if (Configuration.PLUG_EXPLANATION) {
solver.getExplainer().updateLowerBound(this, old, oub + 1, antipromo);
}
this.contradiction(cause, IntEventType.INCLOW, MSG_LOW);
} else {
IntEventType e = IntEventType.INCLOW;
int index;
for (index = indexes.nextSetBit(LB.get()); index >= 0 && values[index] < value; index = indexes.nextSetBit(index + 1)) {
}
assert index >= 0 && values[index] >= value;
if (reactOnRemoval) {