/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Problem: f(true(),xs) -> f(isList(xs),append(cons(a(),nil()),xs)) isList(nil()) -> true() isList(cons(x,xs)) -> isList(xs) append(xs,ys) -> appendAkk(reverse(xs),ys) appendAkk(nil(),ys) -> ys appendAkk(cons(x,xs),ys) -> appendAkk(xs,cons(x,ys)) reverse(nil()) -> nil() reverse(cons(x,xs)) -> append(reverse(xs),cons(x,nil())) Proof: Open