Issue Summary

Bitbucket Pipelines steps running in cloud on ARM may occasionally error after 2 hours with a message indicating "Step exceeded processing limits and has timed out." This has been identified as an infrastructure bug affecting the way the sandbox for a pipelines step is created, preventing the sandbox from starting correctly.

Steps to Reproduce

Configure a pipelines cloud step to run on ARM. 

pipelines:
  default:
    - step:
        runtime:
          cloud:           
            arch: arm
        script:
          - echo "hello world"

Expected Results

The step should pass.

Actual Results

The step errors with a "Step exceeded processing limits and has timed out" error after 2 hours.

Workaround

Try re-running the step.