/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

Problem:
 active(sel(s(X),cons(Y,Z))) -> mark(sel(X,Z))
 active(sel(0(),cons(X,Z))) -> mark(X)
 active(first(0(),Z)) -> mark(nil())
 active(first(s(X),cons(Y,Z))) -> mark(cons(Y,first(X,Z)))
 active(from(X)) -> mark(cons(X,from(s(X))))
 active(sel1(s(X),cons(Y,Z))) -> mark(sel1(X,Z))
 active(sel1(0(),cons(X,Z))) -> mark(quote(X))
 active(first1(0(),Z)) -> mark(nil1())
 active(first1(s(X),cons(Y,Z))) -> mark(cons1(quote(Y),first1(X,Z)))
 active(quote(0())) -> mark(01())
 active(quote1(cons(X,Z))) -> mark(cons1(quote(X),quote1(Z)))
 active(quote1(nil())) -> mark(nil1())
 active(quote(s(X))) -> mark(s1(quote(X)))
 active(quote(sel(X,Z))) -> mark(sel1(X,Z))
 active(quote1(first(X,Z))) -> mark(first1(X,Z))
 active(unquote(01())) -> mark(0())
 active(unquote(s1(X))) -> mark(s(unquote(X)))
 active(unquote1(nil1())) -> mark(nil())
 active(unquote1(cons1(X,Z))) -> mark(fcons(unquote(X),unquote1(Z)))
 active(fcons(X,Z)) -> mark(cons(X,Z))
 mark(sel(X1,X2)) -> active(sel(mark(X1),mark(X2)))
 mark(s(X)) -> active(s(mark(X)))
 mark(cons(X1,X2)) -> active(cons(mark(X1),X2))
 mark(0()) -> active(0())
 mark(first(X1,X2)) -> active(first(mark(X1),mark(X2)))
 mark(nil()) -> active(nil())
 mark(from(X)) -> active(from(mark(X)))
 mark(sel1(X1,X2)) -> active(sel1(mark(X1),mark(X2)))
 mark(quote(X)) -> active(quote(X))
 mark(first1(X1,X2)) -> active(first1(mark(X1),mark(X2)))
 mark(nil1()) -> active(nil1())
 mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2)))
 mark(01()) -> active(01())
 mark(quote1(X)) -> active(quote1(X))
 mark(s1(X)) -> active(s1(mark(X)))
 mark(unquote(X)) -> active(unquote(mark(X)))
 mark(unquote1(X)) -> active(unquote1(mark(X)))
 mark(fcons(X1,X2)) -> active(fcons(mark(X1),mark(X2)))
 sel(mark(X1),X2) -> sel(X1,X2)
 sel(X1,mark(X2)) -> sel(X1,X2)
 sel(active(X1),X2) -> sel(X1,X2)
 sel(X1,active(X2)) -> sel(X1,X2)
 s(mark(X)) -> s(X)
 s(active(X)) -> s(X)
 cons(mark(X1),X2) -> cons(X1,X2)
 cons(X1,mark(X2)) -> cons(X1,X2)
 cons(active(X1),X2) -> cons(X1,X2)
 cons(X1,active(X2)) -> cons(X1,X2)
 first(mark(X1),X2) -> first(X1,X2)
 first(X1,mark(X2)) -> first(X1,X2)
 first(active(X1),X2) -> first(X1,X2)
 first(X1,active(X2)) -> first(X1,X2)
 from(mark(X)) -> from(X)
 from(active(X)) -> from(X)
 sel1(mark(X1),X2) -> sel1(X1,X2)
 sel1(X1,mark(X2)) -> sel1(X1,X2)
 sel1(active(X1),X2) -> sel1(X1,X2)
 sel1(X1,active(X2)) -> sel1(X1,X2)
 quote(mark(X)) -> quote(X)
 quote(active(X)) -> quote(X)
 first1(mark(X1),X2) -> first1(X1,X2)
 first1(X1,mark(X2)) -> first1(X1,X2)
 first1(active(X1),X2) -> first1(X1,X2)
 first1(X1,active(X2)) -> first1(X1,X2)
 cons1(mark(X1),X2) -> cons1(X1,X2)
 cons1(X1,mark(X2)) -> cons1(X1,X2)
 cons1(active(X1),X2) -> cons1(X1,X2)
 cons1(X1,active(X2)) -> cons1(X1,X2)
 quote1(mark(X)) -> quote1(X)
 quote1(active(X)) -> quote1(X)
 s1(mark(X)) -> s1(X)
 s1(active(X)) -> s1(X)
 unquote(mark(X)) -> unquote(X)
 unquote(active(X)) -> unquote(X)
 unquote1(mark(X)) -> unquote1(X)
 unquote1(active(X)) -> unquote1(X)
 fcons(mark(X1),X2) -> fcons(X1,X2)
 fcons(X1,mark(X2)) -> fcons(X1,X2)
 fcons(active(X1),X2) -> fcons(X1,X2)
 fcons(X1,active(X2)) -> fcons(X1,X2)

Proof:
 Open