NO Nontermination proof succeeded Found this recurrent set for cutpoint 16: WItemsNum_post-WItemsNum_0 <= 0 and WItemsNum_0-WItemsNum_post <= 0 and ____rho_1__post-WItemsNum_post <= 0 and ____rho_1__post-WItemsNum_0 <= 0 and -WItemsNum_0+6 <= 0 Errors: