[harness] attempt=vuln2 nltk=3.10.2 file=/pruva/project-cache/site-vuln/nltk/__init__.py
[harness] payload written: /workspace/bundle/repro/payload_vuln2.pickle (117 bytes)
[harness] attacker command: 'echo PRUVA_RCE_vuln2 > /workspace/bundle/repro/marker_vuln_2.txt'
[harness] punkt_pickle_load returned: 0
[harness] MARKER CONTENT: PRUVA_RCE_vuln2
[harness] RESULT: VULNERABLE - attacker command executed (attempt vuln2)