surf_action_state_set(action, SURF_ACTION_FAILED);
xbt_heap_remove(action_heap,
((surf_action_cpu_Cas01_im_t) action)->index_heap);
surf_action_state_set(action, SURF_ACTION_FAILED);
xbt_heap_remove(action_heap,
((surf_action_cpu_Cas01_im_t) action)->index_heap);