When the Bento API (in this case Hancho) responds to a proof creation request with an error bento-bench doesn't seem to recognize this. In the logs bento-bench indicates the session was created.
2026-03-04T19:35:53.301949Z INFO bento_bench::commands::run_bench: Running benchmark 1 / 5 (100665900 cycles) - Order Generator (Request: 0xe198c6944cae382902a375b0b8673084270a7f8e7a01c590)...
2026-03-04T19:35:53.301987Z DEBUG bento_bench::commands::run_bench: Loading image from "/data/images/34a5c9394fb2fd3298ece07c16ec2ed009f6029a360f90f4e93933b55e2184d4.elf"
2026-03-04T19:35:53.302267Z DEBUG bento_bench::commands::run_bench: Loading image from "/data/inputs/9dd823852b9dfb9e9c582fb671ad3fb7130dd1df28bb0a38c173ce07131f15d8.input"
2026-03-04T19:35:53.302285Z DEBUG bento_bench::commands::run_bench: Running program preflight...
2026-03-04T19:35:53.314310Z DEBUG bento_bench::prover::prove: Uploaded ELF to 34a5c9394fb2fd3298ece07c16ec2ed009f6029a360f90f4e93933b55e2184d4
2026-03-04T19:35:53.324108Z DEBUG bento_bench::prover::prove: Uploaded input to 8244c335-16ad-4361-966f-93fc191dca03
2026-03-04T19:35:53.328262Z DEBUG bento_bench::prover::prove: Created session 817a5b09-902c-45da-b1e7-a2ea5a5867f1
When the Bento API (in this case Hancho) responds to a proof creation request with an error bento-bench doesn't seem to recognize this. In the logs bento-bench indicates the session was created.