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


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MAYBE

Problem:
 a__from(X) -> cons(mark(X),from(s(X)))
 a__head(cons(X,XS)) -> mark(X)
 a__2nd(cons(X,XS)) -> a__head(mark(XS))
 a__take(0(),XS) -> nil()
 a__take(s(N),cons(X,XS)) -> cons(mark(X),take(N,XS))
 a__sel(0(),cons(X,XS)) -> mark(X)
 a__sel(s(N),cons(X,XS)) -> a__sel(mark(N),mark(XS))
 mark(from(X)) -> a__from(mark(X))
 mark(head(X)) -> a__head(mark(X))
 mark(2nd(X)) -> a__2nd(mark(X))
 mark(take(X1,X2)) -> a__take(mark(X1),mark(X2))
 mark(sel(X1,X2)) -> a__sel(mark(X1),mark(X2))
 mark(cons(X1,X2)) -> cons(mark(X1),X2)
 mark(s(X)) -> s(mark(X))
 mark(0()) -> 0()
 mark(nil()) -> nil()
 a__from(X) -> from(X)
 a__head(X) -> head(X)
 a__2nd(X) -> 2nd(X)
 a__take(X1,X2) -> take(X1,X2)
 a__sel(X1,X2) -> sel(X1,X2)

Proof:
 Open