# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:s(t_h4s_lists_list(X1),h4s_richu_u_lists_butlastn(s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(X1),X3))),s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X2),s(t_h4s_lists_list(X1),X3)))))=s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X2),s(t_h4s_lists_list(X1),h4s_lists_nil))),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', ch4s_richu_u_lists_BUTLASTNu_u_LENGTHu_u_CONS)).
fof(2, axiom,p(s(t_bool,t)),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', aHLu_TRUTH)).
fof(6, axiom,![X4]:(s(t_bool,X4)=s(t_bool,t)<=>p(s(t_bool,X4))),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', ah4s_bools_EQu_u_CLAUSESu_c1)).
fof(7, axiom,![X5]:p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,X5),s(t_h4s_nums_num,X5)))),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', ah4s_arithmetics_LESSu_u_EQu_u_REFL)).
fof(8, axiom,![X1]:![X3]:s(t_h4s_lists_list(X1),h4s_richu_u_lists_butlastn(s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(X1),X3))),s(t_h4s_lists_list(X1),X3)))=s(t_h4s_lists_list(X1),h4s_lists_nil),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', ah4s_richu_u_lists_BUTLASTNu_u_LENGTHu_u_NIL0)).
fof(9, axiom,![X1]:![X6]:![X3]:(p(s(t_bool,h4s_arithmetics_u_3cu_3d(s(t_h4s_nums_num,X6),s(t_h4s_nums_num,h4s_lists_length(s(t_h4s_lists_list(X1),X3))))))=>![X2]:s(t_h4s_lists_list(X1),h4s_richu_u_lists_butlastn(s(t_h4s_nums_num,X6),s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X2),s(t_h4s_lists_list(X1),X3)))))=s(t_h4s_lists_list(X1),h4s_lists_cons(s(X1,X2),s(t_h4s_lists_list(X1),h4s_richu_u_lists_butlastn(s(t_h4s_nums_num,X6),s(t_h4s_lists_list(X1),X3)))))),file('i/f/rich_list/BUTLASTN__LENGTH__CONS', ah4s_richu_u_lists_BUTLASTNu_u_CONS)).
# SZS output end CNFRefutation
