- : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] fst(0,Z) -> nil [2] fst(s(X),cons(Y,Z)) -> cons(Y,fst(X,Z)) [3] from(X) -> cons(X,from(s(X))) [4] add(0,X) -> X [5] add(s(X),Y) -> s(add(X,Y)) [6] len(nil) -> 0 [7] len(cons(X,Z)) -> s(len(Z)) 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: { fst(0,Z) >= nil ; fst(s(X),cons(Y,Z)) >= cons(Y,fst(X,Z)) ; from(X) >= cons(X,from(s(X))) ; add(0,X) >= X ; add(s(X),Y) >= s(add(X,Y)) ; len(nil) >= 0 ; len(cons(X,Z)) >= s(len(Z)) ; Marked_fst(s(X),cons(Y,Z)) >= Marked_fst(X,Z) ; } + Disjunctions:{ { Marked_fst(s(X),cons(Y,Z)) > Marked_fst(X,Z) ; } } === 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 === === 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 0.395929 seconds (real time) Cime Exit Status: 0