if (!ja_node) {
fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n",
ka[i], key);
if (!ja_node) {
fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n",
ka[i], key);