openai/codex · error · anyhow::Error

inference completion referenced unknown call {inference_call

Error message

inference completion referenced unknown call {inference_call_id}

What it means

Error "inference completion referenced unknown call {inference_call_id}" thrown in openai/codex.

Source

Thrown at codex-rs/rollout-trace/src/reducer/inference.rs:190

                    upstream_request_id,
                    partial_response_payload,
                    ..
                } => (
                    inference_call_id,
                    ExecutionStatus::Cancelled,
                    None,
                    upstream_request_id,
                    partial_response_payload,
                ),
                _ => bail!("complete_inference_call received a non-terminal inference event"),
            };

        if !self
            .rollout
            .inference_calls
            .contains_key(&inference_call_id)
        {
            bail!("inference completion referenced unknown call {inference_call_id}");
        }

        let response_item_ids = response_payload
            .as_ref()
            .map(|payload| {
                self.reduce_inference_response(wall_time_unix_ms, &inference_call_id, payload)
            })
            .transpose()?;
        {
            let Some(inference) = self.rollout.inference_calls.get_mut(&inference_call_id) else {
                bail!("inference call {inference_call_id} disappeared during response reduction");
            };
            inference.response_id = response_id;
            // Turn-end cleanup can close a stream before the async mapper observes
            // cancellation. Preserve that terminal status while still retaining any
            // late partial response evidence from the mapper.
            if inference.execution.status == ExecutionStatus::Running {
                inference.execution.ended_at_unix_ms = Some(wall_time_unix_ms);

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/rollout-trace/src/reducer/inference.rs:190 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/0287061cb0bd6c95. Report an issue: GitHub.