}
MC_restore_snapshot(restore_state->system_state);
xbt_fifo_unshift(mc_stack_safety, state);
- XBT_DEBUG("Back-tracking to depth %d", pos);
+ XBT_DEBUG("Back-tracking to depth %d", xbt_fifo_size(mc_stack_safety));
MC_UNSET_RAW_MEM;
MC_replay(mc_stack_safety, pos);
}