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-rw-r--r--test/regress/regress2/sygus/array_sum_dd.sy11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/regress/regress2/sygus/array_sum_dd.sy b/test/regress/regress2/sygus/array_sum_dd.sy
new file mode 100644
index 000000000..6d3354d2d
--- /dev/null
+++ b/test/regress/regress2/sygus/array_sum_dd.sy
@@ -0,0 +1,11 @@
+; EXPECT: unsat
+; COMMAND-LINE: --sygus-out=status
+(set-logic LIA)
+(synth-fun findSum ( (y1 Int) (y2 Int) )Int (
+(Start Int ( 0 1 y1 y2 (+ Start Start) (ite BoolExpr Start Start)))
+(BoolExpr Bool ((< Start Start) (<= Start Start)))))
+(declare-var x1 Int)
+(declare-var x2 Int)
+(constraint (=> (> (+ x1 x2) 0) (= (findSum x1 x2 ) x1)))
+(constraint (=> (<= (+ x1 x2) 0) (= (findSum x1 x2 ) x2)))
+(check-synth)
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