In Bash, `producer | consumer` runs with `pipefail` disabled. The producer exits 7 and th…

In Bash, `producer | consumer` runs with `pipefail` disabled. The producer exits 7 and the consumer exits 0. What is the pipeline status?

1. 0, because the last stage succeeded
2. 7, because the first failure always wins
3. 1, because every pipeline normalizes failures
4. 14, because the two statuses are added