model()->get_maxmin_system()->update_variable_weight(action->get_variable(), 0.0);
if (model()->get_update_algorithm() == kernel::resource::Model::UpdateAlgo::Lazy) { // remove action from the heap
- action->heapRemove();
+ model()->get_action_heap().remove(action);
// this is necessary for a variable with weight 0 since such variables are ignored in lmm and we need to set its
// max_duration correctly at the next call to share_resources
model()->get_modified_set()->push_front(*action);