ERROR: reference to uninitialized pint x at index: [0][0]
ERROR: in unroll_resolve-ing simple_meta_value_reference: x[0][0]
ERROR: reference to uninitialized pint x at index: [1][1]
ERROR: in unroll_resolve-ing simple_meta_value_reference: x[1][1]
Error unroll-resolving sub-reference 1 of agg.-pint-val-ref
Error unroll-resolving 1D sub-reference 2 of agg.-pint-val-ref
ERROR: failed to resolve source values of { { 0, 1 }, { pint-val-ref x[0][0], pint-val-ref x[1][1] } } in pint assignment.
Error encountered during module::unroll.
ERROR in creating.  Aborting.
