 3*X0 + 0; [ a__length ] (X0) = 3 + 0; [ a__inf ] (X0) = 2 + 1*X0 + 0; ]} ]} ]} { DP termination of: , CRITERION: ORD [ Solution found: polynomial interpretation = [ true ] () = 0; [ nil ] () = 0; [ false ] () = 0; [ length ] (X0) = 0; [ 0 ] () = 0; [ Marked_a__eq ] (X0,X1) = 1*X0 + 0; [ take ] (X0,X1) = 2 + 0; [ inf ] (X0) = 2 + 0; [ eq ] (X0,X1) = 0; [ a__eq ] (X0,X1) = 0; [ a__take ] (X0,X1) = 2 + 0; [ cons ] (X0,X1) = 0; [ mark ] (X0) = 2 + 2*X0 + 0; [ s ] (X0) = 1 + 2*X0 + 0; [ a__length ] (X0) = 1 + 0; [ a__inf ] (X0) = 2 + 0; ]} ]} ]} Cime worked for 0.177920 seconds (real time) Cime Exit Status: 0