# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:~(s(t_fun(X1,t_bool),h4s_predu_u_sets_insert(s(X1,X2),s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)))=s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)),file('i/f/pred_set/NOT__SING__EMPTY', ch4s_predu_u_sets_NOTu_u_SINGu_u_EMPTY)).
fof(42, axiom,![X1]:![X2]:![X4]:~(s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)=s(t_fun(X1,t_bool),h4s_predu_u_sets_insert(s(X1,X2),s(t_fun(X1,t_bool),X4)))),file('i/f/pred_set/NOT__SING__EMPTY', ah4s_predu_u_sets_NOTu_u_EMPTYu_u_INSERT)).
# SZS output end CNFRefutation
