message: Ensure that we're actually generating feature flags for lookups
diff: @@ -172,7 +172,7 @@ pub fn constraints_expr<F: PrimeField + SquareRootField>(
  joint_lookup_used: true,
  };
  let lookup_configuration = LookupConfiguration::new(LookupInfo::create(all_features));
  - let constraints = lookup::constraints::constraints(&lookup_configuration, false);
  + let constraints = lookup::constraints::constraints(&lookup_configuration, true);
  // note: the number of constraints depends on the lookup configuration,
  // specifically the presence of runtime tables.
  