Updated SMTInterpol to 2.5-1252-g82eb3a0

Author: danieldietsch

trunk/source/SMTInterpol/src/de/uni_freiburg/informatik/ultimate/smtinterpol/Version.java

@@ -23,5 +23,5 @@
  * @author Jochen Hoenicke
  */
 public interface Version {
-	public final static String VERSION = "2.5-1251-g3fc5840e";
+	public final static String VERSION = "2.5-1252-g82eb3a02";
 }

trunk/source/SMTInterpol/src/de/uni_freiburg/informatik/ultimate/smtinterpol/theory/cclosure/CCProofGenerator.java

@@ -564,7 +564,8 @@ private Term addAuxEquality(SymmetricPair<CCTerm> equality) {
 			Term rhs = equality.getSecond().getFlatTerm();
 			// to make cc equalities different from la equalities, ensure that rhs is not a
 			// constant.
-			if (rhs.getSort().isNumericSort() && rhs instanceof ConstantTerm) {
+			if (rhs.getSort().isNumericSort() && rhs instanceof ConstantTerm
+					&& ((ConstantTerm) rhs).getValue().equals(Rational.ZERO)) {
 				final Term constantTerm = rhs;
 				rhs = lhs;
 				lhs = constantTerm;