while (!trivialfalsity && isSatisfiable(true)) {
lowerBound++;
int[] last = model();
IVecInt clause = new VecInt(last.length);
for (int q : last) {
clause.push(-q);
}
try {
// System.out.println("Sol number "+nbsols+" adding " + clause);
addClause(clause);
} catch (ContradictionException e) {