2 files changed, 47 insertions, 1 deletions
diff --git a/test/regress/regress0/quantifiers/Makefile.am b/test/regress/regress0/quantifiers/Makefile.am
index 784eaf677..b51313deb 100644
--- a/test/regress/regress0/quantifiers/Makefile.am
+++ b/test/regress/regress0/quantifiers/Makefile.am
@@ -77,7 +77,8 @@ TESTS =	\
 	anti-sk-simp.smt2 \
 	pure_dt_cbqi.smt2 \
 	florian-case-ax.smt2 \
-	double-pattern.smt2
+	double-pattern.smt2 \
+	qcf-rel-dom-opt.smt2
 
 
 # regression can be solved with --finite-model-find --fmf-inst-engine
diff --git a/test/regress/regress0/quantifiers/qcf-rel-dom-opt.smt2 b/test/regress/regress0/quantifiers/qcf-rel-dom-opt.smt2
new file mode 100644
index 000000000..539f181af
--- /dev/null
+++ b/test/regress/regress0/quantifiers/qcf-rel-dom-opt.smt2
@@ -0,0 +1,45 @@
+(set-logic UFLIA)
+(set-info :status unsat)
+(declare-fun P (Int) Bool)
+
+(assert (P 0))
+(assert (P 1))
+(assert (P 2))
+(assert (P 3))
+(assert (P 4))
+(assert (P 5))
+(assert (P 6))
+(assert (P 7))
+(assert (P 8))
+(assert (P 9))
+
+(assert (P 10))
+(assert (P 11))
+(assert (P 12))
+(assert (P 13))
+(assert (P 14))
+(assert (P 15))
+(assert (P 16))
+(assert (P 17))
+(assert (P 18))
+(assert (P 19))
+
+(assert (P 20))
+(assert (P 21))
+(assert (P 22))
+(assert (P 23))
+(assert (P 24))
+(assert (P 25))
+(assert (P 26))
+(assert (P 27))
+(assert (P 28))
+(assert (P 29))
+
+(declare-fun Q (Int Int Int Int Int) Bool)
+(assert (forall ((x Int) (y Int) (z Int) (w Int) (q Int)) (or (not (P x)) (not (P y)) (not (P z)) (not (P w)) (not (P q)) (Q x y z w q))))
+
+(declare-fun R (Int) Bool)
+(assert (R 0))
+(assert (forall ((x Int)) (not (R x))))
+
+(check-sat)