fact: Parameter malloc_token': share -> Z -> val -> mpred.
imports: CertiGraph.unionfind.env_unionfind_arr CertiGraph.unionfind.uf_arr_specs VST.floyd.library RelationClasses CertiGraph.binheap.binary_heap_model CertiGraph.binheap.binary_heap_Zmodel Sorting CertiGraph.kruskal.WeightedEdgeListGraph CertiGraph.kruskal.env_kruskal_edgelist CertiGraph.kruskal.spatial_wedgearray_graph CertiGraph.graph.graph_model CertiGraph.floyd_ext.share