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-rw-r--r--test/regress/regress0/arith/integers/Makefile.am100
-rw-r--r--test/regress/regress0/arith/integers/arith-int-001.cvc14
-rw-r--r--test/regress/regress0/arith/integers/arith-int-002.cvc14
-rw-r--r--test/regress/regress0/arith/integers/arith-int-003.cvc14
-rw-r--r--test/regress/regress0/arith/integers/arith-int-004.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-005.cvc14
-rw-r--r--test/regress/regress0/arith/integers/arith-int-006.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-007.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-008.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-009.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-010.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-011.cvc5
-rw-r--r--test/regress/regress0/arith/integers/arith-int-012.cvc5
-rw-r--r--test/regress/regress0/arith/integers/arith-int-013.cvc5
-rw-r--r--test/regress/regress0/arith/integers/arith-int-016.cvc20
-rw-r--r--test/regress/regress0/arith/integers/arith-int-017.cvc20
-rw-r--r--test/regress/regress0/arith/integers/arith-int-018.cvc20
-rw-r--r--test/regress/regress0/arith/integers/arith-int-019.cvc20
-rw-r--r--test/regress/regress0/arith/integers/arith-int-020.cvc20
-rw-r--r--test/regress/regress0/arith/integers/arith-int-022.cvc4
-rw-r--r--test/regress/regress0/arith/integers/arith-int-024.cvc4
-rw-r--r--test/regress/regress0/arith/integers/arith-int-026.cvc21
-rw-r--r--test/regress/regress0/arith/integers/arith-int-027.cvc21
-rw-r--r--test/regress/regress0/arith/integers/arith-int-028.cvc21
-rw-r--r--test/regress/regress0/arith/integers/arith-int-029.cvc21
-rw-r--r--test/regress/regress0/arith/integers/arith-int-030.cvc21
-rw-r--r--test/regress/regress0/arith/integers/arith-int-031.cvc19
-rw-r--r--test/regress/regress0/arith/integers/arith-int-032.cvc19
-rw-r--r--test/regress/regress0/arith/integers/arith-int-033.cvc19
-rw-r--r--test/regress/regress0/arith/integers/arith-int-034.cvc19
-rw-r--r--test/regress/regress0/arith/integers/arith-int-035.cvc19
-rw-r--r--test/regress/regress0/arith/integers/arith-int-036.cvc16
-rw-r--r--test/regress/regress0/arith/integers/arith-int-037.cvc16
-rw-r--r--test/regress/regress0/arith/integers/arith-int-038.cvc16
-rw-r--r--test/regress/regress0/arith/integers/arith-int-039.cvc16
-rw-r--r--test/regress/regress0/arith/integers/arith-int-040.cvc16
-rw-r--r--test/regress/regress0/arith/integers/arith-int-041.cvc9
-rw-r--r--test/regress/regress0/arith/integers/arith-int-043.cvc9
-rw-r--r--test/regress/regress0/arith/integers/arith-int-044.cvc10
-rw-r--r--test/regress/regress0/arith/integers/arith-int-045.cvc9
-rw-r--r--test/regress/regress0/arith/integers/arith-int-046.cvc6
-rw-r--r--test/regress/regress0/arith/integers/arith-int-047.cvc6
-rw-r--r--test/regress/regress0/arith/integers/arith-int-048.cvc6
-rw-r--r--test/regress/regress0/arith/integers/arith-int-049.cvc6
-rw-r--r--test/regress/regress0/arith/integers/arith-int-050.cvc6
-rw-r--r--test/regress/regress0/arith/integers/arith-int-051.cvc12
-rw-r--r--test/regress/regress0/arith/integers/arith-int-052.cvc12
-rw-r--r--test/regress/regress0/arith/integers/arith-int-053.cvc12
-rw-r--r--test/regress/regress0/arith/integers/arith-int-054.cvc12
-rw-r--r--test/regress/regress0/arith/integers/arith-int-055.cvc12
-rw-r--r--test/regress/regress0/arith/integers/arith-int-056.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-057.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-058.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-059.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-060.cvc15
-rw-r--r--test/regress/regress0/arith/integers/arith-int-061.cvc23
-rw-r--r--test/regress/regress0/arith/integers/arith-int-062.cvc23
-rw-r--r--test/regress/regress0/arith/integers/arith-int-063.cvc23
-rw-r--r--test/regress/regress0/arith/integers/arith-int-064.cvc23
-rw-r--r--test/regress/regress0/arith/integers/arith-int-065.cvc23
-rw-r--r--test/regress/regress0/arith/integers/arith-int-066.cvc17
-rw-r--r--test/regress/regress0/arith/integers/arith-int-067.cvc17
-rw-r--r--test/regress/regress0/arith/integers/arith-int-068.cvc17
-rw-r--r--test/regress/regress0/arith/integers/arith-int-069.cvc17
-rw-r--r--test/regress/regress0/arith/integers/arith-int-070.cvc17
-rw-r--r--test/regress/regress0/arith/integers/arith-int-071.cvc18
-rw-r--r--test/regress/regress0/arith/integers/arith-int-072.cvc18
-rw-r--r--test/regress/regress0/arith/integers/arith-int-073.cvc18
-rw-r--r--test/regress/regress0/arith/integers/arith-int-074.cvc18
-rw-r--r--test/regress/regress0/arith/integers/arith-int-075.cvc18
-rw-r--r--test/regress/regress0/arith/integers/arith-int-076.cvc11
-rw-r--r--test/regress/regress0/arith/integers/arith-int-077.cvc11
-rw-r--r--test/regress/regress0/arith/integers/arith-int-078.cvc11
-rw-r--r--test/regress/regress0/arith/integers/arith-int-080.cvc11
-rw-r--r--test/regress/regress0/arith/integers/arith-int-081.cvc7
-rw-r--r--test/regress/regress0/arith/integers/arith-int-082.cvc7
-rw-r--r--test/regress/regress0/arith/integers/arith-int-083.cvc7
-rw-r--r--test/regress/regress0/arith/integers/arith-int-084.cvc7
-rw-r--r--test/regress/regress0/arith/integers/arith-int-085.cvc8
-rw-r--r--test/regress/regress0/arith/integers/arith-int-086.cvc13
-rw-r--r--test/regress/regress0/arith/integers/arith-int-087.cvc13
-rw-r--r--test/regress/regress0/arith/integers/arith-int-088.cvc13
-rw-r--r--test/regress/regress0/arith/integers/arith-int-089.cvc13
-rw-r--r--test/regress/regress0/arith/integers/arith-int-090.cvc13
-rw-r--r--test/regress/regress0/arith/integers/arith-int-091.cvc22
-rw-r--r--test/regress/regress0/arith/integers/arith-int-092.cvc22
-rw-r--r--test/regress/regress0/arith/integers/arith-int-093.cvc22
-rw-r--r--test/regress/regress0/arith/integers/arith-int-094.cvc22
-rw-r--r--test/regress/regress0/arith/integers/arith-int-095.cvc22
-rw-r--r--test/regress/regress0/arith/integers/arith-int-096.cvc8
-rw-r--r--test/regress/regress0/arith/integers/arith-int-097.cvc8
-rw-r--r--test/regress/regress0/arith/integers/arith-int-098.cvc8
-rw-r--r--test/regress/regress0/arith/integers/arith-int-099.cvc8
-rw-r--r--test/regress/regress0/arith/integers/arith-int-100.cvc8
94 files changed, 2 insertions, 1409 deletions
diff --git a/test/regress/regress0/arith/integers/Makefile.am b/test/regress/regress0/arith/integers/Makefile.am
index aa24e9c35..203598490 100644
--- a/test/regress/regress0/arith/integers/Makefile.am
+++ b/test/regress/regress0/arith/integers/Makefile.am
@@ -23,112 +23,16 @@ MAKEFLAGS = -k
TESTS = \
- arith-int-004.cvc \
- arith-int-011.cvc \
- arith-int-012.cvc \
- arith-int-013.cvc \
- arith-int-022.cvc \
- arith-int-024.cvc \
arith-int-042.cvc \
- arith-int-042.min.cvc \
- arith-int-047.cvc \
- arith-int-048.cvc \
- arith-int-050.cvc \
- arith-int-084.cvc \
- arith-int-085.cvc \
- arith-int-097.cvc
+ arith-int-042.min.cvc
EXTRA_DIST = $(TESTS) \
- arith-int-001.cvc \
- arith-int-002.cvc \
- arith-int-003.cvc \
- arith-int-005.cvc \
- arith-int-006.cvc \
- arith-int-008.cvc \
- arith-int-009.cvc \
- arith-int-010.cvc \
arith-int-014.cvc \
arith-int-015.cvc \
- arith-int-016.cvc \
- arith-int-017.cvc \
- arith-int-018.cvc \
- arith-int-019.cvc \
- arith-int-020.cvc \
arith-int-021.cvc \
arith-int-023.cvc \
arith-int-025.cvc \
- arith-int-026.cvc \
- arith-int-027.cvc \
- arith-int-028.cvc \
- arith-int-029.cvc \
- arith-int-030.cvc \
- arith-int-031.cvc \
- arith-int-032.cvc \
- arith-int-033.cvc \
- arith-int-034.cvc \
- arith-int-035.cvc \
- arith-int-036.cvc \
- arith-int-037.cvc \
- arith-int-038.cvc \
- arith-int-039.cvc \
- arith-int-040.cvc \
- arith-int-041.cvc \
- arith-int-043.cvc \
- arith-int-044.cvc \
- arith-int-045.cvc \
- arith-int-046.cvc \
- arith-int-049.cvc \
- arith-int-051.cvc \
- arith-int-052.cvc \
- arith-int-053.cvc \
- arith-int-054.cvc \
- arith-int-055.cvc \
- arith-int-056.cvc \
- arith-int-057.cvc \
- arith-int-058.cvc \
- arith-int-059.cvc \
- arith-int-060.cvc \
- arith-int-061.cvc \
- arith-int-062.cvc \
- arith-int-063.cvc \
- arith-int-064.cvc \
- arith-int-065.cvc \
- arith-int-066.cvc \
- arith-int-067.cvc \
- arith-int-068.cvc \
- arith-int-069.cvc \
- arith-int-070.cvc \
- arith-int-071.cvc \
- arith-int-072.cvc \
- arith-int-073.cvc \
- arith-int-074.cvc \
- arith-int-075.cvc \
- arith-int-076.cvc \
- arith-int-077.cvc \
- arith-int-078.cvc \
- arith-int-079.cvc \
- arith-int-080.cvc \
- arith-int-081.cvc \
- arith-int-083.cvc \
- arith-int-086.cvc \
- arith-int-087.cvc \
- arith-int-088.cvc \
- arith-int-089.cvc \
- arith-int-090.cvc \
- arith-int-091.cvc \
- arith-int-092.cvc \
- arith-int-093.cvc \
- arith-int-094.cvc \
- arith-int-095.cvc \
- arith-int-096.cvc \
- arith-int-098.cvc \
- arith-int-099.cvc \
- arith-int-100.cvc
-
-FAILING_TESTS = \
- arith-int-007.cvc \
- arith-int-082.cvc \
- arith-int-098.cvc
+ arith-int-079.cvc
#if CVC4_BUILD_PROFILE_COMPETITION
#else
diff --git a/test/regress/regress0/arith/integers/arith-int-001.cvc b/test/regress/regress0/arith/integers/arith-int-001.cvc
deleted file mode 100644
index 03ed1a6ae..000000000
--- a/test/regress/regress0/arith/integers/arith-int-001.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-23 * x0) + (-23 * x1) + (5 * x2) + (-17 * x3) = 7 ;
-ASSERT (-14 * x0) + (-14 * x1) + (19 * x2) + (-24 * x3) = 29 ;
-ASSERT (-16 * x0) + (-17 * x1) + (8 * x2) + (4 * x3) > -10 ;
-ASSERT (6 * x0) + (-10 * x1) + (-22 * x2) + (-22 * x3) >= 0 ;
-ASSERT (18 * x0) + (0 * x1) + (27 * x2) + (7 * x3) <= -2 ;
-ASSERT (-23 * x0) + (27 * x1) + (24 * x2) + (-23 * x3) > -25 ;
-ASSERT (3 * x0) + (32 * x1) + (15 * x2) + (-21 * x3) >= -10 ;
-ASSERT (-27 * x0) + (-16 * x1) + (21 * x2) + (-2 * x3) < 30 ;
-ASSERT (-25 * x0) + (-18 * x1) + (-23 * x2) + (22 * x3) < -15 ;
-ASSERT (-20 * x0) + (0 * x1) + (4 * x2) + (-26 * x3) >= 15 ;
-ASSERT (-8 * x0) + (32 * x1) + (9 * x2) + (17 * x3) > -26;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-002.cvc b/test/regress/regress0/arith/integers/arith-int-002.cvc
deleted file mode 100644
index 849daba79..000000000
--- a/test/regress/regress0/arith/integers/arith-int-002.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (17 * x0) + (-23 * x1) + (2 * x2) + (-19 * x3) = -18 ;
-ASSERT (25 * x0) + (23 * x1) + (21 * x2) + (20 * x3) = 2 ;
-ASSERT (-24 * x0) + (-30 * x1) + (-14 * x2) + (13 * x3) <= 15 ;
-ASSERT (-26 * x0) + (7 * x1) + (8 * x2) + (14 * x3) <= 16 ;
-ASSERT (-1 * x0) + (-3 * x1) + (-19 * x2) + (26 * x3) <= -15 ;
-ASSERT (31 * x0) + (19 * x1) + (-19 * x2) + (24 * x3) < -25 ;
-ASSERT (8 * x0) + (-27 * x1) + (22 * x2) + (-20 * x3) < -30 ;
-ASSERT (25 * x0) + (7 * x1) + (-18 * x2) + (-18 * x3) >= -31 ;
-ASSERT (7 * x0) + (-22 * x1) + (-8 * x2) + (-6 * x3) >= -17 ;
-ASSERT (-23 * x0) + (14 * x1) + (23 * x2) + (22 * x3) > -29 ;
-ASSERT (-6 * x0) + (-6 * x1) + (-19 * x2) + (-4 * x3) > -5;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-003.cvc b/test/regress/regress0/arith/integers/arith-int-003.cvc
deleted file mode 100644
index 9c060c469..000000000
--- a/test/regress/regress0/arith/integers/arith-int-003.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (17 * x0) + (-7 * x1) + (15 * x2) + (21 * x3) = 19 ;
-ASSERT (6 * x0) + (-24 * x1) + (25 * x2) + (-18 * x3) > -25 ;
-ASSERT (-26 * x0) + (-28 * x1) + (-23 * x2) + (0 * x3) < -14 ;
-ASSERT (-12 * x0) + (16 * x1) + (26 * x2) + (-23 * x3) <= 11 ;
-ASSERT (14 * x0) + (6 * x1) + (9 * x2) + (-29 * x3) > 24 ;
-ASSERT (5 * x0) + (-10 * x1) + (21 * x2) + (-26 * x3) > -12 ;
-ASSERT (31 * x0) + (6 * x1) + (30 * x2) + (10 * x3) <= -25 ;
-ASSERT (-18 * x0) + (-25 * x1) + (-24 * x2) + (-30 * x3) >= -18 ;
-ASSERT (29 * x0) + (25 * x1) + (29 * x2) + (-31 * x3) < 6 ;
-ASSERT (21 * x0) + (-27 * x1) + (-28 * x2) + (-15 * x3) >= 25 ;
-ASSERT (-13 * x0) + (10 * x1) + (-7 * x2) + (-10 * x3) <= -4;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-004.cvc b/test/regress/regress0/arith/integers/arith-int-004.cvc
deleted file mode 100644
index 314b76d18..000000000
--- a/test/regress/regress0/arith/integers/arith-int-004.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: invalid
-
-x0, x1, x2, x3 : INT;
-ASSERT (12 * x0) + (-25 * x1) + (21 * x2) + (7 * x3) < 27 ;
-ASSERT (9 * x0) + (2 * x1) + (26 * x2) + (-3 * x3) >= 11 ;
-ASSERT (3 * x0) + (-29 * x1) + (-4 * x2) + (-17 * x3) > 2 ;
-ASSERT (7 * x0) + (-29 * x1) + (12 * x2) + (16 * x3) >= -14 ;
-ASSERT (21 * x0) + (32 * x1) + (16 * x2) + (4 * x3) >= -19 ;
-ASSERT (6 * x0) + (23 * x1) + (-10 * x2) + (-25 * x3) > 5 ;
-ASSERT (-26 * x0) + (4 * x1) + (-23 * x2) + (-30 * x3) >= 25 ;
-ASSERT (-4 * x0) + (-13 * x1) + (15 * x2) + (-12 * x3) > -13 ;
-ASSERT (-11 * x0) + (31 * x1) + (0 * x2) + (-2 * x3) < 8 ;
-ASSERT (7 * x0) + (14 * x1) + (-21 * x2) + (-5 * x3) >= -19 ;
-ASSERT (-28 * x0) + (-12 * x1) + (7 * x2) + (-5 * x3) <= 28;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-005.cvc b/test/regress/regress0/arith/integers/arith-int-005.cvc
deleted file mode 100644
index 9b9776ad3..000000000
--- a/test/regress/regress0/arith/integers/arith-int-005.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (13 * x0) + (0 * x1) + (6 * x2) + (-30 * x3) = -16 ;
-ASSERT (-4 * x0) + (-8 * x1) + (14 * x2) + (-8 * x3) = -11 ;
-ASSERT (-23 * x0) + (-26 * x1) + (4 * x2) + (-6 * x3) <= -2 ;
-ASSERT (-22 * x0) + (-18 * x1) + (-23 * x2) + (5 * x3) < -32 ;
-ASSERT (27 * x0) + (-12 * x1) + (-19 * x2) + (-17 * x3) <= -29 ;
-ASSERT (12 * x0) + (21 * x1) + (-22 * x2) + (15 * x3) > 4 ;
-ASSERT (-15 * x0) + (16 * x1) + (2 * x2) + (-14 * x3) >= -26 ;
-ASSERT (4 * x0) + (4 * x1) + (-21 * x2) + (10 * x3) >= -6 ;
-ASSERT (-6 * x0) + (25 * x1) + (-14 * x2) + (8 * x3) >= -31 ;
-ASSERT (-23 * x0) + (2 * x1) + (-9 * x2) + (19 * x3) <= 10 ;
-ASSERT (21 * x0) + (24 * x1) + (14 * x2) + (-6 * x3) <= 0;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-006.cvc b/test/regress/regress0/arith/integers/arith-int-006.cvc
deleted file mode 100644
index 999b4a5b4..000000000
--- a/test/regress/regress0/arith/integers/arith-int-006.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-7 * x0) + (-28 * x1) + (8 * x2) + (29 * x3) = -18 ;
-ASSERT (11 * x0) + (2 * x1) + (4 * x2) + (23 * x3) = 6 ;
-ASSERT (24 * x0) + (-20 * x1) + (23 * x2) + (-2 * x3) = 19 ;
-ASSERT (17 * x0) + (-6 * x1) + (2 * x2) + (-22 * x3) = -31 ;
-ASSERT (16 * x0) + (-7 * x1) + (27 * x2) + (17 * x3) = -8;
-ASSERT (-5 * x0) + (18 * x1) + (3 * x2) + (-1 * x3) <= 29 ;
-ASSERT (9 * x0) + (29 * x1) + (30 * x2) + (23 * x3) >= 21 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-007.cvc b/test/regress/regress0/arith/integers/arith-int-007.cvc
deleted file mode 100644
index 4cb4d88ef..000000000
--- a/test/regress/regress0/arith/integers/arith-int-007.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: invalid
-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;
diff --git a/test/regress/regress0/arith/integers/arith-int-008.cvc b/test/regress/regress0/arith/integers/arith-int-008.cvc
deleted file mode 100644
index 1ae22c993..000000000
--- a/test/regress/regress0/arith/integers/arith-int-008.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-12 * x0) + (-15 * x1) + (-31 * x2) + (17 * x3) = -16 ;
-ASSERT (11 * x0) + (-5 * x1) + (-8 * x2) + (-17 * x3) > -4 ;
-ASSERT (-12 * x0) + (-22 * x1) + (9 * x2) + (-20 * x3) >= 32 ;
-ASSERT (24 * x0) + (-32 * x1) + (5 * x2) + (31 * x3) > 20 ;
-ASSERT (-30 * x0) + (-4 * x1) + (-4 * x2) + (0 * x3) >= -20 ;
-ASSERT (-10 * x0) + (18 * x1) + (17 * x2) + (20 * x3) <= 30 ;
-ASSERT (12 * x0) + (-13 * x1) + (4 * x2) + (-27 * x3) > 3;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-009.cvc b/test/regress/regress0/arith/integers/arith-int-009.cvc
deleted file mode 100644
index 9bd7a2ce4..000000000
--- a/test/regress/regress0/arith/integers/arith-int-009.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-16 * x0) + (-21 * x1) + (32 * x2) + (32 * x3) = -19 ;
-ASSERT (-10 * x0) + (-21 * x1) + (13 * x2) + (-7 * x3) = 2 ;
-ASSERT (11 * x0) + (15 * x1) + (-8 * x2) + (-24 * x3) = 29 ;
-ASSERT (3 * x0) + (-28 * x1) + (-14 * x2) + (-18 * x3) < 5 ;
-ASSERT (-18 * x0) + (-13 * x1) + (25 * x2) + (22 * x3) <= -24 ;
-ASSERT (-16 * x0) + (-17 * x1) + (-27 * x2) + (4 * x3) >= -5 ;
-ASSERT (21 * x0) + (13 * x1) + (20 * x2) + (-1 * x3) < 19;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-010.cvc b/test/regress/regress0/arith/integers/arith-int-010.cvc
deleted file mode 100644
index 4ac85a984..000000000
--- a/test/regress/regress0/arith/integers/arith-int-010.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (19 * x0) + (-2 * x1) + (-29 * x2) + (-24 * x3) = 3 ;
-ASSERT (3 * x0) + (11 * x1) + (-14 * x2) + (6 * x3) = 4 ;
-ASSERT (-1 * x0) + (-22 * x1) + (4 * x2) + (5 * x3) = -22;
-ASSERT (8 * x0) + (-8 * x1) + (18 * x2) + (-14 * x3) < -20 ;
-ASSERT (22 * x0) + (27 * x1) + (6 * x2) + (-3 * x3) <= -11 ;
-ASSERT (-23 * x0) + (-29 * x1) + (-27 * x2) + (13 * x3) <= 3 ;
-ASSERT (8 * x0) + (0 * x1) + (28 * x2) + (0 * x3) >= -29 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-011.cvc b/test/regress/regress0/arith/integers/arith-int-011.cvc
deleted file mode 100644
index bd2fa2a0d..000000000
--- a/test/regress/regress0/arith/integers/arith-int-011.cvc
+++ /dev/null
@@ -1,5 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (13 * x0) + (-1 * x1) + (11 * x2) + (10 * x3) = 9 ;
-ASSERT (-7 * x0) + (3 * x1) + (-22 * x2) + (16 * x3) >= 9;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-012.cvc b/test/regress/regress0/arith/integers/arith-int-012.cvc
deleted file mode 100644
index 11b0dab27..000000000
--- a/test/regress/regress0/arith/integers/arith-int-012.cvc
+++ /dev/null
@@ -1,5 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (18 * x0) + (32 * x1) + (-11 * x2) + (18 * x3) < -25 ;
-ASSERT (-31 * x0) + (16 * x1) + (24 * x2) + (9 * x3) >= -24;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-013.cvc b/test/regress/regress0/arith/integers/arith-int-013.cvc
deleted file mode 100644
index 329251cae..000000000
--- a/test/regress/regress0/arith/integers/arith-int-013.cvc
+++ /dev/null
@@ -1,5 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-22 * x0) + (-14 * x1) + (4 * x2) + (-12 * x3) > 25 ;
-ASSERT (14 * x0) + (11 * x1) + (32 * x2) + (-8 * x3) >= 2;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-016.cvc b/test/regress/regress0/arith/integers/arith-int-016.cvc
deleted file mode 100644
index 6774dd2d1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-016.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-13 * x0) + (-4 * x1) + (-20 * x2) + (-26 * x3) = 2 ;
-ASSERT (13 * x0) + (13 * x1) + (-14 * x2) + (26 * x3) = -8 ;
-ASSERT (-13 * x0) + (1 * x1) + (16 * x2) + (4 * x3) = -22 ;
-ASSERT (17 * x0) + (7 * x1) + (32 * x2) + (19 * x3) = 16 ;
-ASSERT (11 * x0) + (-8 * x1) + (-10 * x2) + (-10 * x3) <= -1 ;
-ASSERT (-25 * x0) + (-18 * x1) + (-10 * x2) + (-19 * x3) <= 32 ;
-ASSERT (0 * x0) + (-14 * x1) + (30 * x2) + (-5 * x3) > -13 ;
-ASSERT (2 * x0) + (-17 * x1) + (-13 * x2) + (8 * x3) > 1 ;
-ASSERT (-4 * x0) + (-1 * x1) + (29 * x2) + (-9 * x3) > -8 ;
-ASSERT (-32 * x0) + (26 * x1) + (5 * x2) + (6 * x3) <= -1 ;
-ASSERT (-26 * x0) + (3 * x1) + (22 * x2) + (27 * x3) > -2 ;
-ASSERT (13 * x0) + (3 * x1) + (1 * x2) + (9 * x3) < 24 ;
-ASSERT (-10 * x0) + (22 * x1) + (5 * x2) + (-5 * x3) >= -21 ;
-ASSERT (-20 * x0) + (-28 * x1) + (-11 * x2) + (6 * x3) >= -17 ;
-ASSERT (14 * x0) + (16 * x1) + (-15 * x2) + (17 * x3) < 27 ;
-ASSERT (-23 * x0) + (-4 * x1) + (-19 * x2) + (-23 * x3) < 20 ;
-ASSERT (-8 * x0) + (-5 * x1) + (-17 * x2) + (32 * x3) <= 20;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-017.cvc b/test/regress/regress0/arith/integers/arith-int-017.cvc
deleted file mode 100644
index e9a06125a..000000000
--- a/test/regress/regress0/arith/integers/arith-int-017.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (23 * x0) + (-4 * x1) + (-26 * x2) + (-1 * x3) = 10 ;
-ASSERT (15 * x0) + (31 * x1) + (31 * x2) + (31 * x3) = 13 ;
-ASSERT (19 * x0) + (-15 * x1) + (25 * x2) + (30 * x3) = 23 ;
-ASSERT (10 * x0) + (-17 * x1) + (15 * x2) + (13 * x3) < 22 ;
-ASSERT (-7 * x0) + (22 * x1) + (8 * x2) + (24 * x3) < 14 ;
-ASSERT (24 * x0) + (-12 * x1) + (0 * x2) + (-25 * x3) <= -19 ;
-ASSERT (-27 * x0) + (17 * x1) + (-20 * x2) + (-25 * x3) >= 11 ;
-ASSERT (3 * x0) + (-12 * x1) + (-18 * x2) + (15 * x3) > -27 ;
-ASSERT (-19 * x0) + (24 * x1) + (9 * x2) + (4 * x3) <= 16 ;
-ASSERT (28 * x0) + (-20 * x1) + (-21 * x2) + (4 * x3) > -13 ;
-ASSERT (-21 * x0) + (-23 * x1) + (-31 * x2) + (-6 * x3) < 6 ;
-ASSERT (-30 * x0) + (8 * x1) + (-22 * x2) + (8 * x3) > 14 ;
-ASSERT (-1 * x0) + (17 * x1) + (-22 * x2) + (-4 * x3) >= 4 ;
-ASSERT (2 * x0) + (-4 * x1) + (10 * x2) + (30 * x3) < -15 ;
-ASSERT (29 * x0) + (27 * x1) + (23 * x2) + (-4 * x3) < 21 ;
-ASSERT (-28 * x0) + (0 * x1) + (19 * x2) + (7 * x3) <= -18 ;
-ASSERT (-20 * x0) + (-7 * x1) + (26 * x2) + (-17 * x3) < 23;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-018.cvc b/test/regress/regress0/arith/integers/arith-int-018.cvc
deleted file mode 100644
index 4cb97b77e..000000000
--- a/test/regress/regress0/arith/integers/arith-int-018.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-11 * x0) + (-26 * x1) + (9 * x2) + (32 * x3) = -11 ;
-ASSERT (-5 * x0) + (-11 * x1) + (-10 * x2) + (-31 * x3) = -23 ;
-ASSERT (-12 * x0) + (9 * x1) + (-22 * x2) + (11 * x3) = 11 ;
-ASSERT (-27 * x0) + (8 * x1) + (-28 * x2) + (-7 * x3) = 23 ;
-ASSERT (19 * x0) + (4 * x1) + (5 * x2) + (-10 * x3) >= 2 ;
-ASSERT (-6 * x0) + (-20 * x1) + (30 * x2) + (20 * x3) >= 12 ;
-ASSERT (19 * x0) + (26 * x1) + (-21 * x2) + (18 * x3) <= -21 ;
-ASSERT (8 * x0) + (-29 * x1) + (7 * x2) + (20 * x3) >= 29 ;
-ASSERT (-28 * x0) + (6 * x1) + (11 * x2) + (0 * x3) >= -4 ;
-ASSERT (-20 * x0) + (-30 * x1) + (17 * x2) + (25 * x3) >= 4 ;
-ASSERT (-15 * x0) + (9 * x1) + (9 * x2) + (26 * x3) > 11 ;
-ASSERT (-30 * x0) + (-20 * x1) + (-20 * x2) + (14 * x3) <= -27 ;
-ASSERT (-22 * x0) + (-11 * x1) + (-6 * x2) + (18 * x3) > -13 ;
-ASSERT (-22 * x0) + (-25 * x1) + (22 * x2) + (-24 * x3) <= 1 ;
-ASSERT (-24 * x0) + (22 * x1) + (-28 * x2) + (-14 * x3) >= 18 ;
-ASSERT (17 * x0) + (31 * x1) + (-13 * x2) + (-23 * x3) < -5 ;
-ASSERT (-12 * x0) + (-28 * x1) + (19 * x2) + (-21 * x3) < -27;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-019.cvc b/test/regress/regress0/arith/integers/arith-int-019.cvc
deleted file mode 100644
index cf9ae2d70..000000000
--- a/test/regress/regress0/arith/integers/arith-int-019.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (25 * x0) + (6 * x1) + (-30 * x2) + (29 * x3) = -5 ;
-ASSERT (14 * x0) + (16 * x1) + (24 * x2) + (-7 * x3) <= 31 ;
-ASSERT (1 * x0) + (20 * x1) + (14 * x2) + (5 * x3) >= 3 ;
-ASSERT (-5 * x0) + (24 * x1) + (-21 * x2) + (-13 * x3) >= -12 ;
-ASSERT (9 * x0) + (-16 * x1) + (23 * x2) + (-11 * x3) > -5 ;
-ASSERT (-24 * x0) + (26 * x1) + (19 * x2) + (29 * x3) > -27 ;
-ASSERT (-30 * x0) + (31 * x1) + (27 * x2) + (-26 * x3) < 23 ;
-ASSERT (14 * x0) + (1 * x1) + (0 * x2) + (29 * x3) > 21 ;
-ASSERT (-32 * x0) + (-5 * x1) + (27 * x2) + (31 * x3) <= 23 ;
-ASSERT (30 * x0) + (10 * x1) + (30 * x2) + (29 * x3) < -28 ;
-ASSERT (7 * x0) + (-4 * x1) + (-25 * x2) + (0 * x3) > -28 ;
-ASSERT (3 * x0) + (-19 * x1) + (11 * x2) + (-21 * x3) <= 10 ;
-ASSERT (-31 * x0) + (21 * x1) + (24 * x2) + (-17 * x3) >= 21 ;
-ASSERT (-20 * x0) + (19 * x1) + (6 * x2) + (5 * x3) >= -27 ;
-ASSERT (-8 * x0) + (-27 * x1) + (0 * x2) + (13 * x3) >= 12 ;
-ASSERT (-21 * x0) + (7 * x1) + (-26 * x2) + (19 * x3) < -10 ;
-ASSERT (32 * x0) + (-26 * x1) + (-24 * x2) + (14 * x3) < 13;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-020.cvc b/test/regress/regress0/arith/integers/arith-int-020.cvc
deleted file mode 100644
index 07a827465..000000000
--- a/test/regress/regress0/arith/integers/arith-int-020.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-32 * x0) + (31 * x1) + (-32 * x2) + (-21 * x3) = 5 ;
-ASSERT (32 * x0) + (5 * x1) + (23 * x2) + (-16 * x3) = 8 ;
-ASSERT (-17 * x0) + (-17 * x1) + (-22 * x2) + (30 * x3) = -5 ;
-ASSERT (30 * x0) + (18 * x1) + (26 * x2) + (6 * x3) = -8 ;
-ASSERT (17 * x0) + (-4 * x1) + (-16 * x2) + (-22 * x3) = 11;
-ASSERT (0 * x0) + (-26 * x1) + (-15 * x2) + (12 * x3) > 7 ;
-ASSERT (-30 * x0) + (4 * x1) + (-1 * x2) + (27 * x3) > 11 ;
-ASSERT (23 * x0) + (12 * x1) + (11 * x2) + (-2 * x3) <= -10 ;
-ASSERT (-26 * x0) + (-8 * x1) + (7 * x2) + (-18 * x3) > 1 ;
-ASSERT (3 * x0) + (0 * x1) + (5 * x2) + (24 * x3) > 2 ;
-ASSERT (-13 * x0) + (15 * x1) + (2 * x2) + (2 * x3) <= 17 ;
-ASSERT (-24 * x0) + (21 * x1) + (-21 * x2) + (-13 * x3) >= -30 ;
-ASSERT (7 * x0) + (-11 * x1) + (2 * x2) + (21 * x3) >= -24 ;
-ASSERT (-15 * x0) + (-1 * x1) + (6 * x2) + (-10 * x3) <= -25 ;
-ASSERT (-21 * x0) + (8 * x1) + (3 * x2) + (-5 * x3) <= 22 ;
-ASSERT (-18 * x0) + (-16 * x1) + (21 * x2) + (20 * x3) >= 9 ;
-ASSERT (-17 * x0) + (-10 * x1) + (-20 * x2) + (16 * x3) >= 3 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-022.cvc b/test/regress/regress0/arith/integers/arith-int-022.cvc
deleted file mode 100644
index 584348da4..000000000
--- a/test/regress/regress0/arith/integers/arith-int-022.cvc
+++ /dev/null
@@ -1,4 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-24 * x0) + (25 * x1) + (-28 * x2) + (31 * x3) > 18;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-024.cvc b/test/regress/regress0/arith/integers/arith-int-024.cvc
deleted file mode 100644
index f57136dd1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-024.cvc
+++ /dev/null
@@ -1,4 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (4 * x0) + (8 * x1) + (27 * x2) + (-12 * x3) = -5;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-026.cvc b/test/regress/regress0/arith/integers/arith-int-026.cvc
deleted file mode 100644
index 9e69aa2d1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-026.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (22 * x0) + (25 * x1) + (1 * x2) + (-11 * x3) = 19 ;
-ASSERT (-10 * x0) + (-27 * x1) + (6 * x2) + (6 * x3) = 28 ;
-ASSERT (0 * x0) + (-30 * x1) + (-31 * x2) + (12 * x3) = -21 ;
-ASSERT (29 * x0) + (-6 * x1) + (-12 * x2) + (22 * x3) = -13;
-ASSERT (-7 * x0) + (23 * x1) + (-1 * x2) + (-14 * x3) > -6 ;
-ASSERT (-27 * x0) + (-31 * x1) + (25 * x2) + (-23 * x3) <= 12 ;
-ASSERT (-19 * x0) + (6 * x1) + (0 * x2) + (-28 * x3) > -1 ;
-ASSERT (-12 * x0) + (19 * x1) + (2 * x2) + (-4 * x3) <= 12 ;
-ASSERT (10 * x0) + (-26 * x1) + (7 * x2) + (-6 * x3) < 12 ;
-ASSERT (25 * x0) + (-18 * x1) + (-30 * x2) + (-9 * x3) < -2 ;
-ASSERT (-9 * x0) + (-13 * x1) + (-9 * x2) + (-28 * x3) > 18 ;
-ASSERT (-12 * x0) + (-28 * x1) + (-21 * x2) + (32 * x3) > 18 ;
-ASSERT (-23 * x0) + (-26 * x1) + (-21 * x2) + (-24 * x3) <= 3 ;
-ASSERT (-15 * x0) + (13 * x1) + (-4 * x2) + (-1 * x3) <= 0 ;
-ASSERT (11 * x0) + (-30 * x1) + (3 * x2) + (-6 * x3) >= 3 ;
-ASSERT (28 * x0) + (0 * x1) + (0 * x2) + (-22 * x3) >= 9 ;
-ASSERT (-18 * x0) + (15 * x1) + (-27 * x2) + (31 * x3) < 5 ;
-ASSERT (10 * x0) + (30 * x1) + (-28 * x2) + (27 * x3) <= -1 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-027.cvc b/test/regress/regress0/arith/integers/arith-int-027.cvc
deleted file mode 100644
index b45622fea..000000000
--- a/test/regress/regress0/arith/integers/arith-int-027.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (17 * x0) + (29 * x1) + (-11 * x2) + (24 * x3) = 13 ;
-ASSERT (16 * x0) + (-20 * x1) + (-5 * x2) + (12 * x3) = 13 ;
-ASSERT (-12 * x0) + (-3 * x1) + (-19 * x2) + (4 * x3) = -21 ;
-ASSERT (-3 * x0) + (10 * x1) + (-6 * x2) + (-31 * x3) = 21 ;
-ASSERT (10 * x0) + (-14 * x1) + (-12 * x2) + (8 * x3) = 5 ;
-ASSERT (-4 * x0) + (15 * x1) + (29 * x2) + (2 * x3) = -32 ;
-ASSERT (-14 * x0) + (-12 * x1) + (16 * x2) + (-14 * x3) = -8 ;
-ASSERT (-31 * x0) + (14 * x1) + (30 * x2) + (-19 * x3) < -20 ;
-ASSERT (-5 * x0) + (9 * x1) + (11 * x2) + (-32 * x3) < 3 ;
-ASSERT (27 * x0) + (-6 * x1) + (0 * x2) + (30 * x3) <= -20 ;
-ASSERT (-15 * x0) + (-13 * x1) + (-21 * x2) + (-5 * x3) > -8 ;
-ASSERT (19 * x0) + (31 * x1) + (-16 * x2) + (-8 * x3) > -15 ;
-ASSERT (9 * x0) + (-9 * x1) + (-4 * x2) + (-16 * x3) < 21 ;
-ASSERT (24 * x0) + (4 * x1) + (28 * x2) + (-14 * x3) >= -1 ;
-ASSERT (5 * x0) + (23 * x1) + (-22 * x2) + (-28 * x3) >= -21 ;
-ASSERT (-31 * x0) + (14 * x1) + (14 * x2) + (-9 * x3) > -32 ;
-ASSERT (25 * x0) + (-18 * x1) + (21 * x2) + (-17 * x3) < -20 ;
-ASSERT (1 * x0) + (-29 * x1) + (11 * x2) + (-24 * x3) >= -20;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-028.cvc b/test/regress/regress0/arith/integers/arith-int-028.cvc
deleted file mode 100644
index 61fee4203..000000000
--- a/test/regress/regress0/arith/integers/arith-int-028.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-31 * x0) + (-5 * x1) + (-28 * x2) + (16 * x3) = 10 ;
-ASSERT (3 * x0) + (-20 * x1) + (-11 * x2) + (-2 * x3) = 25 ;
-ASSERT (31 * x0) + (28 * x1) + (-20 * x2) + (15 * x3) = -30;
-ASSERT (15 * x0) + (-16 * x1) + (29 * x2) + (-2 * x3) >= -6 ;
-ASSERT (-29 * x0) + (-17 * x1) + (-7 * x2) + (11 * x3) < 26 ;
-ASSERT (-4 * x0) + (14 * x1) + (-29 * x2) + (-7 * x3) >= 28 ;
-ASSERT (-29 * x0) + (-25 * x1) + (9 * x2) + (-17 * x3) <= -25 ;
-ASSERT (10 * x0) + (-25 * x1) + (28 * x2) + (8 * x3) > 6 ;
-ASSERT (10 * x0) + (17 * x1) + (-1 * x2) + (21 * x3) > 24 ;
-ASSERT (-19 * x0) + (-29 * x1) + (-26 * x2) + (-7 * x3) <= -11 ;
-ASSERT (30 * x0) + (-7 * x1) + (-8 * x2) + (6 * x3) >= -32 ;
-ASSERT (-3 * x0) + (24 * x1) + (30 * x2) + (-30 * x3) >= 19 ;
-ASSERT (-9 * x0) + (5 * x1) + (17 * x2) + (-24 * x3) < -22 ;
-ASSERT (11 * x0) + (-16 * x1) + (-1 * x2) + (26 * x3) >= 1 ;
-ASSERT (-13 * x0) + (5 * x1) + (19 * x2) + (4 * x3) >= 27 ;
-ASSERT (23 * x0) + (4 * x1) + (30 * x2) + (-28 * x3) > 13 ;
-ASSERT (-8 * x0) + (-24 * x1) + (0 * x2) + (22 * x3) < -6 ;
-ASSERT (-1 * x0) + (1 * x1) + (-30 * x2) + (12 * x3) >= -26 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-029.cvc b/test/regress/regress0/arith/integers/arith-int-029.cvc
deleted file mode 100644
index ee49bbb68..000000000
--- a/test/regress/regress0/arith/integers/arith-int-029.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-29 * x0) + (-17 * x1) + (11 * x2) + (1 * x3) = -15 ;
-ASSERT (-13 * x0) + (1 * x1) + (-6 * x2) + (-15 * x3) = 32 ;
-ASSERT (-19 * x0) + (29 * x1) + (27 * x2) + (-8 * x3) = -4 ;
-ASSERT (-28 * x0) + (-15 * x1) + (-20 * x2) + (-1 * x3) = -2 ;
-ASSERT (-2 * x0) + (2 * x1) + (3 * x2) + (-4 * x3) = 16 ;
-ASSERT (31 * x0) + (22 * x1) + (15 * x2) + (28 * x3) = -19 ;
-ASSERT (-32 * x0) + (2 * x1) + (-8 * x2) + (6 * x3) <= -21 ;
-ASSERT (-10 * x0) + (23 * x1) + (-9 * x2) + (-26 * x3) < -7 ;
-ASSERT (-11 * x0) + (-13 * x1) + (-17 * x2) + (-19 * x3) >= -11 ;
-ASSERT (20 * x0) + (11 * x1) + (-11 * x2) + (-7 * x3) <= 14 ;
-ASSERT (17 * x0) + (0 * x1) + (-27 * x2) + (-32 * x3) > -1 ;
-ASSERT (17 * x0) + (-7 * x1) + (18 * x2) + (-29 * x3) > -19 ;
-ASSERT (12 * x0) + (-14 * x1) + (27 * x2) + (5 * x3) <= 23 ;
-ASSERT (-2 * x0) + (-6 * x1) + (-6 * x2) + (19 * x3) < -5 ;
-ASSERT (-3 * x0) + (-10 * x1) + (-30 * x2) + (18 * x3) >= -27 ;
-ASSERT (-18 * x0) + (-25 * x1) + (3 * x2) + (2 * x3) < -25 ;
-ASSERT (-19 * x0) + (16 * x1) + (-11 * x2) + (-26 * x3) >= -24 ;
-ASSERT (-2 * x0) + (21 * x1) + (25 * x2) + (28 * x3) > 10;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-030.cvc b/test/regress/regress0/arith/integers/arith-int-030.cvc
deleted file mode 100644
index 70b6a3785..000000000
--- a/test/regress/regress0/arith/integers/arith-int-030.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-13 * x0) + (26 * x1) + (-11 * x2) + (17 * x3) = 17 ;
-ASSERT (-15 * x0) + (2 * x1) + (-9 * x2) + (17 * x3) = -11 ;
-ASSERT (8 * x0) + (-24 * x1) + (20 * x2) + (23 * x3) = -23 ;
-ASSERT (-2 * x0) + (26 * x1) + (4 * x2) + (31 * x3) < 31 ;
-ASSERT (23 * x0) + (14 * x1) + (-29 * x2) + (-11 * x3) > 14 ;
-ASSERT (-19 * x0) + (-32 * x1) + (11 * x2) + (31 * x3) < -4 ;
-ASSERT (3 * x0) + (13 * x1) + (-19 * x2) + (26 * x3) >= -20 ;
-ASSERT (-6 * x0) + (4 * x1) + (-17 * x2) + (-31 * x3) <= 32 ;
-ASSERT (-13 * x0) + (32 * x1) + (-18 * x2) + (7 * x3) < -27 ;
-ASSERT (-19 * x0) + (6 * x1) + (-28 * x2) + (-15 * x3) >= 30 ;
-ASSERT (30 * x0) + (-24 * x1) + (-10 * x2) + (-4 * x3) >= -9 ;
-ASSERT (-4 * x0) + (4 * x1) + (-27 * x2) + (-17 * x3) < 12 ;
-ASSERT (-21 * x0) + (13 * x1) + (31 * x2) + (4 * x3) >= -16 ;
-ASSERT (-11 * x0) + (30 * x1) + (-20 * x2) + (21 * x3) <= 9 ;
-ASSERT (-12 * x0) + (23 * x1) + (2 * x2) + (12 * x3) <= 18 ;
-ASSERT (30 * x0) + (8 * x1) + (4 * x2) + (-5 * x3) <= -24 ;
-ASSERT (12 * x0) + (22 * x1) + (9 * x2) + (30 * x3) >= -3 ;
-ASSERT (10 * x0) + (15 * x1) + (25 * x2) + (-5 * x3) <= 4;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-031.cvc b/test/regress/regress0/arith/integers/arith-int-031.cvc
deleted file mode 100644
index 86242f7aa..000000000
--- a/test/regress/regress0/arith/integers/arith-int-031.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-21 * x0) + (-24 * x1) + (-31 * x2) + (12 * x3) = -10 ;
-ASSERT (-4 * x0) + (22 * x1) + (9 * x2) + (17 * x3) > -20 ;
-ASSERT (0 * x0) + (22 * x1) + (-11 * x2) + (-22 * x3) <= 26 ;
-ASSERT (17 * x0) + (-11 * x1) + (32 * x2) + (8 * x3) < 20 ;
-ASSERT (-30 * x0) + (24 * x1) + (-30 * x2) + (-12 * x3) >= 19 ;
-ASSERT (-27 * x0) + (5 * x1) + (31 * x2) + (-12 * x3) <= -24 ;
-ASSERT (-12 * x0) + (-23 * x1) + (-27 * x2) + (29 * x3) >= 13 ;
-ASSERT (23 * x0) + (-21 * x1) + (24 * x2) + (-17 * x3) >= -20 ;
-ASSERT (-30 * x0) + (-27 * x1) + (-21 * x2) + (-11 * x3) < -24 ;
-ASSERT (31 * x0) + (-14 * x1) + (-3 * x2) + (-9 * x3) >= 13 ;
-ASSERT (8 * x0) + (-2 * x1) + (-13 * x2) + (23 * x3) < 31 ;
-ASSERT (-1 * x0) + (9 * x1) + (-29 * x2) + (17 * x3) >= -7 ;
-ASSERT (11 * x0) + (-8 * x1) + (-29 * x2) + (-25 * x3) >= -5 ;
-ASSERT (19 * x0) + (-32 * x1) + (27 * x2) + (17 * x3) > 17 ;
-ASSERT (23 * x0) + (-1 * x1) + (-9 * x2) + (-12 * x3) < -25 ;
-ASSERT (16 * x0) + (-22 * x1) + (3 * x2) + (30 * x3) >= 11;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-032.cvc b/test/regress/regress0/arith/integers/arith-int-032.cvc
deleted file mode 100644
index 1ee4c9844..000000000
--- a/test/regress/regress0/arith/integers/arith-int-032.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (4 * x0) + (-29 * x1) + (-9 * x2) + (9 * x3) = 8 ;
-ASSERT (-26 * x0) + (-26 * x1) + (26 * x2) + (-18 * x3) = -20 ;
-ASSERT (-15 * x0) + (-4 * x1) + (-28 * x2) + (-25 * x3) = 13 ;
-ASSERT (17 * x0) + (-29 * x1) + (19 * x2) + (-32 * x3) = 26 ;
-ASSERT (20 * x0) + (-29 * x1) + (-32 * x2) + (28 * x3) = -12 ;
-ASSERT (17 * x0) + (18 * x1) + (-18 * x2) + (28 * x3) <= 21 ;
-ASSERT (-28 * x0) + (-17 * x1) + (-15 * x2) + (30 * x3) > -19 ;
-ASSERT (-6 * x0) + (-25 * x1) + (-22 * x2) + (-13 * x3) < -8 ;
-ASSERT (12 * x0) + (8 * x1) + (15 * x2) + (-7 * x3) >= 12 ;
-ASSERT (14 * x0) + (6 * x1) + (3 * x2) + (25 * x3) > 3 ;
-ASSERT (31 * x0) + (5 * x1) + (26 * x2) + (-1 * x3) < -13 ;
-ASSERT (31 * x0) + (-27 * x1) + (15 * x2) + (-16 * x3) >= 11 ;
-ASSERT (20 * x0) + (-20 * x1) + (25 * x2) + (18 * x3) > 18 ;
-ASSERT (-2 * x0) + (-30 * x1) + (25 * x2) + (-9 * x3) < -9 ;
-ASSERT (29 * x0) + (-22 * x1) + (-18 * x2) + (-25 * x3) < -2 ;
-ASSERT (-12 * x0) + (9 * x1) + (17 * x2) + (-16 * x3) > 3;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-033.cvc b/test/regress/regress0/arith/integers/arith-int-033.cvc
deleted file mode 100644
index 599ba4e9a..000000000
--- a/test/regress/regress0/arith/integers/arith-int-033.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-14 * x0) + (16 * x1) + (-16 * x2) + (0 * x3) = -8 ;
-ASSERT (3 * x0) + (-20 * x1) + (-12 * x2) + (-3 * x3) = -7 ;
-ASSERT (-28 * x0) + (31 * x1) + (32 * x2) + (-11 * x3) = 0 ;
-ASSERT (-20 * x0) + (-11 * x1) + (-27 * x2) + (-6 * x3) = -6 ;
-ASSERT (-7 * x0) + (-7 * x1) + (17 * x2) + (-25 * x3) <= -15 ;
-ASSERT (8 * x0) + (28 * x1) + (8 * x2) + (7 * x3) > -28 ;
-ASSERT (25 * x0) + (7 * x1) + (-17 * x2) + (-28 * x3) > 5 ;
-ASSERT (-19 * x0) + (0 * x1) + (-20 * x2) + (0 * x3) <= 20 ;
-ASSERT (6 * x0) + (2 * x1) + (29 * x2) + (-19 * x3) <= -3 ;
-ASSERT (-9 * x0) + (-1 * x1) + (-18 * x2) + (32 * x3) > 11 ;
-ASSERT (2 * x0) + (21 * x1) + (0 * x2) + (19 * x3) >= 13 ;
-ASSERT (-26 * x0) + (-6 * x1) + (-23 * x2) + (-8 * x3) < -24 ;
-ASSERT (-23 * x0) + (22 * x1) + (12 * x2) + (19 * x3) < -27 ;
-ASSERT (-25 * x0) + (-31 * x1) + (28 * x2) + (14 * x3) < 14 ;
-ASSERT (-29 * x0) + (1 * x1) + (26 * x2) + (-27 * x3) < -14 ;
-ASSERT (23 * x0) + (26 * x1) + (-5 * x2) + (6 * x3) <= -19;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-034.cvc b/test/regress/regress0/arith/integers/arith-int-034.cvc
deleted file mode 100644
index ec615a785..000000000
--- a/test/regress/regress0/arith/integers/arith-int-034.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-20 * x0) + (-5 * x1) + (30 * x2) + (-24 * x3) = 12 ;
-ASSERT (24 * x0) + (27 * x1) + (18 * x2) + (-5 * x3) = -16 ;
-ASSERT (14 * x0) + (11 * x1) + (17 * x2) + (12 * x3) = -5 ;
-ASSERT (-29 * x0) + (-29 * x1) + (-16 * x2) + (14 * x3) = 10 ;
-ASSERT (30 * x0) + (13 * x1) + (10 * x2) + (24 * x3) = 3 ;
-ASSERT (-20 * x0) + (29 * x1) + (28 * x2) + (27 * x3) < -21 ;
-ASSERT (-31 * x0) + (17 * x1) + (14 * x2) + (-14 * x3) <= 14 ;
-ASSERT (-23 * x0) + (19 * x1) + (28 * x2) + (-2 * x3) > -28 ;
-ASSERT (-23 * x0) + (23 * x1) + (19 * x2) + (25 * x3) > 13 ;
-ASSERT (-32 * x0) + (8 * x1) + (-24 * x2) + (10 * x3) >= -5 ;
-ASSERT (-30 * x0) + (1 * x1) + (-22 * x2) + (12 * x3) >= -30 ;
-ASSERT (8 * x0) + (28 * x1) + (17 * x2) + (-7 * x3) < -20 ;
-ASSERT (-28 * x0) + (-8 * x1) + (27 * x2) + (25 * x3) >= 7 ;
-ASSERT (-15 * x0) + (26 * x1) + (9 * x2) + (15 * x3) > -12 ;
-ASSERT (-3 * x0) + (15 * x1) + (-6 * x2) + (-31 * x3) < -24 ;
-ASSERT (-26 * x0) + (22 * x1) + (16 * x2) + (30 * x3) <= -2;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-035.cvc b/test/regress/regress0/arith/integers/arith-int-035.cvc
deleted file mode 100644
index e7dee2484..000000000
--- a/test/regress/regress0/arith/integers/arith-int-035.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-3 * x0) + (2 * x1) + (17 * x2) + (-4 * x3) = -17 ;
-ASSERT (5 * x0) + (-4 * x1) + (22 * x2) + (14 * x3) = -15 ;
-ASSERT (8 * x0) + (23 * x1) + (26 * x2) + (-1 * x3) >= -6 ;
-ASSERT (-7 * x0) + (4 * x1) + (9 * x2) + (-30 * x3) > -26 ;
-ASSERT (-14 * x0) + (-31 * x1) + (-18 * x2) + (-5 * x3) <= 6 ;
-ASSERT (15 * x0) + (26 * x1) + (3 * x2) + (-24 * x3) >= 6 ;
-ASSERT (13 * x0) + (0 * x1) + (25 * x2) + (-27 * x3) <= -13 ;
-ASSERT (11 * x0) + (20 * x1) + (-28 * x2) + (8 * x3) < 0 ;
-ASSERT (-10 * x0) + (13 * x1) + (20 * x2) + (19 * x3) >= 29 ;
-ASSERT (12 * x0) + (-9 * x1) + (-16 * x2) + (26 * x3) >= -11 ;
-ASSERT (-2 * x0) + (32 * x1) + (-6 * x2) + (21 * x3) > -31 ;
-ASSERT (-1 * x0) + (-22 * x1) + (-22 * x2) + (-5 * x3) > 29 ;
-ASSERT (-8 * x0) + (19 * x1) + (18 * x2) + (32 * x3) >= 12 ;
-ASSERT (26 * x0) + (16 * x1) + (-25 * x2) + (29 * x3) < 29 ;
-ASSERT (1 * x0) + (-18 * x1) + (11 * x2) + (-10 * x3) > 10 ;
-ASSERT (-21 * x0) + (5 * x1) + (-2 * x2) + (-28 * x3) <= -5;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-036.cvc b/test/regress/regress0/arith/integers/arith-int-036.cvc
deleted file mode 100644
index 9594f9586..000000000
--- a/test/regress/regress0/arith/integers/arith-int-036.cvc
+++ /dev/null
@@ -1,16 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-9 * x0) + (-21 * x1) + (-25 * x2) + (-1 * x3) = -11 ;
-ASSERT (31 * x0) + (-18 * x1) + (5 * x2) + (-11 * x3) = 10 ;
-ASSERT (15 * x0) + (5 * x1) + (5 * x2) + (19 * x3) = -29 ;
-ASSERT (-9 * x0) + (-23 * x1) + (7 * x2) + (-21 * x3) = 28 ;
-ASSERT (-24 * x0) + (-22 * x1) + (30 * x2) + (-31 * x3) = -24 ;
-ASSERT (-29 * x0) + (-21 * x1) + (26 * x2) + (-13 * x3) < -12 ;
-ASSERT (31 * x0) + (6 * x1) + (-23 * x2) + (30 * x3) < -3 ;
-ASSERT (21 * x0) + (-7 * x1) + (-4 * x2) + (-25 * x3) <= -17 ;
-ASSERT (4 * x0) + (24 * x1) + (21 * x2) + (8 * x3) <= 19 ;
-ASSERT (19 * x0) + (30 * x1) + (14 * x2) + (-23 * x3) > 21 ;
-ASSERT (30 * x0) + (3 * x1) + (-28 * x2) + (25 * x3) <= -27 ;
-ASSERT (0 * x0) + (-17 * x1) + (-9 * x2) + (-8 * x3) <= 31 ;
-ASSERT (-6 * x0) + (-23 * x1) + (21 * x2) + (18 * x3) >= 31;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-037.cvc b/test/regress/regress0/arith/integers/arith-int-037.cvc
deleted file mode 100644
index 4d4422d3f..000000000
--- a/test/regress/regress0/arith/integers/arith-int-037.cvc
+++ /dev/null
@@ -1,16 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (12 * x0) + (14 * x1) + (-22 * x2) + (-6 * x3) = 29 ;
-ASSERT (-9 * x0) + (14 * x1) + (-23 * x2) + (-31 * x3) = 4 ;
-ASSERT (-10 * x0) + (7 * x1) + (-23 * x2) + (18 * x3) <= -16 ;
-ASSERT (-12 * x0) + (7 * x1) + (-16 * x2) + (16 * x3) > -31 ;
-ASSERT (10 * x0) + (11 * x1) + (-17 * x2) + (19 * x3) <= 9 ;
-ASSERT (-1 * x0) + (-8 * x1) + (-31 * x2) + (16 * x3) > 20 ;
-ASSERT (-9 * x0) + (18 * x1) + (9 * x2) + (-14 * x3) <= -8 ;
-ASSERT (-9 * x0) + (27 * x1) + (-22 * x2) + (-16 * x3) > 27 ;
-ASSERT (-24 * x0) + (-25 * x1) + (-28 * x2) + (29 * x3) <= -9 ;
-ASSERT (4 * x0) + (13 * x1) + (27 * x2) + (-5 * x3) >= -22 ;
-ASSERT (-20 * x0) + (-14 * x1) + (21 * x2) + (-28 * x3) <= 17 ;
-ASSERT (18 * x0) + (-32 * x1) + (-23 * x2) + (-9 * x3) <= -21 ;
-ASSERT (19 * x0) + (-9 * x1) + (18 * x2) + (-9 * x3) <= -19;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-038.cvc b/test/regress/regress0/arith/integers/arith-int-038.cvc
deleted file mode 100644
index 476133b24..000000000
--- a/test/regress/regress0/arith/integers/arith-int-038.cvc
+++ /dev/null
@@ -1,16 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-24 * x0) + (25 * x1) + (28 * x2) + (-31 * x3) = -1 ;
-ASSERT (29 * x0) + (17 * x1) + (-2 * x2) + (-6 * x3) <= 4 ;
-ASSERT (-16 * x0) + (-4 * x1) + (-2 * x2) + (-1 * x3) >= -28 ;
-ASSERT (4 * x0) + (-26 * x1) + (2 * x2) + (-8 * x3) > 7 ;
-ASSERT (-17 * x0) + (-6 * x1) + (11 * x2) + (-9 * x3) > -27 ;
-ASSERT (-25 * x0) + (13 * x1) + (-29 * x2) + (15 * x3) > 2 ;
-ASSERT (32 * x0) + (-10 * x1) + (15 * x2) + (-25 * x3) < -25 ;
-ASSERT (-16 * x0) + (-26 * x1) + (16 * x2) + (3 * x3) > -26 ;
-ASSERT (-14 * x0) + (13 * x1) + (4 * x2) + (-24 * x3) >= -14 ;
-ASSERT (-5 * x0) + (-21 * x1) + (-7 * x2) + (10 * x3) < 0 ;
-ASSERT (0 * x0) + (25 * x1) + (31 * x2) + (30 * x3) <= -25 ;
-ASSERT (-1 * x0) + (2 * x1) + (26 * x2) + (4 * x3) <= 4 ;
-ASSERT (14 * x0) + (23 * x1) + (18 * x2) + (-18 * x3) > 19;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-039.cvc b/test/regress/regress0/arith/integers/arith-int-039.cvc
deleted file mode 100644
index 9e9235ae8..000000000
--- a/test/regress/regress0/arith/integers/arith-int-039.cvc
+++ /dev/null
@@ -1,16 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (22 * x0) + (21 * x1) + (-18 * x2) + (21 * x3) = 30 ;
-ASSERT (-31 * x0) + (22 * x1) + (-20 * x2) + (18 * x3) = -32 ;
-ASSERT (12 * x0) + (18 * x1) + (29 * x2) + (17 * x3) = 0 ;
-ASSERT (-8 * x0) + (-10 * x1) + (-27 * x2) + (30 * x3) = 32 ;
-ASSERT (-21 * x0) + (-2 * x1) + (20 * x2) + (-7 * x3) <= -27 ;
-ASSERT (-7 * x0) + (-22 * x1) + (8 * x2) + (20 * x3) > -20 ;
-ASSERT (-10 * x0) + (1 * x1) + (21 * x2) + (-6 * x3) > 10 ;
-ASSERT (-21 * x0) + (-24 * x1) + (-15 * x2) + (4 * x3) <= 11 ;
-ASSERT (-32 * x0) + (10 * x1) + (-21 * x2) + (-17 * x3) <= 5 ;
-ASSERT (7 * x0) + (-19 * x1) + (28 * x2) + (27 * x3) <= 14 ;
-ASSERT (-32 * x0) + (5 * x1) + (26 * x2) + (-23 * x3) < -23 ;
-ASSERT (-28 * x0) + (5 * x1) + (22 * x2) + (25 * x3) < 6 ;
-ASSERT (4 * x0) + (17 * x1) + (11 * x2) + (26 * x3) >= 20;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-040.cvc b/test/regress/regress0/arith/integers/arith-int-040.cvc
deleted file mode 100644
index 68502349f..000000000
--- a/test/regress/regress0/arith/integers/arith-int-040.cvc
+++ /dev/null
@@ -1,16 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-1 * x0) + (-24 * x1) + (3 * x2) + (-8 * x3) > -5 ;
-ASSERT (29 * x0) + (17 * x1) + (-26 * x2) + (20 * x3) > 11 ;
-ASSERT (18 * x0) + (15 * x1) + (-27 * x2) + (8 * x3) > -11 ;
-ASSERT (-14 * x0) + (4 * x1) + (27 * x2) + (-9 * x3) < -13 ;
-ASSERT (24 * x0) + (11 * x1) + (17 * x2) + (-15 * x3) > 5 ;
-ASSERT (-28 * x0) + (-1 * x1) + (10 * x2) + (-12 * x3) > -14 ;
-ASSERT (-11 * x0) + (-4 * x1) + (7 * x2) + (-32 * x3) >= 31 ;
-ASSERT (18 * x0) + (32 * x1) + (-24 * x2) + (-19 * x3) <= -6 ;
-ASSERT (-15 * x0) + (23 * x1) + (-19 * x2) + (-12 * x3) < 2 ;
-ASSERT (-21 * x0) + (-8 * x1) + (-30 * x2) + (31 * x3) >= -29 ;
-ASSERT (5 * x0) + (-24 * x1) + (-21 * x2) + (-10 * x3) >= -8 ;
-ASSERT (-31 * x0) + (-26 * x1) + (13 * x2) + (-7 * x3) <= -32 ;
-ASSERT (-18 * x0) + (-11 * x1) + (9 * x2) + (6 * x3) >= 8;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-041.cvc b/test/regress/regress0/arith/integers/arith-int-041.cvc
deleted file mode 100644
index a0c2dc0f9..000000000
--- a/test/regress/regress0/arith/integers/arith-int-041.cvc
+++ /dev/null
@@ -1,9 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-31 * x0) + (8 * x1) + (16 * x2) + (5 * x3) >= 1 ;
-ASSERT (-30 * x0) + (13 * x1) + (-17 * x2) + (13 * x3) < -24 ;
-ASSERT (-16 * x0) + (-11 * x1) + (-32 * x2) + (-18 * x3) > -29 ;
-ASSERT (32 * x0) + (-2 * x1) + (27 * x2) + (0 * x3) >= -1 ;
-ASSERT (12 * x0) + (-17 * x1) + (21 * x2) + (-3 * x3) <= 1 ;
-ASSERT (-26 * x0) + (29 * x1) + (-13 * x2) + (15 * x3) <= 2;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-043.cvc b/test/regress/regress0/arith/integers/arith-int-043.cvc
deleted file mode 100644
index 7efea85e5..000000000
--- a/test/regress/regress0/arith/integers/arith-int-043.cvc
+++ /dev/null
@@ -1,9 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-21 * x0) + (-23 * x1) + (29 * x2) + (-4 * x3) = 25 ;
-ASSERT (20 * x0) + (-19 * x1) + (3 * x2) + (-1 * x3) <= -8 ;
-ASSERT (2 * x0) + (-22 * x1) + (-30 * x2) + (-9 * x3) >= 17 ;
-ASSERT (21 * x0) + (5 * x1) + (-13 * x2) + (0 * x3) <= 18 ;
-ASSERT (9 * x0) + (-5 * x1) + (30 * x2) + (17 * x3) > -12 ;
-ASSERT (-2 * x0) + (-27 * x1) + (-5 * x2) + (-23 * x3) < 24;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-044.cvc b/test/regress/regress0/arith/integers/arith-int-044.cvc
deleted file mode 100644
index f933b014b..000000000
--- a/test/regress/regress0/arith/integers/arith-int-044.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: valid
-%%%% down from 24, up from 6, up from 39
-x0, x1, x2, x3 : INT;
-ASSERT (-30 * x0) + (18 * x1) + (17 * x2) + (3 * x3) = 0;
-ASSERT (-25 * x0) + (-16 * x1) + (17 * x2) + (26 * x3) < 23 ;
-ASSERT (-27 * x0) + (9 * x1) + (7 * x2) + (-24 * x3) < -27 ;
-ASSERT (14 * x0) + (-27 * x1) + (-10 * x2) + (16 * x3) >= -23 ;
-ASSERT (14 * x0) + (-27 * x1) + (-3 * x2) + (2 * x3) > -9 ;
-ASSERT (-19 * x0) + (-9 * x1) + (-3 * x2) + (29 * x3) <= 5 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-045.cvc b/test/regress/regress0/arith/integers/arith-int-045.cvc
deleted file mode 100644
index ca1a12ba6..000000000
--- a/test/regress/regress0/arith/integers/arith-int-045.cvc
+++ /dev/null
@@ -1,9 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-22 * x0) + (-5 * x1) + (-5 * x2) + (25 * x3) = 22 ;
-ASSERT (2 * x0) + (-25 * x1) + (4 * x2) + (-21 * x3) >= 0 ;
-ASSERT (30 * x0) + (6 * x1) + (-17 * x2) + (-6 * x3) > 8 ;
-ASSERT (28 * x0) + (-17 * x1) + (26 * x2) + (-1 * x3) >= 17 ;
-ASSERT (2 * x0) + (-32 * x1) + (30 * x2) + (10 * x3) < -23 ;
-ASSERT (22 * x0) + (-18 * x1) + (7 * x2) + (28 * x3) < -26;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-046.cvc b/test/regress/regress0/arith/integers/arith-int-046.cvc
deleted file mode 100644
index d4d206c6e..000000000
--- a/test/regress/regress0/arith/integers/arith-int-046.cvc
+++ /dev/null
@@ -1,6 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (2 * x0) + (-6 * x1) + (14 * x2) + (-24 * x3) > 4 ;
-ASSERT (-13 * x0) + (-2 * x1) + (-9 * x2) + (-7 * x3) >= 29 ;
-ASSERT (-11 * x0) + (28 * x1) + (-20 * x2) + (-2 * x3) >= 31;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-047.cvc b/test/regress/regress0/arith/integers/arith-int-047.cvc
deleted file mode 100644
index 0763e5dc3..000000000
--- a/test/regress/regress0/arith/integers/arith-int-047.cvc
+++ /dev/null
@@ -1,6 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-14 * x0) + (27 * x1) + (10 * x2) + (1 * x3) = 10;
-ASSERT (-29 * x0) + (-26 * x1) + (-16 * x2) + (17 * x3) >= 16 ;
-ASSERT (-3 * x0) + (-2 * x1) + (26 * x2) + (30 * x3) < -27 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-048.cvc b/test/regress/regress0/arith/integers/arith-int-048.cvc
deleted file mode 100644
index e7c05332d..000000000
--- a/test/regress/regress0/arith/integers/arith-int-048.cvc
+++ /dev/null
@@ -1,6 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-13 * x0) + (-11 * x1) + (-14 * x2) + (21 * x3) = 6 ;
-ASSERT (7 * x0) + (5 * x1) + (13 * x2) + (21 * x3) <= 27 ;
-ASSERT (15 * x0) + (-11 * x1) + (-19 * x2) + (-13 * x3) < 5;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-049.cvc b/test/regress/regress0/arith/integers/arith-int-049.cvc
deleted file mode 100644
index 8eabc78a8..000000000
--- a/test/regress/regress0/arith/integers/arith-int-049.cvc
+++ /dev/null
@@ -1,6 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-15 * x0) + (-20 * x1) + (-32 * x2) + (-16 * x3) = -19 ;
-ASSERT (24 * x0) + (23 * x1) + (22 * x2) + (30 * x3) >= 19 ;
-ASSERT (14 * x0) + (-6 * x1) + (28 * x2) + (-22 * x3) < -16;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-050.cvc b/test/regress/regress0/arith/integers/arith-int-050.cvc
deleted file mode 100644
index f0ba939b7..000000000
--- a/test/regress/regress0/arith/integers/arith-int-050.cvc
+++ /dev/null
@@ -1,6 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-20 * x0) + (-19 * x1) + (6 * x2) + (32 * x3) > 16 ;
-ASSERT (-1 * x0) + (-30 * x1) + (15 * x2) + (7 * x3) < -10 ;
-ASSERT (-13 * x0) + (24 * x1) + (27 * x2) + (20 * x3) < -5;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-051.cvc b/test/regress/regress0/arith/integers/arith-int-051.cvc
deleted file mode 100644
index 9a2497432..000000000
--- a/test/regress/regress0/arith/integers/arith-int-051.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-13 * x0) + (7 * x1) + (-3 * x2) + (9 * x3) = -3 ;
-ASSERT (17 * x0) + (-22 * x1) + (-15 * x2) + (-21 * x3) >= 9 ;
-ASSERT (-9 * x0) + (12 * x1) + (23 * x2) + (-24 * x3) >= -30 ;
-ASSERT (-13 * x0) + (-3 * x1) + (-15 * x2) + (32 * x3) <= 26 ;
-ASSERT (-27 * x0) + (9 * x1) + (-21 * x2) + (-5 * x3) < -9 ;
-ASSERT (22 * x0) + (24 * x1) + (-10 * x2) + (-6 * x3) > -1 ;
-ASSERT (20 * x0) + (-24 * x1) + (29 * x2) + (-21 * x3) <= 29 ;
-ASSERT (25 * x0) + (11 * x1) + (8 * x2) + (-5 * x3) < -29 ;
-ASSERT (-12 * x0) + (24 * x1) + (4 * x2) + (27 * x3) < 31;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-052.cvc b/test/regress/regress0/arith/integers/arith-int-052.cvc
deleted file mode 100644
index 83fdc89c8..000000000
--- a/test/regress/regress0/arith/integers/arith-int-052.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-25 * x0) + (-23 * x1) + (11 * x2) + (10 * x3) = 7 ;
-ASSERT (32 * x0) + (-15 * x1) + (-1 * x2) + (29 * x3) > -25 ;
-ASSERT (29 * x0) + (-8 * x1) + (22 * x2) + (20 * x3) < 14 ;
-ASSERT (31 * x0) + (-16 * x1) + (-17 * x2) + (-21 * x3) >= 32 ;
-ASSERT (-24 * x0) + (-29 * x1) + (9 * x2) + (14 * x3) <= -4 ;
-ASSERT (13 * x0) + (13 * x1) + (14 * x2) + (5 * x3) <= 25 ;
-ASSERT (5 * x0) + (12 * x1) + (-5 * x2) + (-9 * x3) >= -28 ;
-ASSERT (27 * x0) + (19 * x1) + (6 * x2) + (25 * x3) >= -12 ;
-ASSERT (24 * x0) + (-26 * x1) + (2 * x2) + (0 * x3) >= -25;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-053.cvc b/test/regress/regress0/arith/integers/arith-int-053.cvc
deleted file mode 100644
index fa38fa3da..000000000
--- a/test/regress/regress0/arith/integers/arith-int-053.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-21 * x0) + (21 * x1) + (23 * x2) + (-20 * x3) = -8 ;
-ASSERT (-31 * x0) + (-15 * x1) + (-23 * x2) + (29 * x3) = 17;
-ASSERT (28 * x0) + (30 * x1) + (26 * x2) + (2 * x3) < 8 ;
-ASSERT (17 * x0) + (-11 * x1) + (6 * x2) + (8 * x3) > 11 ;
-ASSERT (20 * x0) + (-14 * x1) + (16 * x2) + (-3 * x3) < 9 ;
-ASSERT (-11 * x0) + (2 * x1) + (4 * x2) + (-4 * x3) < -21 ;
-ASSERT (25 * x0) + (6 * x1) + (-22 * x2) + (8 * x3) <= 7 ;
-ASSERT (-8 * x0) + (9 * x1) + (-13 * x2) + (27 * x3) >= 0 ;
-ASSERT (-16 * x0) + (-8 * x1) + (23 * x2) + (25 * x3) >= -13 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-054.cvc b/test/regress/regress0/arith/integers/arith-int-054.cvc
deleted file mode 100644
index 9b0066966..000000000
--- a/test/regress/regress0/arith/integers/arith-int-054.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-31 * x0) + (-29 * x1) + (6 * x2) + (8 * x3) = -10 ;
-ASSERT (0 * x0) + (8 * x1) + (-20 * x2) + (12 * x3) = 16 ;
-ASSERT (19 * x0) + (-30 * x1) + (8 * x2) + (-4 * x3) = -17 ;
-ASSERT (-10 * x0) + (26 * x1) + (11 * x2) + (-31 * x3) = -26;
-ASSERT (-22 * x0) + (15 * x1) + (14 * x2) + (3 * x3) <= -3 ;
-ASSERT (-15 * x0) + (7 * x1) + (29 * x2) + (16 * x3) >= -6 ;
-ASSERT (-20 * x0) + (20 * x1) + (31 * x2) + (-24 * x3) <= 14 ;
-ASSERT (2 * x0) + (31 * x1) + (15 * x2) + (-1 * x3) >= -6 ;
-ASSERT (-30 * x0) + (-11 * x1) + (26 * x2) + (6 * x3) >= -30 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-055.cvc b/test/regress/regress0/arith/integers/arith-int-055.cvc
deleted file mode 100644
index 9729fb565..000000000
--- a/test/regress/regress0/arith/integers/arith-int-055.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-21 * x0) + (-4 * x1) + (-28 * x2) + (-7 * x3) = -23 ;
-ASSERT (-7 * x0) + (-21 * x1) + (29 * x2) + (11 * x3) = 29 ;
-ASSERT (-26 * x0) + (-7 * x1) + (-25 * x2) + (-19 * x3) < -4 ;
-ASSERT (4 * x0) + (14 * x1) + (-16 * x2) + (-32 * x3) >= -16 ;
-ASSERT (10 * x0) + (-9 * x1) + (20 * x2) + (-27 * x3) <= 31 ;
-ASSERT (29 * x0) + (16 * x1) + (25 * x2) + (-1 * x3) < -26 ;
-ASSERT (-29 * x0) + (1 * x1) + (11 * x2) + (32 * x3) < 12 ;
-ASSERT (-4 * x0) + (-22 * x1) + (0 * x2) + (-29 * x3) < 31 ;
-ASSERT (12 * x0) + (-8 * x1) + (-17 * x2) + (-8 * x3) > 8;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-056.cvc b/test/regress/regress0/arith/integers/arith-int-056.cvc
deleted file mode 100644
index e1c3ee1da..000000000
--- a/test/regress/regress0/arith/integers/arith-int-056.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-25 * x0) + (23 * x1) + (29 * x2) + (21 * x3) = -2 ;
-ASSERT (1 * x0) + (10 * x1) + (-32 * x2) + (-17 * x3) = -2 ;
-ASSERT (3 * x0) + (-32 * x1) + (-23 * x2) + (13 * x3) = 16 ;
-ASSERT (25 * x0) + (-14 * x1) + (-17 * x2) + (16 * x3) <= 24 ;
-ASSERT (1 * x0) + (-21 * x1) + (2 * x2) + (2 * x3) >= 15 ;
-ASSERT (24 * x0) + (9 * x1) + (23 * x2) + (-2 * x3) >= -26 ;
-%%ASSERT (-25 * x0) + (26 * x1) + (-3 * x2) + (-26 * x3) >= -20 ;
-%%ASSERT (4 * x0) + (23 * x1) + (-24 * x2) + (7 * x3) <= -18 ;
-%%ASSERT (-16 * x0) + (-24 * x1) + (26 * x2) + (1 * x3) > 15 ;
-%%%%ASSERT (1 * x0) + (9 * x1) + (-18 * x2) + (11 * x3) > -3 ;
-%%ASSERT (-9 * x0) + (20 * x1) + (15 * x2) + (4 * x3) < -17 ;
-%%ASSERT (25 * x0) + (-22 * x1) + (-26 * x2) + (-21 * x3) > 17;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-057.cvc b/test/regress/regress0/arith/integers/arith-int-057.cvc
deleted file mode 100644
index 4e7b939b4..000000000
--- a/test/regress/regress0/arith/integers/arith-int-057.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-8 * x0) + (10 * x1) + (-25 * x2) + (-10 * x3) = -18 ;
-ASSERT (27 * x0) + (5 * x1) + (8 * x2) + (13 * x3) = -8;
-ASSERT (2 * x0) + (22 * x1) + (-13 * x2) + (16 * x3) <= 17 ;
-ASSERT (18 * x0) + (18 * x1) + (15 * x2) + (-17 * x3) < -13 ;
-ASSERT (-24 * x0) + (-8 * x1) + (31 * x2) + (-25 * x3) > 23 ;
-ASSERT (-13 * x0) + (-22 * x1) + (11 * x2) + (28 * x3) >= -6 ;
-ASSERT (20 * x0) + (-26 * x1) + (-20 * x2) + (-7 * x3) < -5 ;
-ASSERT (-23 * x0) + (8 * x1) + (28 * x2) + (17 * x3) > 23 ;
-ASSERT (32 * x0) + (31 * x1) + (-26 * x2) + (29 * x3) <= -1 ;
-ASSERT (-2 * x0) + (-11 * x1) + (15 * x2) + (17 * x3) > -27 ;
-ASSERT (-13 * x0) + (-30 * x1) + (-25 * x2) + (-18 * x3) <= 24 ;
-ASSERT (23 * x0) + (-4 * x1) + (26 * x2) + (32 * x3) >= 23 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-058.cvc b/test/regress/regress0/arith/integers/arith-int-058.cvc
deleted file mode 100644
index 4d964f1c6..000000000
--- a/test/regress/regress0/arith/integers/arith-int-058.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-15 * x0) + (3 * x1) + (31 * x2) + (2 * x3) = -18 ;
-ASSERT (-25 * x0) + (-10 * x1) + (15 * x2) + (29 * x3) = -18 ;
-ASSERT (-17 * x0) + (31 * x1) + (-11 * x2) + (-29 * x3) = -2 ;
-ASSERT (18 * x0) + (11 * x1) + (13 * x2) + (-16 * x3) >= 5 ;
-ASSERT (-28 * x0) + (-30 * x1) + (13 * x2) + (-20 * x3) <= -19 ;
-ASSERT (-10 * x0) + (-20 * x1) + (-13 * x2) + (-4 * x3) < 3 ;
-ASSERT (-30 * x0) + (-5 * x1) + (-15 * x2) + (-1 * x3) > 19 ;
-ASSERT (-8 * x0) + (28 * x1) + (17 * x2) + (23 * x3) <= 30 ;
-ASSERT (-28 * x0) + (-16 * x1) + (-19 * x2) + (-23 * x3) >= 9 ;
-ASSERT (-8 * x0) + (-15 * x1) + (-19 * x2) + (29 * x3) > -28 ;
-ASSERT (-27 * x0) + (-12 * x1) + (-2 * x2) + (-29 * x3) >= -5 ;
-ASSERT (32 * x0) + (-16 * x1) + (29 * x2) + (-12 * x3) < 26;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-059.cvc b/test/regress/regress0/arith/integers/arith-int-059.cvc
deleted file mode 100644
index 841d9c8e1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-059.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (31 * x0) + (-19 * x1) + (0 * x2) + (32 * x3) = -14 ;
-ASSERT (12 * x0) + (-25 * x1) + (-32 * x2) + (-18 * x3) = 18 ;
-ASSERT (-6 * x0) + (-21 * x1) + (-11 * x2) + (-10 * x3) = 11 ;
-ASSERT (22 * x0) + (-7 * x1) + (2 * x2) + (-16 * x3) = 16;
-ASSERT (15 * x0) + (-14 * x1) + (29 * x2) + (24 * x3) >= 14 ;
-ASSERT (-26 * x0) + (-6 * x1) + (-13 * x2) + (25 * x3) < -4 ;
-ASSERT (-24 * x0) + (-22 * x1) + (-21 * x2) + (-6 * x3) > -21 ;
-ASSERT (17 * x0) + (-21 * x1) + (25 * x2) + (-13 * x3) >= 16 ;
-ASSERT (14 * x0) + (-25 * x1) + (-22 * x2) + (18 * x3) >= -30 ;
-ASSERT (-27 * x0) + (8 * x1) + (-12 * x2) + (26 * x3) >= 15 ;
-ASSERT (-31 * x0) + (2 * x1) + (19 * x2) + (-11 * x3) >= -27 ;
-ASSERT (32 * x0) + (-29 * x1) + (9 * x2) + (-4 * x3) < 3 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-060.cvc b/test/regress/regress0/arith/integers/arith-int-060.cvc
deleted file mode 100644
index 227cb49b1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-060.cvc
+++ /dev/null
@@ -1,15 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (3 * x0) + (8 * x1) + (26 * x2) + (-17 * x3) = 31 ;
-ASSERT (-14 * x0) + (25 * x1) + (4 * x2) + (-8 * x3) = 15 ;
-ASSERT (-21 * x0) + (26 * x1) + (-10 * x2) + (-28 * x3) = 5;
-ASSERT (2 * x0) + (-15 * x1) + (12 * x2) + (22 * x3) < -22 ;
-ASSERT (10 * x0) + (24 * x1) + (11 * x2) + (-17 * x3) < 17 ;
-ASSERT (26 * x0) + (32 * x1) + (-17 * x2) + (-3 * x3) >= 20 ;
-ASSERT (11 * x0) + (26 * x1) + (-23 * x2) + (22 * x3) <= 32 ;
-ASSERT (-19 * x0) + (22 * x1) + (-21 * x2) + (-28 * x3) <= -5 ;
-ASSERT (-5 * x0) + (-18 * x1) + (10 * x2) + (-27 * x3) < -26 ;
-ASSERT (21 * x0) + (-26 * x1) + (25 * x2) + (-13 * x3) < 15 ;
-ASSERT (22 * x0) + (-2 * x1) + (3 * x2) + (-21 * x3) < 7 ;
-ASSERT (20 * x0) + (-3 * x1) + (27 * x2) + (-21 * x3) < -18 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-061.cvc b/test/regress/regress0/arith/integers/arith-int-061.cvc
deleted file mode 100644
index 4a3cc28d0..000000000
--- a/test/regress/regress0/arith/integers/arith-int-061.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (16 * x0) + (20 * x1) + (-8 * x2) + (-27 * x3) = -2 ;
-ASSERT (15 * x0) + (9 * x1) + (-1 * x2) + (4 * x3) = 1 ;
-ASSERT (-25 * x0) + (19 * x1) + (-26 * x2) + (-20 * x3) = 22 ;
-ASSERT (-11 * x0) + (28 * x1) + (-16 * x2) + (-15 * x3) = 15 ;
-ASSERT (-11 * x0) + (-25 * x1) + (-16 * x2) + (25 * x3) = -3 ;
-ASSERT (-15 * x0) + (-25 * x1) + (11 * x2) + (-24 * x3) = 29 ;
-ASSERT (-12 * x0) + (-32 * x1) + (-28 * x2) + (-27 * x3) = -7 ;
-ASSERT (16 * x0) + (5 * x1) + (10 * x2) + (-18 * x3) = 18 ;
-ASSERT (-2 * x0) + (5 * x1) + (30 * x2) + (29 * x3) = -29 ;
-ASSERT (-14 * x0) + (-20 * x1) + (21 * x2) + (1 * x3) = 31 ;
-ASSERT (15 * x0) + (-7 * x1) + (-3 * x2) + (-24 * x3) > 3 ;
-ASSERT (-16 * x0) + (-30 * x1) + (-31 * x2) + (16 * x3) > -9 ;
-ASSERT (12 * x0) + (27 * x1) + (-11 * x2) + (-10 * x3) > -6 ;
-ASSERT (0 * x0) + (29 * x1) + (32 * x2) + (9 * x3) <= -24 ;
-ASSERT (11 * x0) + (-7 * x1) + (24 * x2) + (-30 * x3) >= 8 ;
-ASSERT (1 * x0) + (25 * x1) + (29 * x2) + (15 * x3) <= -13 ;
-ASSERT (-25 * x0) + (31 * x1) + (-32 * x2) + (-1 * x3) <= 9 ;
-ASSERT (-22 * x0) + (-23 * x1) + (-4 * x2) + (-12 * x3) > 32 ;
-ASSERT (22 * x0) + (-1 * x1) + (27 * x2) + (-22 * x3) > 20 ;
-ASSERT (-20 * x0) + (-21 * x1) + (1 * x2) + (-32 * x3) >= 16;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-062.cvc b/test/regress/regress0/arith/integers/arith-int-062.cvc
deleted file mode 100644
index f9a3156a2..000000000
--- a/test/regress/regress0/arith/integers/arith-int-062.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (11 * x0) + (22 * x1) + (19 * x2) + (-8 * x3) = 12 ;
-ASSERT (23 * x0) + (-6 * x1) + (-5 * x2) + (26 * x3) = 0 ;
-ASSERT (1 * x0) + (-23 * x1) + (22 * x2) + (10 * x3) = -18 ;
-ASSERT (-13 * x0) + (-17 * x1) + (-8 * x2) + (-16 * x3) = 16 ;
-ASSERT (24 * x0) + (-4 * x1) + (-26 * x2) + (9 * x3) = -26 ;
-ASSERT (24 * x0) + (23 * x1) + (17 * x2) + (-10 * x3) >= 5 ;
-ASSERT (-12 * x0) + (-12 * x1) + (-13 * x2) + (-22 * x3) <= 9 ;
-ASSERT (-7 * x0) + (17 * x1) + (-24 * x2) + (-8 * x3) <= -31 ;
-ASSERT (-28 * x0) + (-10 * x1) + (3 * x2) + (-23 * x3) <= -19 ;
-ASSERT (12 * x0) + (-16 * x1) + (27 * x2) + (-28 * x3) > -27 ;
-ASSERT (-15 * x0) + (-24 * x1) + (12 * x2) + (21 * x3) < 21 ;
-ASSERT (6 * x0) + (31 * x1) + (5 * x2) + (-5 * x3) >= 10 ;
-ASSERT (-7 * x0) + (-20 * x1) + (-9 * x2) + (-32 * x3) >= 7 ;
-ASSERT (3 * x0) + (24 * x1) + (-18 * x2) + (-9 * x3) < -30 ;
-ASSERT (-14 * x0) + (22 * x1) + (22 * x2) + (-22 * x3) < -16 ;
-ASSERT (1 * x0) + (4 * x1) + (10 * x2) + (28 * x3) > -31 ;
-ASSERT (-14 * x0) + (-15 * x1) + (-8 * x2) + (2 * x3) >= 3 ;
-ASSERT (13 * x0) + (-27 * x1) + (-14 * x2) + (28 * x3) < 28 ;
-ASSERT (26 * x0) + (-12 * x1) + (-21 * x2) + (-16 * x3) < -26 ;
-ASSERT (-6 * x0) + (-19 * x1) + (-8 * x2) + (18 * x3) >= 27;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-063.cvc b/test/regress/regress0/arith/integers/arith-int-063.cvc
deleted file mode 100644
index d88104688..000000000
--- a/test/regress/regress0/arith/integers/arith-int-063.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (20 * x0) + (-10 * x1) + (-10 * x2) + (26 * x3) = -9 ;
-ASSERT (10 * x0) + (0 * x1) + (16 * x2) + (7 * x3) = 7 ;
-ASSERT (6 * x0) + (-10 * x1) + (4 * x2) + (23 * x3) = 10;
-ASSERT (-8 * x0) + (12 * x1) + (-19 * x2) + (-17 * x3) >= 21 ;
-ASSERT (-20 * x0) + (6 * x1) + (-12 * x2) + (-31 * x3) > -31 ;
-ASSERT (32 * x0) + (-6 * x1) + (-14 * x2) + (-32 * x3) >= 13 ;
-ASSERT (29 * x0) + (12 * x1) + (17 * x2) + (9 * x3) > 32 ;
-ASSERT (1 * x0) + (21 * x1) + (12 * x2) + (23 * x3) <= 14 ;
-ASSERT (-12 * x0) + (-9 * x1) + (26 * x2) + (26 * x3) < 3 ;
-ASSERT (-8 * x0) + (27 * x1) + (29 * x2) + (-10 * x3) >= 22 ;
-ASSERT (-15 * x0) + (29 * x1) + (29 * x2) + (17 * x3) <= 22 ;
-ASSERT (-4 * x0) + (0 * x1) + (1 * x2) + (-24 * x3) < -24 ;
-ASSERT (25 * x0) + (17 * x1) + (31 * x2) + (-28 * x3) >= -12 ;
-ASSERT (32 * x0) + (8 * x1) + (-3 * x2) + (19 * x3) > -19 ;
-ASSERT (-27 * x0) + (-18 * x1) + (18 * x2) + (22 * x3) > 26 ;
-ASSERT (29 * x0) + (29 * x1) + (4 * x2) + (-6 * x3) >= 8 ;
-ASSERT (-12 * x0) + (17 * x1) + (-22 * x2) + (1 * x3) < 30 ;
-ASSERT (-24 * x0) + (16 * x1) + (-26 * x2) + (-27 * x3) > 29 ;
-ASSERT (9 * x0) + (15 * x1) + (-28 * x2) + (0 * x3) > -2 ;
-ASSERT (-5 * x0) + (30 * x1) + (-21 * x2) + (-6 * x3) >= 12 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-064.cvc b/test/regress/regress0/arith/integers/arith-int-064.cvc
deleted file mode 100644
index 21ca822e1..000000000
--- a/test/regress/regress0/arith/integers/arith-int-064.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-8 * x0) + (-11 * x1) + (27 * x2) + (4 * x3) = 6 ;
-ASSERT (32 * x0) + (27 * x1) + (31 * x2) + (-13 * x3) = 21 ;
-ASSERT (-6 * x0) + (17 * x1) + (-20 * x2) + (11 * x3) < -5 ;
-ASSERT (15 * x0) + (-15 * x1) + (-13 * x2) + (-21 * x3) < 27 ;
-ASSERT (-24 * x0) + (-22 * x1) + (5 * x2) + (22 * x3) < 23 ;
-ASSERT (27 * x0) + (23 * x1) + (-19 * x2) + (20 * x3) >= -8 ;
-ASSERT (27 * x0) + (-27 * x1) + (23 * x2) + (17 * x3) < -5 ;
-ASSERT (-11 * x0) + (-8 * x1) + (14 * x2) + (-10 * x3) <= 1 ;
-ASSERT (12 * x0) + (7 * x1) + (-26 * x2) + (-28 * x3) >= -7 ;
-ASSERT (25 * x0) + (-25 * x1) + (5 * x2) + (32 * x3) > -10 ;
-ASSERT (-29 * x0) + (-24 * x1) + (26 * x2) + (-31 * x3) < -16 ;
-ASSERT (10 * x0) + (29 * x1) + (9 * x2) + (23 * x3) < 13 ;
-ASSERT (-26 * x0) + (6 * x1) + (-14 * x2) + (-21 * x3) > -15 ;
-ASSERT (24 * x0) + (-14 * x1) + (-32 * x2) + (22 * x3) > -31 ;
-ASSERT (-31 * x0) + (-16 * x1) + (-9 * x2) + (-32 * x3) > -19 ;
-ASSERT (-1 * x0) + (17 * x1) + (26 * x2) + (-16 * x3) > -27 ;
-ASSERT (10 * x0) + (-11 * x1) + (-20 * x2) + (-25 * x3) < -30 ;
-ASSERT (-16 * x0) + (9 * x1) + (-10 * x2) + (-8 * x3) < -9 ;
-ASSERT (19 * x0) + (10 * x1) + (18 * x2) + (7 * x3) < -30 ;
-ASSERT (20 * x0) + (-25 * x1) + (-18 * x2) + (-2 * x3) <= -11;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-065.cvc b/test/regress/regress0/arith/integers/arith-int-065.cvc
deleted file mode 100644
index b1b9e1b51..000000000
--- a/test/regress/regress0/arith/integers/arith-int-065.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (3 * x0) + (-21 * x1) + (-3 * x2) + (6 * x3) = -18 ;
-ASSERT (-15 * x0) + (19 * x1) + (-21 * x2) + (-29 * x3) = -8 ;
-ASSERT (32 * x0) + (-2 * x1) + (14 * x2) + (5 * x3) = -15 ;
-ASSERT (-16 * x0) + (22 * x1) + (0 * x2) + (-26 * x3) >= 18 ;
-ASSERT (11 * x0) + (-19 * x1) + (10 * x2) + (26 * x3) >= -20 ;
-ASSERT (-25 * x0) + (-24 * x1) + (12 * x2) + (4 * x3) >= -14 ;
-ASSERT (-20 * x0) + (-10 * x1) + (21 * x2) + (23 * x3) >= 28 ;
-ASSERT (6 * x0) + (-31 * x1) + (11 * x2) + (-3 * x3) <= 4 ;
-ASSERT (2 * x0) + (11 * x1) + (-13 * x2) + (-16 * x3) >= 23 ;
-ASSERT (-6 * x0) + (-24 * x1) + (24 * x2) + (7 * x3) <= 14 ;
-ASSERT (0 * x0) + (3 * x1) + (-14 * x2) + (-19 * x3) >= 15 ;
-ASSERT (-31 * x0) + (-27 * x1) + (-32 * x2) + (-28 * x3) <= -15 ;
-ASSERT (-11 * x0) + (3 * x1) + (-6 * x2) + (-5 * x3) < -31 ;
-ASSERT (-2 * x0) + (-21 * x1) + (2 * x2) + (28 * x3) >= 7 ;
-ASSERT (-12 * x0) + (19 * x1) + (-17 * x2) + (-14 * x3) > 11 ;
-ASSERT (32 * x0) + (-29 * x1) + (-12 * x2) + (24 * x3) < -9 ;
-ASSERT (-19 * x0) + (1 * x1) + (8 * x2) + (4 * x3) <= 3 ;
-ASSERT (13 * x0) + (17 * x1) + (22 * x2) + (13 * x3) <= -25 ;
-ASSERT (2 * x0) + (-4 * x1) + (-3 * x2) + (19 * x3) <= -12 ;
-ASSERT (-16 * x0) + (-20 * x1) + (21 * x2) + (-30 * x3) <= 2;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-066.cvc b/test/regress/regress0/arith/integers/arith-int-066.cvc
deleted file mode 100644
index 9532b4198..000000000
--- a/test/regress/regress0/arith/integers/arith-int-066.cvc
+++ /dev/null
@@ -1,17 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (28 * x0) + (-8 * x1) + (32 * x2) + (-3 * x3) = -18 ;
-ASSERT (-4 * x0) + (5 * x1) + (-2 * x2) + (-17 * x3) > 19 ;
-ASSERT (-9 * x0) + (14 * x1) + (-16 * x2) + (15 * x3) > 18 ;
-ASSERT (-28 * x0) + (-25 * x1) + (-10 * x2) + (-10 * x3) < -10 ;
-ASSERT (19 * x0) + (-4 * x1) + (11 * x2) + (22 * x3) <= -6 ;
-ASSERT (2 * x0) + (32 * x1) + (-16 * x2) + (-29 * x3) > 6 ;
-ASSERT (-7 * x0) + (9 * x1) + (-25 * x2) + (6 * x3) <= 5 ;
-ASSERT (4 * x0) + (-18 * x1) + (-21 * x2) + (12 * x3) >= -32 ;
-ASSERT (-27 * x0) + (11 * x1) + (-3 * x2) + (-6 * x3) < 1 ;
-ASSERT (10 * x0) + (13 * x1) + (11 * x2) + (28 * x3) > -15 ;
-ASSERT (-1 * x0) + (-4 * x1) + (30 * x2) + (6 * x3) > 9 ;
-ASSERT (19 * x0) + (14 * x1) + (17 * x2) + (-8 * x3) <= -21 ;
-ASSERT (-15 * x0) + (20 * x1) + (9 * x2) + (19 * x3) <= 4 ;
-ASSERT (-9 * x0) + (-22 * x1) + (29 * x2) + (-6 * x3) <= 3;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-067.cvc b/test/regress/regress0/arith/integers/arith-int-067.cvc
deleted file mode 100644
index 5d7b52e69..000000000
--- a/test/regress/regress0/arith/integers/arith-int-067.cvc
+++ /dev/null
@@ -1,17 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-25 * x0) + (-32 * x1) + (-29 * x2) + (-9 * x3) = -2 ;
-ASSERT (22 * x0) + (10 * x1) + (-18 * x2) + (2 * x3) = -17 ;
-ASSERT (22 * x0) + (6 * x1) + (-9 * x2) + (27 * x3) = 10 ;
-ASSERT (1 * x0) + (-26 * x1) + (27 * x2) + (-19 * x3) = 29 ;
-ASSERT (-13 * x0) + (18 * x1) + (5 * x2) + (22 * x3) < -10 ;
-ASSERT (5 * x0) + (1 * x1) + (4 * x2) + (-7 * x3) > -12 ;
-ASSERT (-30 * x0) + (-12 * x1) + (-22 * x2) + (-32 * x3) <= 1 ;
-ASSERT (-15 * x0) + (19 * x1) + (22 * x2) + (-9 * x3) >= 12 ;
-ASSERT (-6 * x0) + (-16 * x1) + (30 * x2) + (-13 * x3) <= -9 ;
-ASSERT (-3 * x0) + (1 * x1) + (10 * x2) + (7 * x3) < -32 ;
-ASSERT (5 * x0) + (-17 * x1) + (25 * x2) + (-31 * x3) >= -6 ;
-ASSERT (18 * x0) + (28 * x1) + (-6 * x2) + (10 * x3) <= -31 ;
-ASSERT (-11 * x0) + (-25 * x1) + (2 * x2) + (-3 * x3) > -3 ;
-ASSERT (-14 * x0) + (-28 * x1) + (-2 * x2) + (20 * x3) < -25;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-068.cvc b/test/regress/regress0/arith/integers/arith-int-068.cvc
deleted file mode 100644
index 107a21a12..000000000
--- a/test/regress/regress0/arith/integers/arith-int-068.cvc
+++ /dev/null
@@ -1,17 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-20 * x0) + (-8 * x1) + (5 * x2) + (-7 * x3) = -7 ;
-ASSERT (-30 * x0) + (24 * x1) + (-4 * x2) + (-30 * x3) = 22 ;
-ASSERT (31 * x0) + (-32 * x1) + (27 * x2) + (29 * x3) = 23 ;
-ASSERT (8 * x0) + (-19 * x1) + (-7 * x2) + (0 * x3) <= -1 ;
-ASSERT (-32 * x0) + (30 * x1) + (9 * x2) + (-21 * x3) <= 24 ;
-ASSERT (15 * x0) + (-4 * x1) + (27 * x2) + (-26 * x3) >= 23 ;
-ASSERT (7 * x0) + (26 * x1) + (-16 * x2) + (21 * x3) >= 16 ;
-ASSERT (-24 * x0) + (-17 * x1) + (-9 * x2) + (27 * x3) <= 2 ;
-ASSERT (29 * x0) + (-7 * x1) + (-8 * x2) + (32 * x3) <= -2 ;
-ASSERT (32 * x0) + (31 * x1) + (7 * x2) + (-26 * x3) < 1 ;
-ASSERT (-17 * x0) + (-13 * x1) + (-20 * x2) + (29 * x3) >= -21 ;
-ASSERT (-32 * x0) + (27 * x1) + (-29 * x2) + (-11 * x3) >= -23 ;
-ASSERT (29 * x0) + (-4 * x1) + (21 * x2) + (-16 * x3) < 23 ;
-ASSERT (-15 * x0) + (26 * x1) + (14 * x2) + (13 * x3) <= -29;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-069.cvc b/test/regress/regress0/arith/integers/arith-int-069.cvc
deleted file mode 100644
index 3fab229b0..000000000
--- a/test/regress/regress0/arith/integers/arith-int-069.cvc
+++ /dev/null
@@ -1,17 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-12 * x0) + (20 * x1) + (2 * x2) + (-24 * x3) = 16 ;
-ASSERT (-32 * x0) + (27 * x1) + (1 * x2) + (-3 * x3) = -3 ;
-ASSERT (13 * x0) + (27 * x1) + (-17 * x2) + (25 * x3) <= -17 ;
-ASSERT (27 * x0) + (-30 * x1) + (-16 * x2) + (-3 * x3) > -19 ;
-ASSERT (-18 * x0) + (-25 * x1) + (-5 * x2) + (3 * x3) < -10 ;
-ASSERT (9 * x0) + (-32 * x1) + (30 * x2) + (11 * x3) >= 23 ;
-ASSERT (14 * x0) + (18 * x1) + (-21 * x2) + (-19 * x3) > 9 ;
-ASSERT (28 * x0) + (2 * x1) + (23 * x2) + (17 * x3) < -6 ;
-ASSERT (13 * x0) + (-17 * x1) + (-1 * x2) + (29 * x3) < -22 ;
-ASSERT (-19 * x0) + (22 * x1) + (6 * x2) + (12 * x3) <= -9 ;
-ASSERT (24 * x0) + (-14 * x1) + (31 * x2) + (12 * x3) > -26 ;
-ASSERT (-1 * x0) + (24 * x1) + (-1 * x2) + (-31 * x3) > -21 ;
-ASSERT (-22 * x0) + (28 * x1) + (-27 * x2) + (0 * x3) >= 3 ;
-ASSERT (-28 * x0) + (29 * x1) + (-3 * x2) + (-22 * x3) >= -23;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-070.cvc b/test/regress/regress0/arith/integers/arith-int-070.cvc
deleted file mode 100644
index cd828da5f..000000000
--- a/test/regress/regress0/arith/integers/arith-int-070.cvc
+++ /dev/null
@@ -1,17 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (0 * x0) + (-16 * x1) + (14 * x2) + (20 * x3) = 1 ;
-ASSERT (-27 * x0) + (-5 * x1) + (-22 * x2) + (-24 * x3) = -7 ;
-ASSERT (-3 * x0) + (-28 * x1) + (-15 * x2) + (7 * x3) = -9 ;
-ASSERT (27 * x0) + (4 * x1) + (-31 * x2) + (-32 * x3) <= -12 ;
-ASSERT (16 * x0) + (6 * x1) + (17 * x2) + (22 * x3) <= 5 ;
-ASSERT (-27 * x0) + (-16 * x1) + (1 * x2) + (23 * x3) >= 9 ;
-ASSERT (21 * x0) + (-28 * x1) + (-26 * x2) + (-26 * x3) <= -25 ;
-ASSERT (-12 * x0) + (-32 * x1) + (-22 * x2) + (-20 * x3) > -32 ;
-ASSERT (26 * x0) + (26 * x1) + (30 * x2) + (4 * x3) < 21 ;
-ASSERT (-22 * x0) + (-21 * x1) + (0 * x2) + (30 * x3) < 13 ;
-ASSERT (13 * x0) + (17 * x1) + (-7 * x2) + (-31 * x3) < 29 ;
-ASSERT (-12 * x0) + (30 * x1) + (1 * x2) + (4 * x3) > -24 ;
-ASSERT (-23 * x0) + (-2 * x1) + (29 * x2) + (11 * x3) > 26 ;
-ASSERT (-18 * x0) + (-16 * x1) + (31 * x2) + (14 * x3) <= 32;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-071.cvc b/test/regress/regress0/arith/integers/arith-int-071.cvc
deleted file mode 100644
index ce5336476..000000000
--- a/test/regress/regress0/arith/integers/arith-int-071.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (22 * x0) + (3 * x1) + (-17 * x2) + (-21 * x3) = -9 ;
-ASSERT (-12 * x0) + (-9 * x1) + (-9 * x2) + (-16 * x3) = -12 ;
-ASSERT (-5 * x0) + (16 * x1) + (-15 * x2) + (-13 * x3) > 27 ;
-ASSERT (16 * x0) + (-4 * x1) + (17 * x2) + (-24 * x3) > -9 ;
-ASSERT (3 * x0) + (13 * x1) + (-15 * x2) + (-13 * x3) <= -32 ;
-ASSERT (-18 * x0) + (21 * x1) + (-7 * x2) + (2 * x3) >= 13 ;
-ASSERT (5 * x0) + (11 * x1) + (-11 * x2) + (-11 * x3) <= 9 ;
-ASSERT (-9 * x0) + (8 * x1) + (-25 * x2) + (-14 * x3) >= 10 ;
-ASSERT (17 * x0) + (-29 * x1) + (23 * x2) + (7 * x3) <= -31 ;
-ASSERT (20 * x0) + (0 * x1) + (1 * x2) + (-6 * x3) <= 23 ;
-ASSERT (-25 * x0) + (0 * x1) + (-32 * x2) + (17 * x3) > -14 ;
-ASSERT (6 * x0) + (-30 * x1) + (-11 * x2) + (29 * x3) < 28 ;
-ASSERT (-19 * x0) + (23 * x1) + (-19 * x2) + (3 * x3) >= 7 ;
-ASSERT (29 * x0) + (21 * x1) + (-28 * x2) + (-28 * x3) < 22 ;
-ASSERT (28 * x0) + (25 * x1) + (2 * x2) + (-23 * x3) <= -28;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-072.cvc b/test/regress/regress0/arith/integers/arith-int-072.cvc
deleted file mode 100644
index 10222deae..000000000
--- a/test/regress/regress0/arith/integers/arith-int-072.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (1 * x0) + (-1 * x1) + (-16 * x2) + (6 * x3) = -11 ;
-ASSERT (-17 * x0) + (17 * x1) + (-15 * x2) + (24 * x3) = -21 ;
-ASSERT (-31 * x0) + (28 * x1) + (-4 * x2) + (31 * x3) = -32 ;
-ASSERT (1 * x0) + (-12 * x1) + (29 * x2) + (-6 * x3) = 25 ;
-ASSERT (2 * x0) + (7 * x1) + (-24 * x2) + (28 * x3) >= -12 ;
-ASSERT (-23 * x0) + (-22 * x1) + (14 * x2) + (-24 * x3) >= 22 ;
-ASSERT (23 * x0) + (-21 * x1) + (22 * x2) + (26 * x3) >= -4 ;
-ASSERT (25 * x0) + (27 * x1) + (14 * x2) + (5 * x3) <= 9 ;
-ASSERT (16 * x0) + (2 * x1) + (24 * x2) + (-11 * x3) < -32 ;
-ASSERT (0 * x0) + (23 * x1) + (29 * x2) + (-15 * x3) < -14 ;
-ASSERT (5 * x0) + (-12 * x1) + (-7 * x2) + (29 * x3) <= -16 ;
-ASSERT (25 * x0) + (26 * x1) + (14 * x2) + (-2 * x3) <= 13 ;
-ASSERT (-30 * x0) + (19 * x1) + (24 * x2) + (7 * x3) < -23 ;
-ASSERT (24 * x0) + (28 * x1) + (12 * x2) + (-25 * x3) >= -22 ;
-ASSERT (27 * x0) + (-13 * x1) + (-16 * x2) + (-3 * x3) < 24;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-073.cvc b/test/regress/regress0/arith/integers/arith-int-073.cvc
deleted file mode 100644
index 98e74be8f..000000000
--- a/test/regress/regress0/arith/integers/arith-int-073.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (8 * x0) + (-14 * x1) + (0 * x2) + (7 * x3) = 26 ;
-ASSERT (-7 * x0) + (-14 * x1) + (15 * x2) + (31 * x3) = 8 ;
-ASSERT (-4 * x0) + (16 * x1) + (3 * x2) + (-1 * x3) = 12 ;
-ASSERT (2 * x0) + (24 * x1) + (-7 * x2) + (4 * x3) = 24 ;
-ASSERT (26 * x0) + (-8 * x1) + (28 * x2) + (9 * x3) = -12 ;
-ASSERT (19 * x0) + (-3 * x1) + (25 * x2) + (10 * x3) <= -19 ;
-ASSERT (-13 * x0) + (-16 * x1) + (-14 * x2) + (8 * x3) <= 25 ;
-ASSERT (-21 * x0) + (-2 * x1) + (-20 * x2) + (8 * x3) <= -22 ;
-ASSERT (16 * x0) + (4 * x1) + (11 * x2) + (-15 * x3) >= -12 ;
-ASSERT (-24 * x0) + (-8 * x1) + (2 * x2) + (-24 * x3) <= -22 ;
-ASSERT (29 * x0) + (23 * x1) + (-20 * x2) + (8 * x3) > 21 ;
-ASSERT (-24 * x0) + (-28 * x1) + (-23 * x2) + (-24 * x3) < -5 ;
-ASSERT (-1 * x0) + (17 * x1) + (19 * x2) + (-7 * x3) > -5 ;
-ASSERT (24 * x0) + (3 * x1) + (6 * x2) + (10 * x3) <= 15 ;
-ASSERT (27 * x0) + (-11 * x1) + (-8 * x2) + (-22 * x3) > -30;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-074.cvc b/test/regress/regress0/arith/integers/arith-int-074.cvc
deleted file mode 100644
index 28cc48186..000000000
--- a/test/regress/regress0/arith/integers/arith-int-074.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (14 * x0) + (-6 * x1) + (-23 * x2) + (-8 * x3) = -18 ;
-ASSERT (-11 * x0) + (12 * x1) + (8 * x2) + (-1 * x3) = -32 ;
-ASSERT (24 * x0) + (-10 * x1) + (19 * x2) + (7 * x3) = -30 ;
-ASSERT (1 * x0) + (-12 * x1) + (-13 * x2) + (-17 * x3) = -28 ;
-ASSERT (-17 * x0) + (14 * x1) + (7 * x2) + (-18 * x3) = -14 ;
-ASSERT (7 * x0) + (14 * x1) + (-22 * x2) + (29 * x3) = -6;
-ASSERT (15 * x0) + (-6 * x1) + (3 * x2) + (-19 * x3) > 26 ;
-ASSERT (-20 * x0) + (-18 * x1) + (-24 * x2) + (5 * x3) >= -1 ;
-ASSERT (11 * x0) + (-26 * x1) + (-20 * x2) + (-16 * x3) > -7 ;
-ASSERT (31 * x0) + (-2 * x1) + (6 * x2) + (32 * x3) > -22 ;
-ASSERT (-25 * x0) + (26 * x1) + (-26 * x2) + (-21 * x3) >= -27 ;
-ASSERT (-17 * x0) + (-30 * x1) + (14 * x2) + (17 * x3) <= -19 ;
-ASSERT (-16 * x0) + (4 * x1) + (1 * x2) + (-24 * x3) <= -24 ;
-ASSERT (-13 * x0) + (29 * x1) + (-27 * x2) + (12 * x3) < -15 ;
-ASSERT (26 * x0) + (-2 * x1) + (-28 * x2) + (20 * x3) < -20 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-075.cvc b/test/regress/regress0/arith/integers/arith-int-075.cvc
deleted file mode 100644
index 3b5131e8b..000000000
--- a/test/regress/regress0/arith/integers/arith-int-075.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-8 * x0) + (29 * x1) + (15 * x2) + (32 * x3) = 32 ;
-ASSERT (18 * x0) + (-8 * x1) + (18 * x2) + (22 * x3) = 20 ;
-ASSERT (11 * x0) + (9 * x1) + (32 * x2) + (-15 * x3) > 21 ;
-ASSERT (12 * x0) + (1 * x1) + (25 * x2) + (-17 * x3) > -13 ;
-ASSERT (-20 * x0) + (7 * x1) + (13 * x2) + (-15 * x3) <= -3 ;
-ASSERT (32 * x0) + (4 * x1) + (-30 * x2) + (13 * x3) <= -15 ;
-ASSERT (-32 * x0) + (-27 * x1) + (20 * x2) + (22 * x3) <= -28 ;
-ASSERT (28 * x0) + (23 * x1) + (10 * x2) + (20 * x3) < 9 ;
-ASSERT (-30 * x0) + (-32 * x1) + (-28 * x2) + (-30 * x3) > 17 ;
-ASSERT (-26 * x0) + (14 * x1) + (30 * x2) + (31 * x3) < 20 ;
-ASSERT (21 * x0) + (23 * x1) + (-7 * x2) + (-16 * x3) > -19 ;
-ASSERT (6 * x0) + (0 * x1) + (0 * x2) + (21 * x3) < -1 ;
-ASSERT (13 * x0) + (29 * x1) + (17 * x2) + (-29 * x3) < -32 ;
-ASSERT (22 * x0) + (-9 * x1) + (-25 * x2) + (11 * x3) > 29 ;
-ASSERT (-25 * x0) + (-19 * x1) + (22 * x2) + (-27 * x3) >= 10;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-076.cvc b/test/regress/regress0/arith/integers/arith-int-076.cvc
deleted file mode 100644
index 2c8de7cdf..000000000
--- a/test/regress/regress0/arith/integers/arith-int-076.cvc
+++ /dev/null
@@ -1,11 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-20 * x0) + (0 * x1) + (4 * x2) + (29 * x3) = -15 ;
-ASSERT (3 * x0) + (19 * x1) + (21 * x2) + (-32 * x3) = 11 ;
-ASSERT (-23 * x0) + (-8 * x1) + (-12 * x2) + (-14 * x3) >= -25 ;
-ASSERT (13 * x0) + (30 * x1) + (-12 * x2) + (22 * x3) < -12 ;
-ASSERT (-12 * x0) + (-17 * x1) + (20 * x2) + (14 * x3) > -26 ;
-ASSERT (-13 * x0) + (-17 * x1) + (-25 * x2) + (27 * x3) <= -29 ;
-ASSERT (-8 * x0) + (-31 * x1) + (-3 * x2) + (-22 * x3) > -22 ;
-ASSERT (30 * x0) + (11 * x1) + (-32 * x2) + (32 * x3) >= 28;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-077.cvc b/test/regress/regress0/arith/integers/arith-int-077.cvc
deleted file mode 100644
index d14da386e..000000000
--- a/test/regress/regress0/arith/integers/arith-int-077.cvc
+++ /dev/null
@@ -1,11 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (26 * x0) + (-28 * x1) + (27 * x2) + (8 * x3) = 31 ;
-ASSERT (-32 * x0) + (11 * x1) + (-5 * x2) + (14 * x3) = 2;
-ASSERT (3 * x0) + (17 * x1) + (30 * x2) + (31 * x3) < 13 ;
-ASSERT (-17 * x0) + (-21 * x1) + (10 * x2) + (8 * x3) > 23 ;
-ASSERT (-14 * x0) + (10 * x1) + (11 * x2) + (27 * x3) > -13 ;
-ASSERT (-14 * x0) + (24 * x1) + (3 * x2) + (-26 * x3) > 1 ;
-ASSERT (-14 * x0) + (20 * x1) + (-2 * x2) + (-24 * x3) > -26 ;
-ASSERT (20 * x0) + (-23 * x1) + (30 * x2) + (-30 * x3) < 24 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-078.cvc b/test/regress/regress0/arith/integers/arith-int-078.cvc
deleted file mode 100644
index 3197c6524..000000000
--- a/test/regress/regress0/arith/integers/arith-int-078.cvc
+++ /dev/null
@@ -1,11 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (17 * x0) + (-14 * x1) + (13 * x2) + (13 * x3) = -18 ;
-ASSERT (13 * x0) + (16 * x1) + (-12 * x2) + (19 * x3) = -20 ;
-ASSERT (-28 * x0) + (20 * x1) + (-9 * x2) + (9 * x3) = -3 ;
-ASSERT (24 * x0) + (22 * x1) + (24 * x2) + (20 * x3) = 5;
-ASSERT (-1 * x0) + (-12 * x1) + (20 * x2) + (26 * x3) >= 22 ;
-ASSERT (-23 * x0) + (-20 * x1) + (-8 * x2) + (1 * x3) < 2 ;
-ASSERT (5 * x0) + (-27 * x1) + (-24 * x2) + (25 * x3) > -21 ;
-ASSERT (1 * x0) + (-8 * x1) + (-17 * x2) + (-27 * x3) < -24 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-080.cvc b/test/regress/regress0/arith/integers/arith-int-080.cvc
deleted file mode 100644
index 8be0f9a73..000000000
--- a/test/regress/regress0/arith/integers/arith-int-080.cvc
+++ /dev/null
@@ -1,11 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (5 * x0) + (-17 * x1) + (15 * x2) + (-15 * x3) = -14 ;
-ASSERT (-28 * x0) + (-17 * x1) + (-29 * x2) + (-19 * x3) = 14;
-ASSERT (9 * x0) + (-26 * x1) + (-16 * x2) + (-9 * x3) >= 28 ;
-ASSERT (14 * x0) + (-32 * x1) + (-31 * x2) + (0 * x3) >= 30 ;
-ASSERT (-31 * x0) + (-27 * x1) + (23 * x2) + (4 * x3) >= 21 ;
-ASSERT (27 * x0) + (-30 * x1) + (8 * x2) + (13 * x3) < 31 ;
-ASSERT (-1 * x0) + (-29 * x1) + (23 * x2) + (10 * x3) < -10 ;
-ASSERT (15 * x0) + (-2 * x1) + (22 * x2) + (-28 * x3) >= 2 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-081.cvc b/test/regress/regress0/arith/integers/arith-int-081.cvc
deleted file mode 100644
index 546148376..000000000
--- a/test/regress/regress0/arith/integers/arith-int-081.cvc
+++ /dev/null
@@ -1,7 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-8 * x0) + (31 * x1) + (-23 * x2) + (-8 * x3) = 8;
-ASSERT (24 * x0) + (-2 * x1) + (2 * x2) + (-2 * x3) >= -17 ;
-ASSERT (-6 * x0) + (17 * x1) + (27 * x2) + (26 * x3) >= -30 ;
-ASSERT (-19 * x0) + (-15 * x1) + (5 * x2) + (-27 * x3) < -3 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-082.cvc b/test/regress/regress0/arith/integers/arith-int-082.cvc
deleted file mode 100644
index 62bd45de7..000000000
--- a/test/regress/regress0/arith/integers/arith-int-082.cvc
+++ /dev/null
@@ -1,7 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-29 * x0) + (-3 * x1) + (27 * x2) + (13 * x3) = -10 ;
-ASSERT (7 * x0) + (-17 * x1) + (11 * x2) + (-30 * x3) <= 6 ;
-ASSERT (30 * x0) + (17 * x1) + (-3 * x2) + (-31 * x3) > 10 ;
-ASSERT (2 * x0) + (9 * x1) + (9 * x2) + (-16 * x3) <= 11;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-083.cvc b/test/regress/regress0/arith/integers/arith-int-083.cvc
deleted file mode 100644
index 6b1084353..000000000
--- a/test/regress/regress0/arith/integers/arith-int-083.cvc
+++ /dev/null
@@ -1,7 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (19 * x0) + (-31 * x1) + (31 * x2) + (28 * x3) = -13 ;
-ASSERT (1 * x0) + (13 * x1) + (12 * x2) + (-15 * x3) > -8 ;
-ASSERT (7 * x0) + (17 * x1) + (-20 * x2) + (13 * x3) > -26 ;
-ASSERT (-17 * x0) + (14 * x1) + (-23 * x2) + (17 * x3) <= -27;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-084.cvc b/test/regress/regress0/arith/integers/arith-int-084.cvc
deleted file mode 100644
index 5f0e17afe..000000000
--- a/test/regress/regress0/arith/integers/arith-int-084.cvc
+++ /dev/null
@@ -1,7 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-2 * x0) + (-13 * x1) + (-14 * x2) + (-26 * x3) <= 4 ;
-ASSERT (-17 * x0) + (-17 * x1) + (21 * x2) + (-4 * x3) < 18 ;
-ASSERT (-31 * x0) + (23 * x1) + (4 * x2) + (29 * x3) > -6 ;
-ASSERT (-14 * x0) + (32 * x1) + (-8 * x2) + (-8 * x3) <= -1;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-085.cvc b/test/regress/regress0/arith/integers/arith-int-085.cvc
deleted file mode 100644
index 74dd714e8..000000000
--- a/test/regress/regress0/arith/integers/arith-int-085.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-%% down from 3
-x0, x1, x2, x3 : INT;
-ASSERT (22 * x0) + (-25 * x1) + (-20 * x2) + (8 * x3) = -6 ;
-ASSERT (-9 * x0) + (30 * x1) + (-17 * x2) + (29 * x3) >= -15 ;
-ASSERT (21 * x0) + (29 * x1) + (12 * x2) + (-3 * x3) <= -21 ;
-ASSERT (-16 * x0) + (-26 * x1) + (11 * x2) + (-12 * x3) >= -14;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-086.cvc b/test/regress/regress0/arith/integers/arith-int-086.cvc
deleted file mode 100644
index 64c212b3c..000000000
--- a/test/regress/regress0/arith/integers/arith-int-086.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-16 * x0) + (28 * x1) + (2 * x2) + (7 * x3) = -25 ;
-ASSERT (-20 * x0) + (-24 * x1) + (4 * x2) + (32 * x3) = -22 ;
-ASSERT (19 * x0) + (28 * x1) + (-15 * x2) + (18 * x3) < -9 ;
-ASSERT (-10 * x0) + (1 * x1) + (-3 * x2) + (6 * x3) <= 1 ;
-ASSERT (-15 * x0) + (-32 * x1) + (28 * x2) + (6 * x3) >= -8 ;
-ASSERT (-18 * x0) + (-16 * x1) + (15 * x2) + (-28 * x3) <= 1 ;
-ASSERT (-20 * x0) + (-31 * x1) + (20 * x2) + (13 * x3) >= -7 ;
-ASSERT (29 * x0) + (16 * x1) + (7 * x2) + (14 * x3) < 11 ;
-ASSERT (-10 * x0) + (22 * x1) + (25 * x2) + (24 * x3) >= 5 ;
-ASSERT (-3 * x0) + (11 * x1) + (27 * x2) + (11 * x3) <= 9;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-087.cvc b/test/regress/regress0/arith/integers/arith-int-087.cvc
deleted file mode 100644
index 312c08917..000000000
--- a/test/regress/regress0/arith/integers/arith-int-087.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-4 * x0) + (25 * x1) + (-2 * x2) + (-16 * x3) = 27 ;
-ASSERT (-11 * x0) + (26 * x1) + (18 * x2) + (-18 * x3) = -15 ;
-ASSERT (-19 * x0) + (-27 * x1) + (-31 * x2) + (15 * x3) = 12;
-ASSERT (10 * x0) + (-10 * x1) + (25 * x2) + (-3 * x3) < -30 ;
-ASSERT (5 * x0) + (-18 * x1) + (21 * x2) + (-28 * x3) <= -4 ;
-ASSERT (-6 * x0) + (15 * x1) + (-10 * x2) + (0 * x3) < -20 ;
-ASSERT (10 * x0) + (23 * x1) + (-20 * x2) + (12 * x3) >= -15 ;
-ASSERT (-31 * x0) + (-30 * x1) + (12 * x2) + (11 * x3) > 29 ;
-ASSERT (26 * x0) + (23 * x1) + (28 * x2) + (-5 * x3) > 8 ;
-ASSERT (6 * x0) + (-29 * x1) + (12 * x2) + (16 * x3) < 27 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-088.cvc b/test/regress/regress0/arith/integers/arith-int-088.cvc
deleted file mode 100644
index 5212640be..000000000
--- a/test/regress/regress0/arith/integers/arith-int-088.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-19 * x0) + (-9 * x1) + (-27 * x2) + (9 * x3) = -1 ;
-ASSERT (-26 * x0) + (11 * x1) + (23 * x2) + (-5 * x3) >= 20 ;
-ASSERT (7 * x0) + (28 * x1) + (6 * x2) + (-20 * x3) <= -16 ;
-ASSERT (-15 * x0) + (21 * x1) + (5 * x2) + (-2 * x3) <= 11 ;
-ASSERT (-5 * x0) + (-16 * x1) + (-16 * x2) + (14 * x3) <= 12 ;
-ASSERT (3 * x0) + (28 * x1) + (22 * x2) + (-6 * x3) >= -31 ;
-ASSERT (15 * x0) + (-13 * x1) + (10 * x2) + (21 * x3) <= -25 ;
-ASSERT (1 * x0) + (-24 * x1) + (-30 * x2) + (25 * x3) > 17 ;
-ASSERT (12 * x0) + (-3 * x1) + (0 * x2) + (23 * x3) < -12 ;
-ASSERT (16 * x0) + (-9 * x1) + (1 * x2) + (-15 * x3) < -6;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-089.cvc b/test/regress/regress0/arith/integers/arith-int-089.cvc
deleted file mode 100644
index 7ff36d29e..000000000
--- a/test/regress/regress0/arith/integers/arith-int-089.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (14 * x0) + (-14 * x1) + (-29 * x2) + (31 * x3) = -15 ;
-ASSERT (-14 * x0) + (2 * x1) + (26 * x2) + (29 * x3) = 25 ;
-ASSERT (19 * x0) + (-7 * x1) + (-15 * x2) + (12 * x3) = 32 ;
-ASSERT (5 * x0) + (32 * x1) + (22 * x2) + (1 * x3) = -13 ;
-ASSERT (-12 * x0) + (-9 * x1) + (-30 * x2) + (-13 * x3) >= 0 ;
-ASSERT (-9 * x0) + (7 * x1) + (-24 * x2) + (22 * x3) >= 11 ;
-ASSERT (28 * x0) + (-5 * x1) + (12 * x2) + (15 * x3) >= 31 ;
-ASSERT (5 * x0) + (-6 * x1) + (5 * x2) + (-2 * x3) >= -5 ;
-ASSERT (-14 * x0) + (-17 * x1) + (-29 * x2) + (-8 * x3) < -32 ;
-ASSERT (20 * x0) + (-19 * x1) + (-27 * x2) + (-20 * x3) >= -2;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-090.cvc b/test/regress/regress0/arith/integers/arith-int-090.cvc
deleted file mode 100644
index 52b9c13f0..000000000
--- a/test/regress/regress0/arith/integers/arith-int-090.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-13 * x0) + (-14 * x1) + (-10 * x2) + (32 * x3) = 11 ;
-ASSERT (28 * x0) + (21 * x1) + (-20 * x2) + (-32 * x3) > -31 ;
-ASSERT (10 * x0) + (19 * x1) + (-10 * x2) + (-2 * x3) > -31 ;
-ASSERT (-31 * x0) + (17 * x1) + (15 * x2) + (31 * x3) > -12 ;
-ASSERT (-17 * x0) + (16 * x1) + (17 * x2) + (-11 * x3) >= 17 ;
-ASSERT (19 * x0) + (-31 * x1) + (-16 * x2) + (-29 * x3) >= 15 ;
-ASSERT (24 * x0) + (-32 * x1) + (27 * x2) + (11 * x3) < 26 ;
-ASSERT (-2 * x0) + (5 * x1) + (-21 * x2) + (24 * x3) >= -17 ;
-ASSERT (13 * x0) + (11 * x1) + (-28 * x2) + (-5 * x3) > 16 ;
-ASSERT (-16 * x0) + (17 * x1) + (22 * x2) + (6 * x3) > 21;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-091.cvc b/test/regress/regress0/arith/integers/arith-int-091.cvc
deleted file mode 100644
index 29a19db39..000000000
--- a/test/regress/regress0/arith/integers/arith-int-091.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (26 * x0) + (32 * x1) + (-26 * x2) + (-26 * x3) = -26 ;
-ASSERT (30 * x0) + (17 * x1) + (28 * x2) + (-9 * x3) = -21 ;
-ASSERT (15 * x0) + (9 * x1) + (-13 * x2) + (-21 * x3) = -13 ;
-ASSERT (-4 * x0) + (16 * x1) + (-5 * x2) + (8 * x3) = -25 ;
-ASSERT (-11 * x0) + (26 * x1) + (1 * x2) + (23 * x3) < 6 ;
-ASSERT (-31 * x0) + (-25 * x1) + (1 * x2) + (16 * x3) > -8 ;
-ASSERT (9 * x0) + (-19 * x1) + (28 * x2) + (15 * x3) < -30 ;
-ASSERT (32 * x0) + (18 * x1) + (2 * x2) + (31 * x3) > -7 ;
-ASSERT (24 * x0) + (29 * x1) + (20 * x2) + (-16 * x3) >= 3 ;
-ASSERT (-1 * x0) + (17 * x1) + (-27 * x2) + (-32 * x3) >= 20 ;
-ASSERT (26 * x0) + (-23 * x1) + (6 * x2) + (30 * x3) <= 5 ;
-ASSERT (13 * x0) + (6 * x1) + (-26 * x2) + (1 * x3) > -29 ;
-ASSERT (26 * x0) + (2 * x1) + (8 * x2) + (-18 * x3) <= 32 ;
-ASSERT (-21 * x0) + (28 * x1) + (23 * x2) + (4 * x3) <= -31 ;
-ASSERT (26 * x0) + (2 * x1) + (-28 * x2) + (12 * x3) > 6 ;
-ASSERT (-20 * x0) + (-22 * x1) + (-16 * x2) + (-21 * x3) <= -1 ;
-ASSERT (21 * x0) + (-22 * x1) + (19 * x2) + (32 * x3) <= -10 ;
-ASSERT (3 * x0) + (28 * x1) + (-11 * x2) + (0 * x3) > 0 ;
-ASSERT (-13 * x0) + (-16 * x1) + (-17 * x2) + (-2 * x3) <= -17;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-092.cvc b/test/regress/regress0/arith/integers/arith-int-092.cvc
deleted file mode 100644
index 51c8a6bc4..000000000
--- a/test/regress/regress0/arith/integers/arith-int-092.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-20 * x0) + (19 * x1) + (16 * x2) + (-27 * x3) = -22 ;
-ASSERT (12 * x0) + (-18 * x1) + (-25 * x2) + (-1 * x3) = -22 ;
-ASSERT (17 * x0) + (11 * x1) + (24 * x2) + (16 * x3) = -3 ;
-ASSERT (15 * x0) + (-10 * x1) + (-15 * x2) + (25 * x3) = -30 ;
-ASSERT (7 * x0) + (26 * x1) + (-8 * x2) + (-29 * x3) >= -32 ;
-ASSERT (20 * x0) + (25 * x1) + (-23 * x2) + (13 * x3) >= -30 ;
-ASSERT (27 * x0) + (-32 * x1) + (-27 * x2) + (13 * x3) >= -12 ;
-ASSERT (25 * x0) + (-16 * x1) + (32 * x2) + (-6 * x3) >= -30 ;
-ASSERT (32 * x0) + (-18 * x1) + (-6 * x2) + (-32 * x3) <= -26 ;
-ASSERT (25 * x0) + (12 * x1) + (25 * x2) + (-14 * x3) > 5 ;
-ASSERT (-4 * x0) + (-20 * x1) + (12 * x2) + (-30 * x3) >= 13 ;
-ASSERT (8 * x0) + (18 * x1) + (0 * x2) + (-28 * x3) <= 18 ;
-ASSERT (-32 * x0) + (-25 * x1) + (23 * x2) + (5 * x3) < 29 ;
-ASSERT (7 * x0) + (19 * x1) + (2 * x2) + (-31 * x3) > 7 ;
-ASSERT (24 * x0) + (-17 * x1) + (-31 * x2) + (31 * x3) > 0 ;
-ASSERT (13 * x0) + (20 * x1) + (-1 * x2) + (17 * x3) > 1 ;
-ASSERT (17 * x0) + (26 * x1) + (6 * x2) + (29 * x3) >= -10 ;
-ASSERT (-25 * x0) + (4 * x1) + (-22 * x2) + (14 * x3) < -23 ;
-ASSERT (24 * x0) + (2 * x1) + (4 * x2) + (2 * x3) < 1;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-093.cvc b/test/regress/regress0/arith/integers/arith-int-093.cvc
deleted file mode 100644
index 7d2123d41..000000000
--- a/test/regress/regress0/arith/integers/arith-int-093.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (22 * x0) + (-2 * x1) + (-1 * x2) + (-24 * x3) = 8 ;
-ASSERT (-6 * x0) + (9 * x1) + (-20 * x2) + (-23 * x3) = 14 ;
-ASSERT (-11 * x0) + (4 * x1) + (24 * x2) + (-6 * x3) <= -23 ;
-ASSERT (3 * x0) + (5 * x1) + (-5 * x2) + (17 * x3) < -17 ;
-ASSERT (-10 * x0) + (-20 * x1) + (-16 * x2) + (-29 * x3) >= 6 ;
-ASSERT (-28 * x0) + (1 * x1) + (-22 * x2) + (-16 * x3) >= 4 ;
-ASSERT (19 * x0) + (8 * x1) + (-8 * x2) + (-2 * x3) > -23 ;
-ASSERT (11 * x0) + (17 * x1) + (30 * x2) + (31 * x3) < -32 ;
-ASSERT (23 * x0) + (30 * x1) + (-12 * x2) + (16 * x3) <= 4 ;
-ASSERT (-23 * x0) + (-8 * x1) + (21 * x2) + (21 * x3) <= -14 ;
-ASSERT (13 * x0) + (15 * x1) + (-6 * x2) + (-1 * x3) >= -8 ;
-ASSERT (-21 * x0) + (18 * x1) + (27 * x2) + (-16 * x3) <= 11 ;
-ASSERT (30 * x0) + (-6 * x1) + (5 * x2) + (-27 * x3) <= -7 ;
-ASSERT (0 * x0) + (3 * x1) + (13 * x2) + (28 * x3) > -21 ;
-ASSERT (-15 * x0) + (-20 * x1) + (10 * x2) + (-23 * x3) < 27 ;
-ASSERT (24 * x0) + (6 * x1) + (-29 * x2) + (1 * x3) <= -23 ;
-ASSERT (-24 * x0) + (-14 * x1) + (-15 * x2) + (8 * x3) > -19 ;
-ASSERT (17 * x0) + (15 * x1) + (8 * x2) + (-31 * x3) >= -16 ;
-ASSERT (-19 * x0) + (7 * x1) + (-28 * x2) + (20 * x3) < -19;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-094.cvc b/test/regress/regress0/arith/integers/arith-int-094.cvc
deleted file mode 100644
index a5f1aefce..000000000
--- a/test/regress/regress0/arith/integers/arith-int-094.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (-7 * x0) + (-11 * x1) + (26 * x2) + (10 * x3) = 31 ;
-ASSERT (-17 * x0) + (-20 * x1) + (24 * x2) + (-9 * x3) = -32 ;
-ASSERT (5 * x0) + (14 * x1) + (7 * x2) + (-29 * x3) = 31 ;
-ASSERT (17 * x0) + (8 * x1) + (23 * x2) + (-26 * x3) <= -12 ;
-ASSERT (7 * x0) + (29 * x1) + (24 * x2) + (4 * x3) <= -21 ;
-ASSERT (-16 * x0) + (7 * x1) + (7 * x2) + (-29 * x3) < -16 ;
-ASSERT (-7 * x0) + (-11 * x1) + (-17 * x2) + (22 * x3) > -11 ;
-ASSERT (-10 * x0) + (-17 * x1) + (21 * x2) + (29 * x3) > -7 ;
-ASSERT (-28 * x0) + (-26 * x1) + (-24 * x2) + (-21 * x3) < -20 ;
-ASSERT (-32 * x0) + (26 * x1) + (-8 * x2) + (2 * x3) >= -18 ;
-ASSERT (18 * x0) + (-23 * x1) + (-26 * x2) + (-24 * x3) > -30 ;
-ASSERT (-9 * x0) + (31 * x1) + (-26 * x2) + (-22 * x3) < -15 ;
-ASSERT (27 * x0) + (-1 * x1) + (10 * x2) + (28 * x3) < -20 ;
-ASSERT (-4 * x0) + (-22 * x1) + (-24 * x2) + (2 * x3) < -13 ;
-ASSERT (-4 * x0) + (-23 * x1) + (-16 * x2) + (18 * x3) > -20 ;
-ASSERT (13 * x0) + (-30 * x1) + (-3 * x2) + (-25 * x3) <= 31 ;
-ASSERT (21 * x0) + (-28 * x1) + (22 * x2) + (19 * x3) > 7 ;
-ASSERT (-2 * x0) + (-31 * x1) + (24 * x2) + (18 * x3) > 27 ;
-ASSERT (-14 * x0) + (-5 * x1) + (-22 * x2) + (1 * x3) <= -15;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-095.cvc b/test/regress/regress0/arith/integers/arith-int-095.cvc
deleted file mode 100644
index bc47d6f49..000000000
--- a/test/regress/regress0/arith/integers/arith-int-095.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: valid
-x0, x1, x2, x3 : INT;
-ASSERT (2 * x0) + (28 * x1) + (3 * x2) + (8 * x3) > -32 ;
-ASSERT (-15 * x0) + (21 * x1) + (-11 * x2) + (28 * x3) <= -19 ;
-ASSERT (32 * x0) + (29 * x1) + (-1 * x2) + (-10 * x3) < -23 ;
-ASSERT (6 * x0) + (-27 * x1) + (29 * x2) + (28 * x3) < 5 ;
-ASSERT (-7 * x0) + (-7 * x1) + (-28 * x2) + (32 * x3) <= -32 ;
-ASSERT (-10 * x0) + (20 * x1) + (-28 * x2) + (-28 * x3) >= -6 ;
-ASSERT (-13 * x0) + (-9 * x1) + (4 * x2) + (-32 * x3) > -1 ;
-ASSERT (-21 * x0) + (4 * x1) + (0 * x2) + (-13 * x3) >= -1 ;
-ASSERT (18 * x0) + (-21 * x1) + (-16 * x2) + (24 * x3) <= -12 ;
-ASSERT (18 * x0) + (-10 * x1) + (-10 * x2) + (-3 * x3) <= -10 ;
-ASSERT (-32 * x0) + (9 * x1) + (-24 * x2) + (-19 * x3) < -4 ;
-ASSERT (12 * x0) + (20 * x1) + (31 * x2) + (-25 * x3) <= 23 ;
-ASSERT (-22 * x0) + (15 * x1) + (-12 * x2) + (-6 * x3) < 18 ;
-ASSERT (-25 * x0) + (-8 * x1) + (32 * x2) + (26 * x3) > -20 ;
-ASSERT (-30 * x0) + (27 * x1) + (0 * x2) + (27 * x3) >= 7 ;
-ASSERT (-8 * x0) + (-2 * x1) + (-6 * x2) + (-21 * x3) <= 21 ;
-ASSERT (8 * x0) + (-31 * x1) + (-4 * x2) + (1 * x3) > -11 ;
-ASSERT (22 * x0) + (-25 * x1) + (-26 * x2) + (10 * x3) < -32 ;
-ASSERT (-12 * x0) + (-13 * x1) + (15 * x2) + (4 * x3) < 26;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-096.cvc b/test/regress/regress0/arith/integers/arith-int-096.cvc
deleted file mode 100644
index 2f6cf3155..000000000
--- a/test/regress/regress0/arith/integers/arith-int-096.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (23 * x0) + (24 * x1) + (19 * x2) + (-3 * x3) = -16 ;
-ASSERT (2 * x0) + (-13 * x1) + (5 * x2) + (-1 * x3) = 28;
-ASSERT (-6 * x0) + (-5 * x1) + (-2 * x2) + (-9 * x3) > -3 ;
-ASSERT (30 * x0) + (22 * x1) + (-20 * x2) + (1 * x3) > -12 ;
-ASSERT (-8 * x0) + (-25 * x1) + (28 * x2) + (-25 * x3) <= -8 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-097.cvc b/test/regress/regress0/arith/integers/arith-int-097.cvc
deleted file mode 100644
index b05061192..000000000
--- a/test/regress/regress0/arith/integers/arith-int-097.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (19 * x0) + (-11 * x1) + (-19 * x2) + (5 * x3) = 26 ;
-ASSERT (1 * x0) + (-28 * x1) + (-2 * x2) + (15 * x3) < 9 ;
-ASSERT (-8 * x0) + (-1 * x1) + (-25 * x2) + (-7 * x3) <= -31 ;
-ASSERT (-7 * x0) + (11 * x1) + (-5 * x2) + (-19 * x3) > 32 ;
-ASSERT (-22 * x0) + (13 * x1) + (-16 * x2) + (-12 * x3) <= 32;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-098.cvc b/test/regress/regress0/arith/integers/arith-int-098.cvc
deleted file mode 100644
index 08cfd9c9c..000000000
--- a/test/regress/regress0/arith/integers/arith-int-098.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-28 * x0) + (12 * x1) + (-19 * x2) + (10 * x3) = 16 ;
-ASSERT (19 * x0) + (-25 * x1) + (-8 * x2) + (-32 * x3) = 12;
-ASSERT (18 * x0) + (21 * x1) + (5 * x2) + (-14 * x3) < -12 ;
-ASSERT (-13 * x0) + (32 * x1) + (-5 * x2) + (-13 * x3) <= -15 ;
-ASSERT (30 * x0) + (-19 * x1) + (28 * x2) + (-27 * x3) <= -18 ;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-099.cvc b/test/regress/regress0/arith/integers/arith-int-099.cvc
deleted file mode 100644
index 0d74dcb39..000000000
--- a/test/regress/regress0/arith/integers/arith-int-099.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (-31 * x0) + (-20 * x1) + (-30 * x2) + (-28 * x3) = -24 ;
-ASSERT (11 * x0) + (-32 * x1) + (-2 * x2) + (8 * x3) <= 16 ;
-ASSERT (-10 * x0) + (16 * x1) + (31 * x2) + (19 * x3) >= -21 ;
-ASSERT (-15 * x0) + (18 * x1) + (-16 * x2) + (7 * x3) <= -12 ;
-ASSERT (14 * x0) + (-1 * x1) + (12 * x2) + (27 * x3) >= -12;
-QUERY FALSE;
diff --git a/test/regress/regress0/arith/integers/arith-int-100.cvc b/test/regress/regress0/arith/integers/arith-int-100.cvc
deleted file mode 100644
index 7e07bee14..000000000
--- a/test/regress/regress0/arith/integers/arith-int-100.cvc
+++ /dev/null
@@ -1,8 +0,0 @@
-% EXPECT: invalid
-x0, x1, x2, x3 : INT;
-ASSERT (27 * x0) + (-21 * x1) + (-6 * x2) + (-6 * x3) > -15 ;
-ASSERT (-5 * x0) + (-10 * x1) + (2 * x2) + (-16 * x3) <= -7 ;
-ASSERT (25 * x0) + (25 * x1) + (-15 * x2) + (-32 * x3) > -31 ;
-ASSERT (17 * x0) + (-26 * x1) + (9 * x2) + (-28 * x3) >= -29 ;
-ASSERT (-10 * x0) + (-18 * x1) + (15 * x2) + (0 * x3) <= 32;
-QUERY FALSE;
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