OK, here is code that certainly leaks and confirms what you found, Jori. Congratulations!
def check_bad5(n): """ sage: check_bad5(100000) """ G = Graph(2) for i in range(n): x = 0 in G.breadth_first_search(0) if i % 10000 == 0: print get_memory_usage() Martin -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.