- : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] car(cons(x,l)) -> x [2] cddr(nil) -> nil [3] cddr(cons(x,nil)) -> nil [4] cddr(cons(x,cons(y,l))) -> l [5] cadr(cons(x,cons(y,l))) -> y [6] isZero(0) -> true [7] isZero(s(x)) -> false [8] plus(x,y) -> ifplus(isZero(x),x,y) [9] ifplus(true,x,y) -> y [10] ifplus(false,x,y) -> s(plus(p(x),y)) [11] times(x,y) -> iftimes(isZero(x),x,y) [12] iftimes(true,x,y) -> 0 [13] iftimes(false,x,y) -> plus(y,times(p(x),y)) [14] p(s(x)) -> x [15] p(0) -> 0 [16] shorter(nil,y) -> true [17] shorter(cons(x,l),0) -> false [18] shorter(cons(x,l),s(y)) -> shorter(l,y) [19] prod(l) -> if(shorter(l,0),shorter(l,s(0)),l) [20] if(true,b,l) -> s(0) [21] if(false,b,l) -> if2(b,l) [22] if2(true,l) -> car(l) [23] if2(false,l) -> prod(cons(times(car(l),cadr(l)),cddr(l))) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 4 components: { --> --> --> } { --> } { --> --> } { --> --> } APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { car(cons(x,l)) >= x ; cddr(cons(x,cons(y,l))) >= l ; cddr(cons(x,nil)) >= nil ; cddr(nil) >= nil ; cadr(cons(x,cons(y,l))) >= y ; isZero(0) >= true ; isZero(s(x)) >= false ; ifplus(true,x,y) >= y ; ifplus(false,x,y) >= s(plus(p(x),y)) ; plus(x,y) >= ifplus(isZero(x),x,y) ; p(0) >= 0 ; p(s(x)) >= x ; iftimes(true,x,y) >= 0 ; iftimes(false,x,y) >= plus(y,times(p(x),y)) ; times(x,y) >= iftimes(isZero(x),x,y) ; shorter(cons(x,l),0) >= false ; shorter(cons(x,l),s(y)) >= shorter(l,y) ; shorter(nil,y) >= true ; if(true,b,l) >= s(0) ; if(false,b,l) >= if2(b,l) ; prod(l) >= if(shorter(l,0),shorter(l,s(0)),l) ; if2(true,l) >= car(l) ; if2(false,l) >= prod(cons(times(car(l),cadr(l)),cddr(l))) ; Marked_if2(false,l) >= Marked_prod(cons(times(car(l),cadr(l)),cddr(l))) ; Marked_prod(l) >= Marked_if(shorter(l,0),shorter(l,s(0)),l) ; Marked_if(false,b,l) >= Marked_if2(b,l) ; } + Disjunctions:{ { Marked_if2(false,l) > Marked_prod(cons(times(car(l),cadr(l)),cddr(l))) ; } { Marked_prod(l) > Marked_if(shorter(l,0),shorter(l,s(0)),l) ; } { Marked_if(false,b,l) > Marked_if2(b,l) ; } } === 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 === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. Entering rpo_solver === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === Time out for these parameters. === TIMER virtual : 15.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 15.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. === TIMER virtual : 50.000000 === trying sub matrices of size: 1 Matrix interpretation constraints generated. Search parameters: LINEAR MATRIX 3x3 (strict=1x1) ; time limit: 50.. Termination constraints generated. Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 50.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. No solution found for these constraints. APPLY CRITERIA (ID_CRIT) NOT SOLVED No proof found Cime worked for 32.431568 seconds (real time) Cime Exit Status: 0