all_node_values=[7, 7, 7, 7, 7, 7]
next_indices=[1, 2, 3, 4, 5, 2]
search: first=1; second=2
search: first=2; second=4
search: first=3; second=2
search: first=4; second=4
reset: first=0; second=4
entry: first=1; second=5
entry: first=2; second=2
length: first=2; second=3
length: first=2; second=4
length: first=2; second=5
length: first=2; second=2
meeting_index=4; entry_index=2; cycle_length=4
same_values_without_cycle=None; empty=None; single=None; head_self_loop=1; head_cycle=2
enumerated_graphs=8477; enumerated_starts=50069; long_cases=2; rejected_inputs=4
PASS: identity/entry/length match visited oracle; core does not mutate links
