WVMQWENWS_6D91C42F source=WEBVM time=2026-11-07T20:42:10+00:00 stage=PI_WRAPPER_FINISHED [2026-11-07T20:39:40+00:00] PI_WRAPPER_STARTED tag=WVMQWENWS_6D91C42F script=pi.py [2026-11-07T20:39:48+00:00] PI_IMPL_FETCHED source=main characters=35466 [2026-11-07T20:39:48+00:00] booting. [2026-11-07T20:39:48+00:00] booting.. [2026-11-07T20:39:50+00:00] IO_LOOP_SOURCE_FETCHED file=controller.py attempt=1/10 characters=28077 [2026-11-07T20:39:50+00:00] IO_LOOP_SOURCE_FETCHED file=agent.py attempt=1/10 characters=10376 [2026-11-07T20:39:53+00:00] IO_LOOP_SOURCE_FETCHED file=tcp_socks5.py attempt=1/10 characters=19026 [2026-11-07T20:39:53+00:00] RX_TX_PROOF_SKIPPED already_validated=1 override=WEBVM_RUN_RX_TX_PROOF=1 [2026-11-07T20:39:53+00:00] TCP_LINK_CONTROLLER_START kernel_id=simonday/webvm-tcp-link [2026-11-07T20:39:55+00:00] IO_LOOP_CONTROLLER {"dataset_id": "simonday/webvm-io-loop-rx", "event": "RUN_BEGIN", "kernel_id": "simonday/webvm-tcp-link", "poll_seconds": 10, "time": "2026-11-07T20:39:55.445+00:00", "timeout_seconds": 900} [2026-11-07T20:39:55+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "kernels", "status", "simonday/webvm-tcp-link"], "event": "API_REQUEST_START", "proxy_vars_removed": false, "time": "2026-11-07T20:39:55.456+00:00", "timeout_seconds": 60} [2026-11-07T20:40:18+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "kernels", "status", "simonday/webvm-tcp-link"], "duration_ms": 22957.644, "event": "API_REQUEST_RESULT", "exit_code": 1, "output_tail": "Cannot access kernel 'simonday/webvm-tcp-link' (Permission 'kernels.get' was denied). The most likely cause is a wrong kernel slug. The benchmark_task_slug returned by get_benchmark_leaderboard differs from the actual kernel slug — use the slug from the notebook URL (kaggle.com/code/owner/KERNEL-SLUG), not from the leaderboard. It can also occur if the notebook is private.\n", "time": "2026-11-07T20:40:18.416+00:00"} [2026-11-07T20:40:21+00:00] IO_LOOP_CONTROLLER {"checksum": "97322e48369a1060a3c56f6218ade99a8481659d17a6d5e9fb50e852a6bde444", "event": "POC_FILES_WRITTEN", "notebook_bytes": 43654, "payload": "WEBVM_IO_LOOP_HELLO_V1", "request_id": "io-loop-proof-20261107T204018427178Z", "rx_bytes": 255, "sequence": 1, "time": "2026-11-07T20:40:19.764+00:00"} [2026-11-07T20:40:21+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "datasets", "status", "simonday/webvm-io-loop-rx"], "event": "API_REQUEST_START", "proxy_vars_removed": false, "time": "2026-11-07T20:40:19.772+00:00", "timeout_seconds": 60} [2026-11-07T20:40:44+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "datasets", "status", "simonday/webvm-io-loop-rx"], "duration_ms": 24339.101, "event": "API_REQUEST_RESULT", "exit_code": 0, "output_tail": "ready", "time": "2026-11-07T20:40:44.112+00:00"} [2026-11-07T20:40:46+00:00] IO_LOOP_CONTROLLER {"dataset_id": "simonday/webvm-io-loop-rx", "event": "RX_DATASET_EXISTENCE_PROBE", "exists": true, "time": "2026-11-07T20:40:44.115+00:00"} [2026-11-07T20:40:46+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "datasets", "version", "-p", "/home/user/kaggle-tcp-link-run/dataset", "-m", "WebVM IO loop RX message sequence 1", "-r", "skip"], "event": "API_REQUEST_START", "proxy_vars_removed": false, "time": "2026-11-07T20:40:44.119+00:00", "timeout_seconds": 300} [2026-11-07T20:41:15+00:00] IO_LOOP_CONTROLLER {"attempt": "configured_environment", "command": ["kaggle", "datasets", "version", "-p", "/home/user/kaggle-tcp-link-run/dataset", "-m", "WebVM IO loop RX message sequence 1", "-r", "skip"], "duration_ms": 30712.325, "event": "API_REQUEST_RESULT", "exit_code": 0, "output_tail": "Starting upload for file rx_message.json\n\n 0%| | 0.00/255 [00:00 [2026-11-07T20:42:09+00:00] main() [2026-11-07T20:42:09+00:00] File "/home/user/kaggle-io-loop/controller.py", line 320, in main [2026-11-07T20:42:09+00:00] command(log, ["kaggle", "kernels", "push", "-p", str(kernel_dir)], timeout=300, check=True) [2026-11-07T20:42:09+00:00] File "/home/user/kaggle-io-loop/controller.py", line 137, in command [2026-11-07T20:42:09+00:00] raise RuntimeError("Command failed: " + " ".join(argv) + " (exit " + str(result.returncode) + ")") [2026-11-07T20:42:09+00:00] RuntimeError: Command failed: kaggle kernels push -p /home/user/kaggle-tcp-link-run/kernel (exit 1) [2026-11-07T20:42:10+00:00] TCP_LINK_CONTROLLER_EXIT returncode=1 [2026-11-07T20:42:10+00:00] Traceback (most recent call last): [2026-11-07T20:42:10+00:00] File "/home/user/examples/python3/pi.py", line 65, in [2026-11-07T20:42:10+00:00] main() [2026-11-07T20:42:10+00:00] File "https://raw.githubusercontent.com/scatterp2/webvm/main/examples/python3/pi_impl.py", line 895, in main [2026-11-07T20:42:10+00:00] File "https://raw.githubusercontent.com/scatterp2/webvm/main/examples/python3/pi_impl.py", line 887, in run_io_loop_proof [2026-11-07T20:42:10+00:00] File "https://raw.githubusercontent.com/scatterp2/webvm/main/examples/python3/pi_impl.py", line 811, in run_streamed_subprocess [2026-11-07T20:42:10+00:00] RuntimeError: TCP_LINK_CONTROLLER failed with exit code 1 [2026-11-07T20:42:10+00:00] PI_WRAPPER_FINISHED returncode=1