# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:~(p(s(t_bool,h4s_lists_null(s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X3),s(t_h4s_lists_list(X1),X2))))))),file('i/f/list/NULL0_c1', ch4s_lists_NULL0u_c1)).
fof(3, axiom,~(p(s(t_bool,f))),file('i/f/list/NULL0_c1', aHLu_FALSITY)).
fof(10, axiom,![X1]:![X2]:![X3]:s(t_bool,h4s_lists_null(s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X3),s(t_h4s_lists_list(X1),X2)))))=s(t_bool,f),file('i/f/list/NULL0_c1', ah4s_lists_NULLu_u_DEFu_c1)).
# SZS output end CNFRefutation
