Partial merge of integers work; this is simple B&B and some pseudoboolean

infrastructure, and takes care not to affect CVC4's performance on LRA
benchmarks.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/regress/regress0/arith/integers/arith-int-007.cvc b/test/regress/regress0/arith/integers/arith-int-007.cvc
new file mode 100644
index 000000000..bc49f9688
--- /dev/null
+++ b/test/regress/regress0/arith/integers/arith-int-007.cvc
@@ -0,0 +1,11 @@
+% EXPECT: invalid
+% EXIT: 10
+x0, x1, x2, x3 : INT;
+ASSERT (-19 * x0) + (17 * x1) + (30 * x2) + (-31 * x3) <= -20 ;
+ASSERT  (-3 * x0) + (16 * x1) + (20 * x2) + (-25 * x3) < 28 ;
+ASSERT  (11 * x0) + (13 * x1) + (-15 * x2) + (-8 * x3) <= 18 ;
+ASSERT  (-21 * x0) + (0 * x1) + (32 * x2) + (7 * x3) > -31 ;
+ASSERT  (16 * x0) + (24 * x1) + (8 * x2) + (23 * x3) <= 16 ;
+ASSERT  (25 * x0) + (-11 * x1) + (-8 * x2) + (14 * x3) <= 17 ;
+ASSERT  (16 * x0) + (-25 * x1) + (-1 * x2) + (13 * x3) < -26;
+QUERY FALSE;