MAYBE * Step 1: Failure MAYBE + Considered Problem: - Strict TRS: choice(cons(x,xs)) -> x choice(cons(x,xs)) -> choice(xs) eq(0(x),1(y)) -> false() eq(1(x),0(y)) -> false() eq(1(x),1(y)) -> eq(x,y) eq(O(x),0(y)) -> eq(x,y) eq(nil(),nil()) -> true() guess(cons(clause,cnf)) -> cons(choice(clause),guess(cnf)) guess(nil()) -> nil() if(false(),t,e) -> e if(true(),t,e) -> t member(x,cons(y,ys)) -> if(eq(x,y),true(),member(x,ys)) member(x,nil()) -> false() negate(0(x)) -> 1(x) negate(1(x)) -> 0(x) sat(cnf) -> satck(cnf,guess(cnf)) satck(cnf,assign) -> if(verify(assign),assign,unsat()) verify(cons(l,ls)) -> if(member(negate(l),ls),false(),verify(ls)) verify(nil()) -> true() - Signature: {choice/1,eq/2,guess/1,if/3,member/2,negate/1,sat/1,satck/2,verify/1} / {0/1,1/1,O/1,cons/2,false/0,nil/0 ,true/0,unsat/0} - Obligation: innermost runtime complexity wrt. defined symbols {choice,eq,guess,if,member,negate,sat,satck ,verify} and constructors {0,1,O,cons,false,nil,true,unsat} + Applied Processor: NaturalPI {shape = Mixed 3, restrict = NoRestrict, uargs = UArgs, urules = URules, selector = Nothing} + Details: Incompatible MAYBE