s = state.RemoteStateReference("localstate", "local", state.LocalBackendArgs(path='/xxx/.terraform/terraform.tfstate'))
debug: reading resource: ty=terraform:state:RemoteStateReference, name=localstate, id=localstate
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi_terraform/state/remote_state_reference.py", line 637, in __init__
    opts_with_id)
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi/resource.py", line 791, in __init__
    Resource.__init__(self, t, name, True, props, opts)
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi/resource.py", line 697, in __init__
    read_resource(self, t, name, props, opts)
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi/runtime/resource.py", line 151, in read_resource
    monitor = settings.get_monitor()
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi/runtime/settings.py", line 162, in get_monitor
    require_test_mode_enabled()
  File "/Users/cmclaughlin/.pyenv/versions/pulumi/lib/python3.7/site-packages/pulumi/runtime/settings.py", line 114, in require_test_mode_enabled
    raise RunError('Program run without the Pulumi engine available; re-run using the `pulumi` CLI')
pulumi.errors.RunError: Program run without the Pulumi engine available; re-run using the `pulumi` CLI