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-rw-r--r--test/regress/regress0/sets/Makefile.am2
-rw-r--r--test/regress/regress0/sets/rels/addr_book_0.cvc49
-rw-r--r--test/regress/regress0/sets/rels/addr_book_1.cvc45
-rw-r--r--test/regress/regress0/sets/rels/addr_book_1_1.cvc45
-rw-r--r--test/regress/regress0/sets/rels/garbage_collect.cvc59
-rw-r--r--test/regress/regress0/sets/rels/rel_1tup_0.cvc24
-rw-r--r--test/regress/regress0/sets/rels/rel_complex_0.cvc31
-rw-r--r--test/regress/regress0/sets/rels/rel_complex_1.cvc34
-rw-r--r--test/regress/regress0/sets/rels/rel_complex_3.cvc49
-rw-r--r--test/regress/regress0/sets/rels/rel_complex_4.cvc52
-rw-r--r--test/regress/regress0/sets/rels/rel_complex_5.cvc55
-rw-r--r--test/regress/regress0/sets/rels/rel_conflict_0.cvc10
-rw-r--r--test/regress/regress0/sets/rels/rel_join_0.cvc24
-rw-r--r--test/regress/regress0/sets/rels/rel_join_0_1.cvc27
-rw-r--r--test/regress/regress0/sets/rels/rel_join_1.cvc31
-rw-r--r--test/regress/regress0/sets/rels/rel_join_1_1.cvc31
-rw-r--r--test/regress/regress0/sets/rels/rel_join_2.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_join_2_1.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_join_3.cvc29
-rw-r--r--test/regress/regress0/sets/rels/rel_join_3_1.cvc29
-rw-r--r--test/regress/regress0/sets/rels/rel_join_4.cvc32
-rw-r--r--test/regress/regress0/sets/rels/rel_join_5.cvc19
-rw-r--r--test/regress/regress0/sets/rels/rel_join_6.cvc13
-rw-r--r--test/regress/regress0/sets/rels/rel_join_7.cvc26
-rw-r--r--test/regress/regress0/sets/rels/rel_mix_0.cvc30
-rw-r--r--test/regress/regress0/sets/rels/rel_pressure_0.cvc617
-rw-r--r--test/regress/regress0/sets/rels/rel_product_0.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_product_0_1.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_product_1.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_product_1_1.cvc21
-rw-r--r--test/regress/regress0/sets/rels/rel_symbolic_1.cvc21
-rw-r--r--test/regress/regress0/sets/rels/rel_symbolic_1_1.cvc20
-rw-r--r--test/regress/regress0/sets/rels/rel_symbolic_2_1.cvc21
-rw-r--r--test/regress/regress0/sets/rels/rel_symbolic_3_1.cvc21
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_10_1.cvc18
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_11.cvc18
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_2_1.cvc28
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_3.cvc22
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_3_1.cvc18
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_4.cvc19
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_4_1.cvc10
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_5_1.cvc9
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_6.cvc9
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_7.cvc10
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_8.cvc10
-rw-r--r--test/regress/regress0/sets/rels/rel_tc_9_1.cvc23
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_2.cvc10
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_0.cvc32
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_1.cvc32
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_2.cvc19
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_2_1.cvc19
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_3.cvc28
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_eq_0.cvc28
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_int.cvc26
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_pro_0.cvc21
-rw-r--r--test/regress/regress0/sets/rels/rel_tp_join_var.cvc28
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_0.cvc18
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_1.cvc12
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_1_1.cvc14
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_3.cvc14
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_4.cvc13
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_5.cvc22
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_6.cvc24
-rw-r--r--test/regress/regress0/sets/rels/rel_transpose_7.cvc10
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/garbage_collect.cvc59
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_1tup_syntax.cvc24
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_complex_2.cvc34
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_complex_4.cvc652
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_join_0.cvc18
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_join_com.cvc13
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_0.cvc35
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_1.cvc31
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_pt_0.cvc25
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_tc_0.cvc23
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_tc_1.cvc19
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_tp_3.cvc14
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/rel_tp_4.cvc10
-rw-r--r--test/regress/regress0/sets/rels/tobesolved/test.cvc11
78 files changed, 1 insertions, 3098 deletions
diff --git a/test/regress/regress0/sets/Makefile.am b/test/regress/regress0/sets/Makefile.am
index abb6c02b2..2f36cc188 100644
--- a/test/regress/regress0/sets/Makefile.am
+++ b/test/regress/regress0/sets/Makefile.am
@@ -86,4 +86,4 @@ regress regress0 test: check
# do nothing in this subdir
.PHONY: regress1 regress2 regress3
-regress1 regress2 regress3: \ No newline at end of file
+regress1 regress2 regress3:
diff --git a/test/regress/regress0/sets/rels/addr_book_0.cvc b/test/regress/regress0/sets/rels/addr_book_0.cvc
deleted file mode 100644
index fbe782ab2..000000000
--- a/test/regress/regress0/sets/rels/addr_book_0.cvc
+++ /dev/null
@@ -1,49 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-Atom : TYPE;
-AtomTup : TYPE = [Atom];
-AtomBinTup : TYPE = [Atom, Atom];
-AtomTerTup : TYPE = [Atom, Atom, Atom];
-Target: SET OF AtomTup;
-
-Name: SET OF AtomTup;
-Addr: SET OF AtomTup;
-Book: SET OF AtomTup;
-names: SET OF AtomBinTup;
-addr: SET OF AtomTerTup;
-
-b1: Atom;
-b1_tup : AtomTup;
-ASSERT b1_tup = TUPLE(b1);
-ASSERT b1_tup IS_IN Book;
-
-b2: Atom;
-b2_tup : AtomTup;
-ASSERT b2_tup = TUPLE(b2);
-ASSERT b2_tup IS_IN Book;
-
-b3: Atom;
-b3_tup : AtomTup;
-ASSERT b3_tup = TUPLE(b3);
-ASSERT b3_tup IS_IN Book;
-
-n: Atom;
-n_tup : AtomTup;
-ASSERT n_tup = TUPLE(n);
-ASSERT n_tup IS_IN Name;
-
-t: Atom;
-t_tup : AtomTup;
-ASSERT t_tup = TUPLE(t);
-ASSERT t_tup IS_IN Target;
-
-ASSERT ((Book JOIN addr) JOIN Target) = Name;
-ASSERT (Book JOIN names) = Name;
-ASSERT (Name & Addr) = {}::SET OF AtomTup;
-
-ASSERT ({n_tup} JOIN ({b1_tup} JOIN addr)) = {}::SET OF AtomTup;
-ASSERT ({n_tup} JOIN ({b2_tup} JOIN addr)) = ({n_tup} JOIN ({b1_tup} JOIN addr)) | {t_tup};
-ASSERT ({n_tup} JOIN ({b3_tup} JOIN addr)) = ({n_tup} JOIN ({b2_tup} JOIN addr)) - {t_tup};
-ASSERT NOT (({n_tup} JOIN ({b1_tup} JOIN addr)) = ({n_tup} JOIN ({b3_tup} JOIN addr)));
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/addr_book_1.cvc b/test/regress/regress0/sets/rels/addr_book_1.cvc
deleted file mode 100644
index 34176f274..000000000
--- a/test/regress/regress0/sets/rels/addr_book_1.cvc
+++ /dev/null
@@ -1,45 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-Atom : TYPE;
-AtomTup : TYPE = [Atom];
-AtomBinTup : TYPE = [Atom, Atom];
-AtomTerTup : TYPE = [Atom, Atom, Atom];
-Target: SET OF AtomTup;
-
-Name: SET OF AtomTup;
-Addr: SET OF AtomTup;
-Book: SET OF AtomTup;
-names: SET OF AtomBinTup;
-addr: SET OF AtomTerTup;
-
-b1: Atom;
-b1_tup : AtomTup;
-ASSERT b1_tup = TUPLE(b1);
-ASSERT b1_tup IS_IN Book;
-
-b2: Atom;
-b2_tup : AtomTup;
-ASSERT b2_tup = TUPLE(b2);
-ASSERT b2_tup IS_IN Book;
-
-b3: Atom;
-b3_tup : AtomTup;
-ASSERT b3_tup = TUPLE(b3);
-ASSERT b3_tup IS_IN Book;
-
-m: Atom;
-m_tup : AtomTup;
-ASSERT m_tup = TUPLE(m);
-ASSERT m_tup IS_IN Name;
-
-t: Atom;
-t_tup : AtomTup;
-ASSERT t_tup = TUPLE(t);
-ASSERT t_tup IS_IN Target;
-
-ASSERT ({m_tup} JOIN ({b1_tup} JOIN addr)) = {}::SET OF AtomTup;
-ASSERT ({b2_tup} JOIN addr) = ({b1_tup} JOIN addr) | {(m,t)};
-ASSERT ({b3_tup} JOIN addr) = ({b2_tup} JOIN addr) - {(m,t)};
-ASSERT NOT (({b1_tup} JOIN addr) = ({b3_tup} JOIN addr));
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/addr_book_1_1.cvc b/test/regress/regress0/sets/rels/addr_book_1_1.cvc
deleted file mode 100644
index 74e29eaee..000000000
--- a/test/regress/regress0/sets/rels/addr_book_1_1.cvc
+++ /dev/null
@@ -1,45 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-Atom : TYPE;
-AtomTup : TYPE = [Atom];
-AtomBinTup : TYPE = [Atom, Atom];
-AtomTerTup : TYPE = [Atom, Atom, Atom];
-Target: SET OF AtomTup;
-
-Name: SET OF AtomTup;
-Addr: SET OF AtomTup;
-Book: SET OF AtomTup;
-names: SET OF AtomBinTup;
-addr: SET OF AtomTerTup;
-
-b1: Atom;
-b1_tup : AtomTup;
-ASSERT b1_tup = TUPLE(b1);
-ASSERT b1_tup IS_IN Book;
-
-b2: Atom;
-b2_tup : AtomTup;
-ASSERT b2_tup = TUPLE(b2);
-ASSERT b2_tup IS_IN Book;
-
-b3: Atom;
-b3_tup : AtomTup;
-ASSERT b3_tup = TUPLE(b3);
-ASSERT b3_tup IS_IN Book;
-
-m: Atom;
-m_tup : AtomTup;
-ASSERT m_tup = TUPLE(m);
-ASSERT m_tup IS_IN Name;
-
-t: Atom;
-t_tup : AtomTup;
-ASSERT t_tup = TUPLE(t);
-ASSERT t_tup IS_IN Target;
-
-ASSERT ({m_tup} JOIN ({b1_tup} JOIN addr)) = {}::SET OF AtomTup;
-ASSERT ({b2_tup} JOIN addr) = ({b1_tup} JOIN addr) | {(m,t)};
-ASSERT ({b3_tup} JOIN addr) = ({b2_tup} JOIN addr) - {(m,t)};
-ASSERT (({b1_tup} JOIN addr) = ({b3_tup} JOIN addr));
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/garbage_collect.cvc b/test/regress/regress0/sets/rels/garbage_collect.cvc
deleted file mode 100644
index dd5995c42..000000000
--- a/test/regress/regress0/sets/rels/garbage_collect.cvc
+++ /dev/null
@@ -1,59 +0,0 @@
-H_TYPE: TYPE;
-H: TYPE = [H_TYPE];
-Obj: TYPE;
-Obj_Tup: TYPE = [Obj];
-MARK_TYPE: TYPE = [H_TYPE, Obj];
-RELATE: TYPE = [Obj, Obj];
-REF_TYPE: TYPE = [H_TYPE, Obj, Obj];
-
-% Symbols h0 to h3 are constants of type H that represents the system state;
-h0: SET OF H;
-h1: SET OF H;
-h2: SET OF H;
-h3: SET OF H;
-s0: H_TYPE;
-s1: H_TYPE;
-s2: H_TYPE;
-s3: H_TYPE;
-ASSERT h0 = {TUPLE(s0)};
-ASSERT h1 = {TUPLE(s1)};
-ASSERT h2 = {TUPLE(s2)};
-ASSERT h3 = {TUPLE(s3)};
-
-% ref ⊆ H × Obj × Obj represents references between objects in each state;
-ref : SET OF REF_TYPE;
-
-% mark ⊆ H × Obj represents the marked objects in each state
-mark: SET OF MARK_TYPE;
-
-empty_obj_set: SET OF Obj_Tup;
-ASSERT empty_obj_set = {}:: SET OF Obj_Tup;
-
-% root and live are two constants of type Obj that represents objects;
-root: Obj;
-live: Obj;
-
-% The state transition (h0–h1) resets all the marks
-ASSERT (h1 JOIN mark) = empty_obj_set;
-ASSERT (h0 JOIN ref) <= (h1 JOIN ref);
-
-% (h1–h2) marks objects reachable from root
-ASSERT FORALL (n : Obj) : ((root, n) IS_IN TCLOSURE(h1 JOIN ref))
- => (TUPLE(n) IS_IN (h2 JOIN mark));
-ASSERT (h1 JOIN ref) <= (h2 JOIN ref);
-
-% (h2–h3) sweeps references of non-marked objects
-
-ASSERT FORALL (n: Obj) : (NOT (TUPLE(n) IS_IN (h2 JOIN mark)))
- => ({TUPLE(n)} JOIN (h3 JOIN ref)) = empty_obj_set;
-
-ASSERT FORALL (n: Obj) : (TUPLE(n) IS_IN (h2 JOIN mark))
- => ({TUPLE(n)} JOIN (h3 JOIN ref)) = ({TUPLE(n)} JOIN (h2 JOIN ref));
-
-%The safety property is negated, thus it checks if
-%in the final state, there is a live object that was originally reachable from root
-%in the beginning state, but some of its references have been swept
-ASSERT (root, live) IS_IN TCLOSURE(h0 JOIN ref);
-ASSERT NOT (({TUPLE(live)} JOIN (h0 JOIN ref)) <= ({TUPLE(live)} JOIN (h3 JOIN ref)));
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/rel_1tup_0.cvc b/test/regress/regress0/sets/rels/rel_1tup_0.cvc
deleted file mode 100644
index 50d4defd5..000000000
--- a/test/regress/regress0/sets/rels/rel_1tup_0.cvc
+++ /dev/null
@@ -1,24 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntTup: TYPE = [INT];
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntTup;
-z: SET OF IntTup;
-
-b : IntPair;
-ASSERT b = (2, 1);
-ASSERT b IS_IN x;
-
-a : IntTup;
-ASSERT a = TUPLE(1);
-ASSERT a IS_IN y;
-
-c : IntTup;
-ASSERT c = TUPLE(2);
-
-ASSERT z = (x JOIN y);
-
-ASSERT NOT (c IS_IN z);
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/rel_complex_0.cvc b/test/regress/regress0/sets/rels/rel_complex_0.cvc
deleted file mode 100644
index dcb753973..000000000
--- a/test/regress/regress0/sets/rels/rel_complex_0.cvc
+++ /dev/null
@@ -1,31 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-z : SET OF INT;
-f : INT;
-g : INT;
-
-e : IntPair;
-ASSERT e = (4, f);
-ASSERT e IS_IN x;
-
-d : IntPair;
-ASSERT d = (g,3);
-ASSERT d IS_IN y;
-
-
-ASSERT z = {f, g};
-ASSERT 0 = f - g;
-
-
-
-a : IntPair;
-ASSERT a = (4,3);
-
-ASSERT r = (x JOIN y);
-
-ASSERT NOT (a IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_complex_1.cvc b/test/regress/regress0/sets/rels/rel_complex_1.cvc
deleted file mode 100644
index 969d0d71c..000000000
--- a/test/regress/regress0/sets/rels/rel_complex_1.cvc
+++ /dev/null
@@ -1,34 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-w : SET OF IntTup;
-z : SET OF IntTup;
-r2 : SET OF IntPair;
-
-a : IntPair;
-ASSERT a = (3,1);
-ASSERT a IS_IN x;
-
-d : IntPair;
-ASSERT d = (1,3);
-ASSERT d IS_IN y;
-
-e : IntPair;
-ASSERT e = (4,3);
-ASSERT r = (x JOIN y);
-
-ASSERT TUPLE(1) IS_IN w;
-ASSERT TUPLE(2) IS_IN z;
-ASSERT r2 = (w PRODUCT z);
-
-ASSERT NOT (e IS_IN r);
-%ASSERT e IS_IN r2;
-ASSERT (r <= r2);
-ASSERT NOT ((3,3) IS_IN r2);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_complex_3.cvc b/test/regress/regress0/sets/rels/rel_complex_3.cvc
deleted file mode 100644
index 492c94432..000000000
--- a/test/regress/regress0/sets/rels/rel_complex_3.cvc
+++ /dev/null
@@ -1,49 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntPair;
-
-
-f : IntPair;
-ASSERT f = (3,1);
-ASSERT f IS_IN x;
-
-g : IntPair;
-ASSERT g = (1,3);
-ASSERT g IS_IN y;
-
-h : IntPair;
-ASSERT h = (3,5);
-ASSERT h IS_IN x;
-ASSERT h IS_IN y;
-
-ASSERT r = (x JOIN y);
-
-e : IntPair;
-
-ASSERT NOT (e IS_IN r);
-ASSERT NOT(z = (x & y));
-ASSERT z = (x - y);
-ASSERT x <= y;
-ASSERT e IS_IN (r JOIN z);
-ASSERT e IS_IN x;
-ASSERT e IS_IN (x & y);
-CHECKSAT TRUE;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/test/regress/regress0/sets/rels/rel_complex_4.cvc b/test/regress/regress0/sets/rels/rel_complex_4.cvc
deleted file mode 100644
index f473b00aa..000000000
--- a/test/regress/regress0/sets/rels/rel_complex_4.cvc
+++ /dev/null
@@ -1,52 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntPair;
-
-
-f : IntPair;
-ASSERT f = (3,1);
-ASSERT f IS_IN x;
-
-g : IntPair;
-ASSERT g = (1,3);
-ASSERT g IS_IN y;
-
-h : IntPair;
-ASSERT h = (3,5);
-ASSERT h IS_IN x;
-ASSERT h IS_IN y;
-
-ASSERT r = (x JOIN y);
-a:INT;
-e : IntPair;
-ASSERT e = (a,a);
-ASSERT w = {e};
-ASSERT TRANSPOSE(w) <= y;
-
-ASSERT NOT (e IS_IN r);
-ASSERT NOT(z = (x & y));
-ASSERT z = (x - y);
-ASSERT x <= y;
-ASSERT e IS_IN (r JOIN z);
-ASSERT e IS_IN x;
-ASSERT e IS_IN (x & y);
-CHECKSAT TRUE;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/test/regress/regress0/sets/rels/rel_complex_5.cvc b/test/regress/regress0/sets/rels/rel_complex_5.cvc
deleted file mode 100644
index d64817187..000000000
--- a/test/regress/regress0/sets/rels/rel_complex_5.cvc
+++ /dev/null
@@ -1,55 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntPair;
-
-
-f : IntPair;
-ASSERT f = (3,1);
-ASSERT f IS_IN x;
-
-g : IntPair;
-ASSERT g = (1,3);
-ASSERT g IS_IN y;
-
-h : IntPair;
-ASSERT h = (3,5);
-ASSERT h IS_IN x;
-ASSERT h IS_IN y;
-
-ASSERT r = (x JOIN y);
-a:IntTup;
-ASSERT a = TUPLE(1);
-e : IntPair;
-ASSERT e = (1,1);
-
-ASSERT w = ({a} PRODUCT {a});
-ASSERT TRANSPOSE(w) <= y;
-
-ASSERT NOT (e IS_IN r);
-ASSERT NOT(z = (x & y));
-ASSERT z = (x - y);
-ASSERT x <= y;
-ASSERT e IS_IN (r JOIN z);
-ASSERT e IS_IN x;
-ASSERT e IS_IN (x & y);
-CHECKSAT TRUE;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/test/regress/regress0/sets/rels/rel_conflict_0.cvc b/test/regress/regress0/sets/rels/rel_conflict_0.cvc
deleted file mode 100644
index c1b82339f..000000000
--- a/test/regress/regress0/sets/rels/rel_conflict_0.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-e : IntPair;
-ASSERT e = (4, 4);
-ASSERT e IS_IN x;
-
-ASSERT NOT ((4, 4) IS_IN x);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_0.cvc b/test/regress/regress0/sets/rels/rel_join_0.cvc
deleted file mode 100644
index 406b8d312..000000000
--- a/test/regress/regress0/sets/rels/rel_join_0.cvc
+++ /dev/null
@@ -1,24 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (7, 5) IS_IN y;
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (a IS_IN (x JOIN y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_0_1.cvc b/test/regress/regress0/sets/rels/rel_join_0_1.cvc
deleted file mode 100644
index a7fa7efb9..000000000
--- a/test/regress/regress0/sets/rels/rel_join_0_1.cvc
+++ /dev/null
@@ -1,27 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (4, 3) IS_IN x;
-ASSERT (7, 5) IS_IN y;
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-%ASSERT a IS_IN (x JOIN y);
-%ASSERT NOT (v IS_IN (x JOIN y));
-ASSERT a IS_IN (x JOIN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_1.cvc b/test/regress/regress0/sets/rels/rel_join_1.cvc
deleted file mode 100644
index c8921afb9..000000000
--- a/test/regress/regress0/sets/rels/rel_join_1.cvc
+++ /dev/null
@@ -1,31 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT (7, 5) IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-
-%ASSERT (a IS_IN (r JOIN(x JOIN y)));
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (a IS_IN (x JOIN y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_1_1.cvc b/test/regress/regress0/sets/rels/rel_join_1_1.cvc
deleted file mode 100644
index 75fc08387..000000000
--- a/test/regress/regress0/sets/rels/rel_join_1_1.cvc
+++ /dev/null
@@ -1,31 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT (7, 5) IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-
-%ASSERT (a IS_IN (r JOIN(x JOIN y)));
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT r = (x JOIN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_2.cvc b/test/regress/regress0/sets/rels/rel_join_2.cvc
deleted file mode 100644
index cac7ce84d..000000000
--- a/test/regress/regress0/sets/rels/rel_join_2.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntTup;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntTup;
-ASSERT zt = (2,1,3);
-a : IntTup;
-ASSERT a = (1,1,3);
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-
-ASSERT NOT (a IS_IN (x JOIN y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_2_1.cvc b/test/regress/regress0/sets/rels/rel_join_2_1.cvc
deleted file mode 100644
index 3e27b9cc5..000000000
--- a/test/regress/regress0/sets/rels/rel_join_2_1.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntTup;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntTup;
-ASSERT zt = (2,1,3);
-a : IntTup;
-ASSERT a = (1,1,3);
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-
-ASSERT a IS_IN (x JOIN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_3.cvc b/test/regress/regress0/sets/rels/rel_join_3.cvc
deleted file mode 100644
index 6e190cecf..000000000
--- a/test/regress/regress0/sets/rels/rel_join_3.cvc
+++ /dev/null
@@ -1,29 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT (7, 5) IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT r = (x JOIN y);
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (a IS_IN r);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_3_1.cvc b/test/regress/regress0/sets/rels/rel_join_3_1.cvc
deleted file mode 100644
index d4e666c6e..000000000
--- a/test/regress/regress0/sets/rels/rel_join_3_1.cvc
+++ /dev/null
@@ -1,29 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT (7, 5) IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT r = (x JOIN y);
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT a IS_IN r;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_4.cvc b/test/regress/regress0/sets/rels/rel_join_4.cvc
deleted file mode 100644
index 030810f3d..000000000
--- a/test/regress/regress0/sets/rels/rel_join_4.cvc
+++ /dev/null
@@ -1,32 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-b : IntPair;
-ASSERT b = (7, 5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT b IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT r = (x JOIN y);
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (a IS_IN r);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_5.cvc b/test/regress/regress0/sets/rels/rel_join_5.cvc
deleted file mode 100644
index 5209d8131..000000000
--- a/test/regress/regress0/sets/rels/rel_join_5.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-ASSERT (7, 1) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT (3, 4) IS_IN z;
-
-a : IntPair;
-ASSERT a = (1,4);
-ASSERT r = (((TRANSPOSE x) JOIN y) JOIN z);
-ASSERT NOT (a IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_6.cvc b/test/regress/regress0/sets/rels/rel_join_6.cvc
deleted file mode 100644
index 17318872f..000000000
--- a/test/regress/regress0/sets/rels/rel_join_6.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-ASSERT x = {(1,2), (3, 4)};
-
-ASSERT y = (x JOIN {(2,1), (4,3)});
-
-ASSERT NOT ((1,1) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_join_7.cvc b/test/regress/regress0/sets/rels/rel_join_7.cvc
deleted file mode 100644
index fff5b6efe..000000000
--- a/test/regress/regress0/sets/rels/rel_join_7.cvc
+++ /dev/null
@@ -1,26 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (1,5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (7, 5) IS_IN y;
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT w = (r | (x JOIN y));
-ASSERT NOT (a IS_IN w);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_mix_0.cvc b/test/regress/regress0/sets/rels/rel_mix_0.cvc
deleted file mode 100644
index 723a9b2e2..000000000
--- a/test/regress/regress0/sets/rels/rel_mix_0.cvc
+++ /dev/null
@@ -1,30 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-w : SET OF IntTup;
-z : SET OF IntTup;
-r2 : SET OF IntPair;
-
-d : IntPair;
-ASSERT d = (1,3);
-ASSERT (1,3) IS_IN y;
-
-a : IntPair;
-ASSERT a IS_IN x;
-
-e : IntPair;
-ASSERT e = (4,3);
-
-ASSERT r = (x JOIN y);
-ASSERT r2 = (w PRODUCT z);
-
-ASSERT NOT (e IS_IN r);
-%ASSERT e IS_IN r2;
-ASSERT NOT (r = r2);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_pressure_0.cvc b/test/regress/regress0/sets/rels/rel_pressure_0.cvc
deleted file mode 100644
index 6cdf03600..000000000
--- a/test/regress/regress0/sets/rels/rel_pressure_0.cvc
+++ /dev/null
@@ -1,617 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-a11 : IntPair;
-ASSERT a11 = (1, 1);
-ASSERT a11 IS_IN x;
-a12 : IntPair;
-ASSERT a12 = (1, 2);
-ASSERT a12 IS_IN x;
-a13 : IntPair;
-ASSERT a13 = (1, 3);
-ASSERT a13 IS_IN x;
-a14 : IntPair;
-ASSERT a14 = (1, 4);
-ASSERT a14 IS_IN x;
-a15 : IntPair;
-ASSERT a15 = (1, 5);
-ASSERT a15 IS_IN x;
-a16 : IntPair;
-ASSERT a16 = (1, 6);
-ASSERT a16 IS_IN x;
-a17 : IntPair;
-ASSERT a17 = (1, 7);
-ASSERT a17 IS_IN x;
-a18 : IntPair;
-ASSERT a18 = (1, 8);
-ASSERT a18 IS_IN x;
-a19 : IntPair;
-ASSERT a19 = (1, 9);
-ASSERT a19 IS_IN x;
-a110 : IntPair;
-ASSERT a110 = (1, 10);
-ASSERT a110 IS_IN x;
-a21 : IntPair;
-ASSERT a21 = (2, 1);
-ASSERT a21 IS_IN x;
-a22 : IntPair;
-ASSERT a22 = (2, 2);
-ASSERT a22 IS_IN x;
-a23 : IntPair;
-ASSERT a23 = (2, 3);
-ASSERT a23 IS_IN x;
-a24 : IntPair;
-ASSERT a24 = (2, 4);
-ASSERT a24 IS_IN x;
-a25 : IntPair;
-ASSERT a25 = (2, 5);
-ASSERT a25 IS_IN x;
-a26 : IntPair;
-ASSERT a26 = (2, 6);
-ASSERT a26 IS_IN x;
-a27 : IntPair;
-ASSERT a27 = (2, 7);
-ASSERT a27 IS_IN x;
-a28 : IntPair;
-ASSERT a28 = (2, 8);
-ASSERT a28 IS_IN x;
-a29 : IntPair;
-ASSERT a29 = (2, 9);
-ASSERT a29 IS_IN x;
-a210 : IntPair;
-ASSERT a210 = (2, 10);
-ASSERT a210 IS_IN x;
-a31 : IntPair;
-ASSERT a31 = (3, 1);
-ASSERT a31 IS_IN x;
-a32 : IntPair;
-ASSERT a32 = (3, 2);
-ASSERT a32 IS_IN x;
-a33 : IntPair;
-ASSERT a33 = (3, 3);
-ASSERT a33 IS_IN x;
-a34 : IntPair;
-ASSERT a34 = (3, 4);
-ASSERT a34 IS_IN x;
-a35 : IntPair;
-ASSERT a35 = (3, 5);
-ASSERT a35 IS_IN x;
-a36 : IntPair;
-ASSERT a36 = (3, 6);
-ASSERT a36 IS_IN x;
-a37 : IntPair;
-ASSERT a37 = (3, 7);
-ASSERT a37 IS_IN x;
-a38 : IntPair;
-ASSERT a38 = (3, 8);
-ASSERT a38 IS_IN x;
-a39 : IntPair;
-ASSERT a39 = (3, 9);
-ASSERT a39 IS_IN x;
-a310 : IntPair;
-ASSERT a310 = (3, 10);
-ASSERT a310 IS_IN x;
-a41 : IntPair;
-ASSERT a41 = (4, 1);
-ASSERT a41 IS_IN x;
-a42 : IntPair;
-ASSERT a42 = (4, 2);
-ASSERT a42 IS_IN x;
-a43 : IntPair;
-ASSERT a43 = (4, 3);
-ASSERT a43 IS_IN x;
-a44 : IntPair;
-ASSERT a44 = (4, 4);
-ASSERT a44 IS_IN x;
-a45 : IntPair;
-ASSERT a45 = (4, 5);
-ASSERT a45 IS_IN x;
-a46 : IntPair;
-ASSERT a46 = (4, 6);
-ASSERT a46 IS_IN x;
-a47 : IntPair;
-ASSERT a47 = (4, 7);
-ASSERT a47 IS_IN x;
-a48 : IntPair;
-ASSERT a48 = (4, 8);
-ASSERT a48 IS_IN x;
-a49 : IntPair;
-ASSERT a49 = (4, 9);
-ASSERT a49 IS_IN x;
-a410 : IntPair;
-ASSERT a410 = (4, 10);
-ASSERT a410 IS_IN x;
-a51 : IntPair;
-ASSERT a51 = (5, 1);
-ASSERT a51 IS_IN x;
-a52 : IntPair;
-ASSERT a52 = (5, 2);
-ASSERT a52 IS_IN x;
-a53 : IntPair;
-ASSERT a53 = (5, 3);
-ASSERT a53 IS_IN x;
-a54 : IntPair;
-ASSERT a54 = (5, 4);
-ASSERT a54 IS_IN x;
-a55 : IntPair;
-ASSERT a55 = (5, 5);
-ASSERT a55 IS_IN x;
-a56 : IntPair;
-ASSERT a56 = (5, 6);
-ASSERT a56 IS_IN x;
-a57 : IntPair;
-ASSERT a57 = (5, 7);
-ASSERT a57 IS_IN x;
-a58 : IntPair;
-ASSERT a58 = (5, 8);
-ASSERT a58 IS_IN x;
-a59 : IntPair;
-ASSERT a59 = (5, 9);
-ASSERT a59 IS_IN x;
-a510 : IntPair;
-ASSERT a510 = (5, 10);
-ASSERT a510 IS_IN x;
-a61 : IntPair;
-ASSERT a61 = (6, 1);
-ASSERT a61 IS_IN x;
-a62 : IntPair;
-ASSERT a62 = (6, 2);
-ASSERT a62 IS_IN x;
-a63 : IntPair;
-ASSERT a63 = (6, 3);
-ASSERT a63 IS_IN x;
-a64 : IntPair;
-ASSERT a64 = (6, 4);
-ASSERT a64 IS_IN x;
-a65 : IntPair;
-ASSERT a65 = (6, 5);
-ASSERT a65 IS_IN x;
-a66 : IntPair;
-ASSERT a66 = (6, 6);
-ASSERT a66 IS_IN x;
-a67 : IntPair;
-ASSERT a67 = (6, 7);
-ASSERT a67 IS_IN x;
-a68 : IntPair;
-ASSERT a68 = (6, 8);
-ASSERT a68 IS_IN x;
-a69 : IntPair;
-ASSERT a69 = (6, 9);
-ASSERT a69 IS_IN x;
-a610 : IntPair;
-ASSERT a610 = (6, 10);
-ASSERT a610 IS_IN x;
-a71 : IntPair;
-ASSERT a71 = (7, 1);
-ASSERT a71 IS_IN x;
-a72 : IntPair;
-ASSERT a72 = (7, 2);
-ASSERT a72 IS_IN x;
-a73 : IntPair;
-ASSERT a73 = (7, 3);
-ASSERT a73 IS_IN x;
-a74 : IntPair;
-ASSERT a74 = (7, 4);
-ASSERT a74 IS_IN x;
-a75 : IntPair;
-ASSERT a75 = (7, 5);
-ASSERT a75 IS_IN x;
-a76 : IntPair;
-ASSERT a76 = (7, 6);
-ASSERT a76 IS_IN x;
-a77 : IntPair;
-ASSERT a77 = (7, 7);
-ASSERT a77 IS_IN x;
-a78 : IntPair;
-ASSERT a78 = (7, 8);
-ASSERT a78 IS_IN x;
-a79 : IntPair;
-ASSERT a79 = (7, 9);
-ASSERT a79 IS_IN x;
-a710 : IntPair;
-ASSERT a710 = (7, 10);
-ASSERT a710 IS_IN x;
-a81 : IntPair;
-ASSERT a81 = (8, 1);
-ASSERT a81 IS_IN x;
-a82 : IntPair;
-ASSERT a82 = (8, 2);
-ASSERT a82 IS_IN x;
-a83 : IntPair;
-ASSERT a83 = (8, 3);
-ASSERT a83 IS_IN x;
-a84 : IntPair;
-ASSERT a84 = (8, 4);
-ASSERT a84 IS_IN x;
-a85 : IntPair;
-ASSERT a85 = (8, 5);
-ASSERT a85 IS_IN x;
-a86 : IntPair;
-ASSERT a86 = (8, 6);
-ASSERT a86 IS_IN x;
-a87 : IntPair;
-ASSERT a87 = (8, 7);
-ASSERT a87 IS_IN x;
-a88 : IntPair;
-ASSERT a88 = (8, 8);
-ASSERT a88 IS_IN x;
-a89 : IntPair;
-ASSERT a89 = (8, 9);
-ASSERT a89 IS_IN x;
-a810 : IntPair;
-ASSERT a810 = (8, 10);
-ASSERT a810 IS_IN x;
-a91 : IntPair;
-ASSERT a91 = (9, 1);
-ASSERT a91 IS_IN x;
-a92 : IntPair;
-ASSERT a92 = (9, 2);
-ASSERT a92 IS_IN x;
-a93 : IntPair;
-ASSERT a93 = (9, 3);
-ASSERT a93 IS_IN x;
-a94 : IntPair;
-ASSERT a94 = (9, 4);
-ASSERT a94 IS_IN x;
-a95 : IntPair;
-ASSERT a95 = (9, 5);
-ASSERT a95 IS_IN x;
-a96 : IntPair;
-ASSERT a96 = (9, 6);
-ASSERT a96 IS_IN x;
-a97 : IntPair;
-ASSERT a97 = (9, 7);
-ASSERT a97 IS_IN x;
-a98 : IntPair;
-ASSERT a98 = (9, 8);
-ASSERT a98 IS_IN x;
-a99 : IntPair;
-ASSERT a99 = (9, 9);
-ASSERT a99 IS_IN x;
-a910 : IntPair;
-ASSERT a910 = (9, 10);
-ASSERT a910 IS_IN x;
-a101 : IntPair;
-ASSERT a101 = (10, 1);
-ASSERT a101 IS_IN x;
-a102 : IntPair;
-ASSERT a102 = (10, 2);
-ASSERT a102 IS_IN x;
-a103 : IntPair;
-ASSERT a103 = (10, 3);
-ASSERT a103 IS_IN x;
-a104 : IntPair;
-ASSERT a104 = (10, 4);
-ASSERT a104 IS_IN x;
-a105 : IntPair;
-ASSERT a105 = (10, 5);
-ASSERT a105 IS_IN x;
-a106 : IntPair;
-ASSERT a106 = (10, 6);
-ASSERT a106 IS_IN x;
-a107 : IntPair;
-ASSERT a107 = (10, 7);
-ASSERT a107 IS_IN x;
-a108 : IntPair;
-ASSERT a108 = (10, 8);
-ASSERT a108 IS_IN x;
-a109 : IntPair;
-ASSERT a109 = (10, 9);
-ASSERT a109 IS_IN x;
-a1010 : IntPair;
-ASSERT a1010 = (10, 10);
-ASSERT a1010 IS_IN x;
-b11 : IntPair;
-ASSERT b11 = (1, 1);
-ASSERT b11 IS_IN y;
-b12 : IntPair;
-ASSERT b12 = (1, 2);
-ASSERT b12 IS_IN y;
-b13 : IntPair;
-ASSERT b13 = (1, 3);
-ASSERT b13 IS_IN y;
-b14 : IntPair;
-ASSERT b14 = (1, 4);
-ASSERT b14 IS_IN y;
-b15 : IntPair;
-ASSERT b15 = (1, 5);
-ASSERT b15 IS_IN y;
-b16 : IntPair;
-ASSERT b16 = (1, 6);
-ASSERT b16 IS_IN y;
-b17 : IntPair;
-ASSERT b17 = (1, 7);
-ASSERT b17 IS_IN y;
-b18 : IntPair;
-ASSERT b18 = (1, 8);
-ASSERT b18 IS_IN y;
-b19 : IntPair;
-ASSERT b19 = (1, 9);
-ASSERT b19 IS_IN y;
-b110 : IntPair;
-ASSERT b110 = (1, 10);
-ASSERT b110 IS_IN y;
-b21 : IntPair;
-ASSERT b21 = (2, 1);
-ASSERT b21 IS_IN y;
-b22 : IntPair;
-ASSERT b22 = (2, 2);
-ASSERT b22 IS_IN y;
-b23 : IntPair;
-ASSERT b23 = (2, 3);
-ASSERT b23 IS_IN y;
-b24 : IntPair;
-ASSERT b24 = (2, 4);
-ASSERT b24 IS_IN y;
-b25 : IntPair;
-ASSERT b25 = (2, 5);
-ASSERT b25 IS_IN y;
-b26 : IntPair;
-ASSERT b26 = (2, 6);
-ASSERT b26 IS_IN y;
-b27 : IntPair;
-ASSERT b27 = (2, 7);
-ASSERT b27 IS_IN y;
-b28 : IntPair;
-ASSERT b28 = (2, 8);
-ASSERT b28 IS_IN y;
-b29 : IntPair;
-ASSERT b29 = (2, 9);
-ASSERT b29 IS_IN y;
-b210 : IntPair;
-ASSERT b210 = (2, 10);
-ASSERT b210 IS_IN y;
-b31 : IntPair;
-ASSERT b31 = (3, 1);
-ASSERT b31 IS_IN y;
-b32 : IntPair;
-ASSERT b32 = (3, 2);
-ASSERT b32 IS_IN y;
-b33 : IntPair;
-ASSERT b33 = (3, 3);
-ASSERT b33 IS_IN y;
-b34 : IntPair;
-ASSERT b34 = (3, 4);
-ASSERT b34 IS_IN y;
-b35 : IntPair;
-ASSERT b35 = (3, 5);
-ASSERT b35 IS_IN y;
-b36 : IntPair;
-ASSERT b36 = (3, 6);
-ASSERT b36 IS_IN y;
-b37 : IntPair;
-ASSERT b37 = (3, 7);
-ASSERT b37 IS_IN y;
-b38 : IntPair;
-ASSERT b38 = (3, 8);
-ASSERT b38 IS_IN y;
-b39 : IntPair;
-ASSERT b39 = (3, 9);
-ASSERT b39 IS_IN y;
-b310 : IntPair;
-ASSERT b310 = (3, 10);
-ASSERT b310 IS_IN y;
-b41 : IntPair;
-ASSERT b41 = (4, 1);
-ASSERT b41 IS_IN y;
-b42 : IntPair;
-ASSERT b42 = (4, 2);
-ASSERT b42 IS_IN y;
-b43 : IntPair;
-ASSERT b43 = (4, 3);
-ASSERT b43 IS_IN y;
-b44 : IntPair;
-ASSERT b44 = (4, 4);
-ASSERT b44 IS_IN y;
-b45 : IntPair;
-ASSERT b45 = (4, 5);
-ASSERT b45 IS_IN y;
-b46 : IntPair;
-ASSERT b46 = (4, 6);
-ASSERT b46 IS_IN y;
-b47 : IntPair;
-ASSERT b47 = (4, 7);
-ASSERT b47 IS_IN y;
-b48 : IntPair;
-ASSERT b48 = (4, 8);
-ASSERT b48 IS_IN y;
-b49 : IntPair;
-ASSERT b49 = (4, 9);
-ASSERT b49 IS_IN y;
-b410 : IntPair;
-ASSERT b410 = (4, 10);
-ASSERT b410 IS_IN y;
-b51 : IntPair;
-ASSERT b51 = (5, 1);
-ASSERT b51 IS_IN y;
-b52 : IntPair;
-ASSERT b52 = (5, 2);
-ASSERT b52 IS_IN y;
-b53 : IntPair;
-ASSERT b53 = (5, 3);
-ASSERT b53 IS_IN y;
-b54 : IntPair;
-ASSERT b54 = (5, 4);
-ASSERT b54 IS_IN y;
-b55 : IntPair;
-ASSERT b55 = (5, 5);
-ASSERT b55 IS_IN y;
-b56 : IntPair;
-ASSERT b56 = (5, 6);
-ASSERT b56 IS_IN y;
-b57 : IntPair;
-ASSERT b57 = (5, 7);
-ASSERT b57 IS_IN y;
-b58 : IntPair;
-ASSERT b58 = (5, 8);
-ASSERT b58 IS_IN y;
-b59 : IntPair;
-ASSERT b59 = (5, 9);
-ASSERT b59 IS_IN y;
-b510 : IntPair;
-ASSERT b510 = (5, 10);
-ASSERT b510 IS_IN y;
-b61 : IntPair;
-ASSERT b61 = (6, 1);
-ASSERT b61 IS_IN y;
-b62 : IntPair;
-ASSERT b62 = (6, 2);
-ASSERT b62 IS_IN y;
-b63 : IntPair;
-ASSERT b63 = (6, 3);
-ASSERT b63 IS_IN y;
-b64 : IntPair;
-ASSERT b64 = (6, 4);
-ASSERT b64 IS_IN y;
-b65 : IntPair;
-ASSERT b65 = (6, 5);
-ASSERT b65 IS_IN y;
-b66 : IntPair;
-ASSERT b66 = (6, 6);
-ASSERT b66 IS_IN y;
-b67 : IntPair;
-ASSERT b67 = (6, 7);
-ASSERT b67 IS_IN y;
-b68 : IntPair;
-ASSERT b68 = (6, 8);
-ASSERT b68 IS_IN y;
-b69 : IntPair;
-ASSERT b69 = (6, 9);
-ASSERT b69 IS_IN y;
-b610 : IntPair;
-ASSERT b610 = (6, 10);
-ASSERT b610 IS_IN y;
-b71 : IntPair;
-ASSERT b71 = (7, 1);
-ASSERT b71 IS_IN y;
-b72 : IntPair;
-ASSERT b72 = (7, 2);
-ASSERT b72 IS_IN y;
-b73 : IntPair;
-ASSERT b73 = (7, 3);
-ASSERT b73 IS_IN y;
-b74 : IntPair;
-ASSERT b74 = (7, 4);
-ASSERT b74 IS_IN y;
-b75 : IntPair;
-ASSERT b75 = (7, 5);
-ASSERT b75 IS_IN y;
-b76 : IntPair;
-ASSERT b76 = (7, 6);
-ASSERT b76 IS_IN y;
-b77 : IntPair;
-ASSERT b77 = (7, 7);
-ASSERT b77 IS_IN y;
-b78 : IntPair;
-ASSERT b78 = (7, 8);
-ASSERT b78 IS_IN y;
-b79 : IntPair;
-ASSERT b79 = (7, 9);
-ASSERT b79 IS_IN y;
-b710 : IntPair;
-ASSERT b710 = (7, 10);
-ASSERT b710 IS_IN y;
-b81 : IntPair;
-ASSERT b81 = (8, 1);
-ASSERT b81 IS_IN y;
-b82 : IntPair;
-ASSERT b82 = (8, 2);
-ASSERT b82 IS_IN y;
-b83 : IntPair;
-ASSERT b83 = (8, 3);
-ASSERT b83 IS_IN y;
-b84 : IntPair;
-ASSERT b84 = (8, 4);
-ASSERT b84 IS_IN y;
-b85 : IntPair;
-ASSERT b85 = (8, 5);
-ASSERT b85 IS_IN y;
-b86 : IntPair;
-ASSERT b86 = (8, 6);
-ASSERT b86 IS_IN y;
-b87 : IntPair;
-ASSERT b87 = (8, 7);
-ASSERT b87 IS_IN y;
-b88 : IntPair;
-ASSERT b88 = (8, 8);
-ASSERT b88 IS_IN y;
-b89 : IntPair;
-ASSERT b89 = (8, 9);
-ASSERT b89 IS_IN y;
-b810 : IntPair;
-ASSERT b810 = (8, 10);
-ASSERT b810 IS_IN y;
-b91 : IntPair;
-ASSERT b91 = (9, 1);
-ASSERT b91 IS_IN y;
-b92 : IntPair;
-ASSERT b92 = (9, 2);
-ASSERT b92 IS_IN y;
-b93 : IntPair;
-ASSERT b93 = (9, 3);
-ASSERT b93 IS_IN y;
-b94 : IntPair;
-ASSERT b94 = (9, 4);
-ASSERT b94 IS_IN y;
-b95 : IntPair;
-ASSERT b95 = (9, 5);
-ASSERT b95 IS_IN y;
-b96 : IntPair;
-ASSERT b96 = (9, 6);
-ASSERT b96 IS_IN y;
-b97 : IntPair;
-ASSERT b97 = (9, 7);
-ASSERT b97 IS_IN y;
-b98 : IntPair;
-ASSERT b98 = (9, 8);
-ASSERT b98 IS_IN y;
-b99 : IntPair;
-ASSERT b99 = (9, 9);
-ASSERT b99 IS_IN y;
-b910 : IntPair;
-ASSERT b910 = (9, 10);
-ASSERT b910 IS_IN y;
-b101 : IntPair;
-ASSERT b101 = (10, 1);
-ASSERT b101 IS_IN y;
-b102 : IntPair;
-ASSERT b102 = (10, 2);
-ASSERT b102 IS_IN y;
-b103 : IntPair;
-ASSERT b103 = (10, 3);
-ASSERT b103 IS_IN y;
-b104 : IntPair;
-ASSERT b104 = (10, 4);
-ASSERT b104 IS_IN y;
-b105 : IntPair;
-ASSERT b105 = (10, 5);
-ASSERT b105 IS_IN y;
-b106 : IntPair;
-ASSERT b106 = (10, 6);
-ASSERT b106 IS_IN y;
-b107 : IntPair;
-ASSERT b107 = (10, 7);
-ASSERT b107 IS_IN y;
-b108 : IntPair;
-ASSERT b108 = (10, 8);
-ASSERT b108 IS_IN y;
-b109 : IntPair;
-ASSERT b109 = (10, 9);
-ASSERT b109 IS_IN y;
-b1010 : IntPair;
-ASSERT b1010 = (10, 10);
-ASSERT b1010 IS_IN y;
-
-ASSERT (1, 9) IS_IN z;
-
-a : IntPair;
-ASSERT a = (9,1);
-ASSERT r = (((TRANSPOSE x) JOIN y) JOIN z);
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_product_0.cvc b/test/regress/regress0/sets/rels/rel_product_0.cvc
deleted file mode 100644
index 09981be0b..000000000
--- a/test/regress/regress0/sets/rels/rel_product_0.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntTup;
-ASSERT v = (1,2,2,1);
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (v IS_IN (x PRODUCT y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_product_0_1.cvc b/test/regress/regress0/sets/rels/rel_product_0_1.cvc
deleted file mode 100644
index f141c7bd4..000000000
--- a/test/regress/regress0/sets/rels/rel_product_0_1.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntTup;
-ASSERT v = (1,2,2,1);
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT v IS_IN (x PRODUCT y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_product_1.cvc b/test/regress/regress0/sets/rels/rel_product_1.cvc
deleted file mode 100644
index 1826e5a75..000000000
--- a/test/regress/regress0/sets/rels/rel_product_1.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT,INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2,3);
-zt : IntPair;
-ASSERT zt = (3,2,1);
-v : IntTup;
-ASSERT v = (1,2,3,3,2,1);
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (v IS_IN (x PRODUCT y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_product_1_1.cvc b/test/regress/regress0/sets/rels/rel_product_1_1.cvc
deleted file mode 100644
index 9559b74e1..000000000
--- a/test/regress/regress0/sets/rels/rel_product_1_1.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: SAT
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT,INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntTup;
-
-z : IntPair;
-ASSERT z = (1,2,3);
-zt : IntPair;
-ASSERT zt = (3,2,1);
-
-
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT (1,1,1,1,1,1) IS_IN r;
-ASSERT r = (x PRODUCT y);
-
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_symbolic_1.cvc b/test/regress/regress0/sets/rels/rel_symbolic_1.cvc
deleted file mode 100644
index 08ed32411..000000000
--- a/test/regress/regress0/sets/rels/rel_symbolic_1.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-f : INT;
-d : IntPair;
-ASSERT d = (f,3);
-ASSERT d IS_IN y;
-e : IntPair;
-ASSERT e = (4, f);
-ASSERT e IS_IN x;
-
-a : IntPair;
-ASSERT a = (4,3);
-
-ASSERT r = (x JOIN y);
-
-ASSERT NOT (a IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_symbolic_1_1.cvc b/test/regress/regress0/sets/rels/rel_symbolic_1_1.cvc
deleted file mode 100644
index df2d7f412..000000000
--- a/test/regress/regress0/sets/rels/rel_symbolic_1_1.cvc
+++ /dev/null
@@ -1,20 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-d : IntPair;
-ASSERT d IS_IN y;
-
-a : IntPair;
-ASSERT a IS_IN x;
-
-e : IntPair;
-ASSERT e = (4,3);
-
-ASSERT r = (x JOIN y);
-
-ASSERT NOT (e IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_symbolic_2_1.cvc b/test/regress/regress0/sets/rels/rel_symbolic_2_1.cvc
deleted file mode 100644
index 082604dc2..000000000
--- a/test/regress/regress0/sets/rels/rel_symbolic_2_1.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-d : IntPair;
-ASSERT d = (1,3);
-ASSERT (1,3) IS_IN y;
-
-a : IntPair;
-ASSERT a IS_IN x;
-
-e : IntPair;
-ASSERT e = (4,3);
-
-ASSERT r = (x JOIN y);
-
-ASSERT NOT (e IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_symbolic_3_1.cvc b/test/regress/regress0/sets/rels/rel_symbolic_3_1.cvc
deleted file mode 100644
index b1720b50e..000000000
--- a/test/regress/regress0/sets/rels/rel_symbolic_3_1.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-f : INT;
-d : IntPair;
-ASSERT d IS_IN y;
-
-e : IntPair;
-ASSERT e = (4, f);
-ASSERT e IS_IN x;
-
-a : IntPair;
-ASSERT a = (4,3);
-
-ASSERT r = (x JOIN y);
-
-ASSERT NOT (a IS_IN r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_10_1.cvc b/test/regress/regress0/sets/rels/rel_tc_10_1.cvc
deleted file mode 100644
index 67c444070..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_10_1.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-a: INT;
-b:INT;
-c:INT;
-d:INT;
-ASSERT a = c;
-ASSERT a = d;
-ASSERT (1, c) IS_IN x;
-ASSERT (2, d) IS_IN x;
-ASSERT (a, 5) IS_IN y;
-ASSERT y = (TCLOSURE x);
-ASSERT ((2, 5) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_11.cvc b/test/regress/regress0/sets/rels/rel_tc_11.cvc
deleted file mode 100644
index 7edeb0efb..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_11.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntTup;
-ASSERT (2, 3) IS_IN x;
-ASSERT (5, 3) IS_IN x;
-ASSERT (3, 9) IS_IN x;
-ASSERT z = (x PRODUCT y);
-ASSERT (1, 2, 3, 4) IS_IN z;
-ASSERT NOT ((5, 9) IS_IN x);
-ASSERT (3, 8) IS_IN y;
-ASSERT y = (TCLOSURE x);
-ASSERT NOT ((1, 2) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_2_1.cvc b/test/regress/regress0/sets/rels/rel_tc_2_1.cvc
deleted file mode 100644
index d5d42eaad..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_2_1.cvc
+++ /dev/null
@@ -1,28 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
- e: INT;
-
-a : IntPair;
-ASSERT a = (1, e);
-
-d : IntPair;
-ASSERT d = (e,5);
-
-ASSERT a IS_IN x;
-ASSERT d IS_IN x;
-ASSERT NOT ((1,1) IS_IN x);
-ASSERT NOT ((1,2) IS_IN x);
-ASSERT NOT ((1,3) IS_IN x);
-ASSERT NOT ((1,4) IS_IN x);
-ASSERT NOT ((1,5) IS_IN x);
-ASSERT NOT ((1,6) IS_IN x);
-ASSERT NOT ((1,7) IS_IN x);
-
-ASSERT y = TCLOSURE(x);
-
-ASSERT (1, 5) IS_IN y;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_3.cvc b/test/regress/regress0/sets/rels/rel_tc_3.cvc
deleted file mode 100644
index 39564c4cf..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_3.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-a: INT;
-b:INT;
-c:INT;
-d:INT;
-ASSERT (1, a) IS_IN x;
-ASSERT (1, c) IS_IN x;
-ASSERT (1, d) IS_IN x;
-ASSERT (b, 1) IS_IN x;
-ASSERT (b = d);
-ASSERT (b > (d -1));
-ASSERT (b < (d+1));
-%ASSERT (2,3) IS_IN ((x JOIN x) JOIN x);
-%ASSERT NOT (2, 3) IS_IN (TCLOSURE x);
-ASSERT y = (TCLOSURE x);
-ASSERT NOT ((1, 1) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_3_1.cvc b/test/regress/regress0/sets/rels/rel_tc_3_1.cvc
deleted file mode 100644
index e48ba4eb6..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_3_1.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-a: INT;
-b:INT;
-c:INT;
-d:INT;
-ASSERT (1, a) IS_IN x;
-ASSERT (1, c) IS_IN x;
-ASSERT (1, d) IS_IN x;
-ASSERT (b, 1) IS_IN x;
-ASSERT (b = d);
-
-ASSERT y = (TCLOSURE x);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_4.cvc b/test/regress/regress0/sets/rels/rel_tc_4.cvc
deleted file mode 100644
index decd38fe1..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_4.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-a: INT;
-b:INT;
-c:INT;
-d:INT;
-ASSERT (1, a) IS_IN x;
-ASSERT (1, c) IS_IN x;
-ASSERT (1, d) IS_IN x;
-ASSERT (b, 1) IS_IN x;
-ASSERT (b = d);
-ASSERT (2,b) IS_IN ((x JOIN x) JOIN x);
-ASSERT NOT (2, 1) IS_IN (TCLOSURE x);
-
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_4_1.cvc b/test/regress/regress0/sets/rels/rel_tc_4_1.cvc
deleted file mode 100644
index 8ee75f7e9..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_4_1.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-ASSERT y = ((TCLOSURE x) JOIN x);
-ASSERT NOT (y = TCLOSURE x);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_5_1.cvc b/test/regress/regress0/sets/rels/rel_tc_5_1.cvc
deleted file mode 100644
index fd9caeade..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_5_1.cvc
+++ /dev/null
@@ -1,9 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-ASSERT y = (TCLOSURE x);
-ASSERT NOT ( y = ((x JOIN x) JOIN x));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_6.cvc b/test/regress/regress0/sets/rels/rel_tc_6.cvc
deleted file mode 100644
index 4570c5a8d..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_6.cvc
+++ /dev/null
@@ -1,9 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-ASSERT y = (TCLOSURE x);
-ASSERT NOT (((x JOIN x) JOIN x) <= y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_7.cvc b/test/regress/regress0/sets/rels/rel_tc_7.cvc
deleted file mode 100644
index 15c0510a6..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_7.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-ASSERT y = ((TCLOSURE x) JOIN x);
-ASSERT (1,2) IS_IN ((x JOIN x) JOIN x);
-ASSERT NOT (y <= TCLOSURE x);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_8.cvc b/test/regress/regress0/sets/rels/rel_tc_8.cvc
deleted file mode 100644
index 9f5879c6d..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_8.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-ASSERT (2, 2) IS_IN (TCLOSURE x);
-ASSERT x = {}::SET OF IntPair;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tc_9_1.cvc b/test/regress/regress0/sets/rels/rel_tc_9_1.cvc
deleted file mode 100644
index f884349b1..000000000
--- a/test/regress/regress0/sets/rels/rel_tc_9_1.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-w : SET OF IntPair;
-
-ASSERT z = (TCLOSURE x);
-ASSERT w = (x JOIN y);
-ASSERT (2, 2) IS_IN z;
-ASSERT (0,3) IS_IN y;
-ASSERT (-1,3) IS_IN y;
-ASSERT (1,3) IS_IN y;
-ASSERT (-2,3) IS_IN y;
-ASSERT (2,3) IS_IN y;
-ASSERT (3,3) IS_IN y;
-ASSERT (4,3) IS_IN y;
-ASSERT (5,3) IS_IN y;
-ASSERT NOT (2, 3) IS_IN (x JOIN y);
-ASSERT NOT (2,1) IS_IN x;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_2.cvc b/test/regress/regress0/sets/rels/rel_tp_2.cvc
deleted file mode 100644
index 441e79c45..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_2.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-ASSERT (z = TRANSPOSE(y) OR z = TRANSPOSE(x));
-ASSERT NOT (TRANSPOSE(z) = y);
-ASSERT NOT (TRANSPOSE(z) = x);
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_0.cvc b/test/regress/regress0/sets/rels/rel_tp_join_0.cvc
deleted file mode 100644
index a03f0e3fd..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_0.cvc
+++ /dev/null
@@ -1,32 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntPair;
-ASSERT v = (1,1);
-a : IntPair;
-ASSERT a = (5,1);
-
-b : IntPair;
-ASSERT b = (7, 5);
-
-ASSERT (1, 7) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN x;
-
-ASSERT b IS_IN y;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT r = (x JOIN y);
-ASSERT z IS_IN x;
-ASSERT zt IS_IN y;
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_1.cvc b/test/regress/regress0/sets/rels/rel_tp_join_1.cvc
deleted file mode 100644
index 60b6edf58..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_1.cvc
+++ /dev/null
@@ -1,32 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-b : IntPair;
-ASSERT b = (1,7);
-c : IntPair;
-ASSERT c = (2,3);
-ASSERT b IS_IN x;
-ASSERT c IS_IN x;
-
-d : IntPair;
-ASSERT d = (7,3);
-e : IntPair;
-ASSERT e = (4,7);
-
-ASSERT d IS_IN y;
-ASSERT e IS_IN y;
-
-ASSERT (3, 4) IS_IN z;
-
-a : IntPair;
-ASSERT a = (4,1);
-
-ASSERT r = ((x JOIN y) JOIN z);
-
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_2.cvc b/test/regress/regress0/sets/rels/rel_tp_join_2.cvc
deleted file mode 100644
index cc851f622..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_2.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-ASSERT (7, 1) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT (3, 4) IS_IN z;
-
-a : IntPair;
-ASSERT a = (4,1);
-ASSERT r = (((TRANSPOSE x) JOIN y) JOIN z);
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_2_1.cvc b/test/regress/regress0/sets/rels/rel_tp_join_2_1.cvc
deleted file mode 100644
index 04856d825..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_2_1.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-ASSERT (7, 1) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT (3, 4) IS_IN z;
-a : IntPair;
-ASSERT a = (4,1);
-
-ASSERT r = (((TRANSPOSE x) JOIN y) JOIN z);
-ASSERT a IS_IN (TRANSPOSE r);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_3.cvc b/test/regress/regress0/sets/rels/rel_tp_join_3.cvc
deleted file mode 100644
index 25277f43a..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_3.cvc
+++ /dev/null
@@ -1,28 +0,0 @@
-% EXPECT: unsat
-% crash on this
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-w : SET OF IntPair;
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-ASSERT (7, 1) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (7, 3) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT (3, 4) IS_IN z;
-ASSERT (3, 3) IS_IN w;
-
-a : IntPair;
-ASSERT a = (4,1);
-%ASSERT r = (((TRANSPOSE x) JOIN y) JOIN (w JOIN z));
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-
-zz : SET OF IntPair;
-ASSERT zz = ((TRANSPOSE x) JOIN y);
-ASSERT NOT ((1,3) IS_IN w);
-ASSERT NOT ((1,3) IS_IN (w | zz) );
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_eq_0.cvc b/test/regress/regress0/sets/rels/rel_tp_join_eq_0.cvc
deleted file mode 100644
index 54e16dd51..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_eq_0.cvc
+++ /dev/null
@@ -1,28 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-
-ASSERT x = {(1,7), (2,3)};
-
-d : IntPair;
-ASSERT d = (7,3);
-e : IntPair;
-ASSERT e = (4,7);
-
-ASSERT d IS_IN y;
-ASSERT e IS_IN y;
-
-ASSERT (3, 4) IS_IN z;
-
-a : IntPair;
-ASSERT a = (4,1);
-
-ASSERT r = ((x JOIN y) JOIN z);
-
-ASSERT NOT (a IS_IN (TRANSPOSE r));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_int.cvc b/test/regress/regress0/sets/rels/rel_tp_join_int.cvc
deleted file mode 100644
index 8d149a48d..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_int.cvc
+++ /dev/null
@@ -1,26 +0,0 @@
-% EXPECT: unsat
-% crash on this
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-w : SET OF IntPair;
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-t : INT;
-u : INT;
-
-ASSERT 4 < t AND t < 6;
-ASSERT 4 < u AND u < 6;
-
-ASSERT (1, u) IS_IN x;
-ASSERT (t, 3) IS_IN y;
-
-a : IntPair;
-ASSERT a = (1,3);
-
-ASSERT NOT (a IS_IN (x JOIN y));
-
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_pro_0.cvc b/test/regress/regress0/sets/rels/rel_tp_join_pro_0.cvc
deleted file mode 100644
index b05026bc9..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_pro_0.cvc
+++ /dev/null
@@ -1,21 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntTup;
-
-ASSERT (2, 1) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (2, 2) IS_IN y;
-ASSERT (4, 7) IS_IN y;
-ASSERT (3, 4) IS_IN z;
-
-v : IntTup;
-ASSERT v = (4,3,2,1);
-
-ASSERT r = (((TRANSPOSE x) JOIN y) PRODUCT z);
-ASSERT NOT (v IS_IN (TRANSPOSE r));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_tp_join_var.cvc b/test/regress/regress0/sets/rels/rel_tp_join_var.cvc
deleted file mode 100644
index aacf6c054..000000000
--- a/test/regress/regress0/sets/rels/rel_tp_join_var.cvc
+++ /dev/null
@@ -1,28 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-w : SET OF IntPair;
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-t : INT;
-u : INT;
-
-ASSERT 4 < t AND t < 6;
-ASSERT 4 < u AND u < 6;
-
-ASSERT (1, t) IS_IN x;
-ASSERT (u, 3) IS_IN y;
-
-a : IntPair;
-ASSERT a = (1,3);
-
-ASSERT NOT (a IS_IN (x JOIN y));
-
-st : SET OF INT;
-su : SET OF INT;
-ASSERT t IS_IN st;
-ASSERT u IS_IN su;
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_0.cvc b/test/regress/regress0/sets/rels/rel_transpose_0.cvc
deleted file mode 100644
index 49fb87569..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_0.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-a: INT;
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-
-ASSERT z IS_IN x;
-ASSERT NOT (zt IS_IN (TRANSPOSE x));
-
-ASSERT y = (TRANSPOSE x);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_1.cvc b/test/regress/regress0/sets/rels/rel_transpose_1.cvc
deleted file mode 100644
index bdcf31bb8..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_1.cvc
+++ /dev/null
@@ -1,12 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntTup: TYPE = [INT, INT, INT];
-x : SET OF IntTup;
-y : SET OF IntTup;
-z : IntTup;
-ASSERT z = (1,2,3);
-zt : IntTup;
-ASSERT zt = (3,2,1);
-ASSERT z IS_IN x;
-ASSERT NOT (zt IS_IN (TRANSPOSE x));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_1_1.cvc b/test/regress/regress0/sets/rels/rel_transpose_1_1.cvc
deleted file mode 100644
index fa6ee5069..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_1_1.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntTup: TYPE = [INT, INT, INT];
-x : SET OF IntTup;
-y : SET OF IntTup;
-z : IntTup;
-a: INT;
-ASSERT z = (1,2,a);
-zt : IntTup;
-ASSERT zt = (3,2,2);
-ASSERT z IS_IN x;
-ASSERT zt IS_IN (TRANSPOSE x);
-ASSERT y = (TRANSPOSE x);
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_3.cvc b/test/regress/regress0/sets/rels/rel_transpose_3.cvc
deleted file mode 100644
index 225f3491c..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_3.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-ASSERT (x = y);
-ASSERT z IS_IN x;
-ASSERT NOT (zt IS_IN (TRANSPOSE y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_4.cvc b/test/regress/regress0/sets/rels/rel_transpose_4.cvc
deleted file mode 100644
index b260147c8..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_4.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-
-ASSERT z IS_IN x;
-ASSERT NOT ((2, 1) IS_IN (TRANSPOSE x));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_5.cvc b/test/regress/regress0/sets/rels/rel_transpose_5.cvc
deleted file mode 100644
index 203e8b3d2..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_5.cvc
+++ /dev/null
@@ -1,22 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-r : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-ASSERT zt IS_IN y;
-
-w : IntPair;
-ASSERT w = (2, 2);
-ASSERT w IS_IN y;
-ASSERT z IS_IN x;
-
-ASSERT NOT (zt IS_IN (TRANSPOSE (x JOIN y)));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_6.cvc b/test/regress/regress0/sets/rels/rel_transpose_6.cvc
deleted file mode 100644
index a2e8bcf10..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_6.cvc
+++ /dev/null
@@ -1,24 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-z : IntPair;
-ASSERT z = (1,2);
-zt : IntPair;
-ASSERT zt = (2,1);
-
-ASSERT z IS_IN x;
-ASSERT (3, 4) IS_IN x;
-ASSERT (3, 5) IS_IN x;
-ASSERT (3, 3) IS_IN x;
-
-ASSERT x = TRANSPOSE(y);
-
-ASSERT NOT (zt IS_IN y);
-
-ASSERT z IS_IN y;
-ASSERT NOT (zt IS_IN (TRANSPOSE y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/rel_transpose_7.cvc b/test/regress/regress0/sets/rels/rel_transpose_7.cvc
deleted file mode 100644
index bcc3babc8..000000000
--- a/test/regress/regress0/sets/rels/rel_transpose_7.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-ASSERT x = y;
-ASSERT NOT (TRANSPOSE(x) = TRANSPOSE(y));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/garbage_collect.cvc b/test/regress/regress0/sets/rels/tobesolved/garbage_collect.cvc
deleted file mode 100644
index dd5995c42..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/garbage_collect.cvc
+++ /dev/null
@@ -1,59 +0,0 @@
-H_TYPE: TYPE;
-H: TYPE = [H_TYPE];
-Obj: TYPE;
-Obj_Tup: TYPE = [Obj];
-MARK_TYPE: TYPE = [H_TYPE, Obj];
-RELATE: TYPE = [Obj, Obj];
-REF_TYPE: TYPE = [H_TYPE, Obj, Obj];
-
-% Symbols h0 to h3 are constants of type H that represents the system state;
-h0: SET OF H;
-h1: SET OF H;
-h2: SET OF H;
-h3: SET OF H;
-s0: H_TYPE;
-s1: H_TYPE;
-s2: H_TYPE;
-s3: H_TYPE;
-ASSERT h0 = {TUPLE(s0)};
-ASSERT h1 = {TUPLE(s1)};
-ASSERT h2 = {TUPLE(s2)};
-ASSERT h3 = {TUPLE(s3)};
-
-% ref ⊆ H × Obj × Obj represents references between objects in each state;
-ref : SET OF REF_TYPE;
-
-% mark ⊆ H × Obj represents the marked objects in each state
-mark: SET OF MARK_TYPE;
-
-empty_obj_set: SET OF Obj_Tup;
-ASSERT empty_obj_set = {}:: SET OF Obj_Tup;
-
-% root and live are two constants of type Obj that represents objects;
-root: Obj;
-live: Obj;
-
-% The state transition (h0–h1) resets all the marks
-ASSERT (h1 JOIN mark) = empty_obj_set;
-ASSERT (h0 JOIN ref) <= (h1 JOIN ref);
-
-% (h1–h2) marks objects reachable from root
-ASSERT FORALL (n : Obj) : ((root, n) IS_IN TCLOSURE(h1 JOIN ref))
- => (TUPLE(n) IS_IN (h2 JOIN mark));
-ASSERT (h1 JOIN ref) <= (h2 JOIN ref);
-
-% (h2–h3) sweeps references of non-marked objects
-
-ASSERT FORALL (n: Obj) : (NOT (TUPLE(n) IS_IN (h2 JOIN mark)))
- => ({TUPLE(n)} JOIN (h3 JOIN ref)) = empty_obj_set;
-
-ASSERT FORALL (n: Obj) : (TUPLE(n) IS_IN (h2 JOIN mark))
- => ({TUPLE(n)} JOIN (h3 JOIN ref)) = ({TUPLE(n)} JOIN (h2 JOIN ref));
-
-%The safety property is negated, thus it checks if
-%in the final state, there is a live object that was originally reachable from root
-%in the beginning state, but some of its references have been swept
-ASSERT (root, live) IS_IN TCLOSURE(h0 JOIN ref);
-ASSERT NOT (({TUPLE(live)} JOIN (h0 JOIN ref)) <= ({TUPLE(live)} JOIN (h3 JOIN ref)));
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_1tup_syntax.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_1tup_syntax.cvc
deleted file mode 100644
index 0b4a13d09..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_1tup_syntax.cvc
+++ /dev/null
@@ -1,24 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntTup: TYPE = [INT];
-IntPair: TYPE = [INT, INT];
-x : SET OF IntTup;
-y : SET OF IntTup;
-z: SET OF IntTup;
-
-b : IntTup;
-ASSERT b = TUPLE(2);
-ASSERT b IS_IN x;
-
-a : IntTup;
-ASSERT a = TUPLE(1);
-ASSERT a IS_IN y;
-
-c : IntTup;
-ASSERT c = TUPLE(2);
-
-ASSERT z = (x JOIN y);
-
-ASSERT NOT (c IS_IN z);
-
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_complex_2.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_complex_2.cvc
deleted file mode 100644
index 5dfe957ca..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_complex_2.cvc
+++ /dev/null
@@ -1,34 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-
-
-f : IntPair;
-ASSERT f = (3,1);
-ASSERT f IS_IN x;
-
-g : IntPair;
-ASSERT g = (1,3);
-ASSERT g IS_IN y;
-
-h : IntPair;
-ASSERT h = (4,3);
-ASSERT h IS_IN x;
-ASSERT h IS_IN y;
-
-ASSERT r = (x JOIN y);
-
-e : IntPair;
-
-ASSERT r = (x | y);
-ASSERT NOT(z = (x & y));
-ASSERT z = (x - y);
-ASSERT x <= y;
-ASSERT e IS_IN (z JOIN x);
-ASSERT e IS_IN x;
-ASSERT e IS_IN (x & y);
-CHECKSAT TRUE; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_complex_4.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_complex_4.cvc
deleted file mode 100644
index 60e39a5b2..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_complex_4.cvc
+++ /dev/null
@@ -1,652 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntPair;
-
-a11 : IntPair;
-ASSERT a11 = (1, 1);
-ASSERT a11 IS_IN x;
-a12 : IntPair;
-ASSERT a12 = (1, 2);
-ASSERT a12 IS_IN x;
-a13 : IntPair;
-ASSERT a13 = (1, 3);
-ASSERT a13 IS_IN x;
-a14 : IntPair;
-ASSERT a14 = (1, 4);
-ASSERT a14 IS_IN x;
-a15 : IntPair;
-ASSERT a15 = (1, 5);
-ASSERT a15 IS_IN x;
-a16 : IntPair;
-ASSERT a16 = (1, 6);
-ASSERT a16 IS_IN x;
-a17 : IntPair;
-ASSERT a17 = (1, 7);
-ASSERT a17 IS_IN x;
-a18 : IntPair;
-ASSERT a18 = (1, 8);
-ASSERT a18 IS_IN x;
-a19 : IntPair;
-ASSERT a19 = (1, 9);
-ASSERT a19 IS_IN x;
-a110 : IntPair;
-ASSERT a110 = (1, 10);
-ASSERT a110 IS_IN x;
-a21 : IntPair;
-ASSERT a21 = (2, 1);
-ASSERT a21 IS_IN x;
-a22 : IntPair;
-ASSERT a22 = (2, 2);
-ASSERT a22 IS_IN x;
-a23 : IntPair;
-ASSERT a23 = (2, 3);
-ASSERT a23 IS_IN x;
-a24 : IntPair;
-ASSERT a24 = (2, 4);
-ASSERT a24 IS_IN x;
-a25 : IntPair;
-ASSERT a25 = (2, 5);
-ASSERT a25 IS_IN x;
-a26 : IntPair;
-ASSERT a26 = (2, 6);
-ASSERT a26 IS_IN x;
-a27 : IntPair;
-ASSERT a27 = (2, 7);
-ASSERT a27 IS_IN x;
-a28 : IntPair;
-ASSERT a28 = (2, 8);
-ASSERT a28 IS_IN x;
-a29 : IntPair;
-ASSERT a29 = (2, 9);
-ASSERT a29 IS_IN x;
-a210 : IntPair;
-ASSERT a210 = (2, 10);
-ASSERT a210 IS_IN x;
-a31 : IntPair;
-ASSERT a31 = (3, 1);
-ASSERT a31 IS_IN x;
-a32 : IntPair;
-ASSERT a32 = (3, 2);
-ASSERT a32 IS_IN x;
-a33 : IntPair;
-ASSERT a33 = (3, 3);
-ASSERT a33 IS_IN x;
-a34 : IntPair;
-ASSERT a34 = (3, 4);
-ASSERT a34 IS_IN x;
-a35 : IntPair;
-ASSERT a35 = (3, 5);
-ASSERT a35 IS_IN x;
-a36 : IntPair;
-ASSERT a36 = (3, 6);
-ASSERT a36 IS_IN x;
-a37 : IntPair;
-ASSERT a37 = (3, 7);
-ASSERT a37 IS_IN x;
-a38 : IntPair;
-ASSERT a38 = (3, 8);
-ASSERT a38 IS_IN x;
-a39 : IntPair;
-ASSERT a39 = (3, 9);
-ASSERT a39 IS_IN x;
-a310 : IntPair;
-ASSERT a310 = (3, 10);
-ASSERT a310 IS_IN x;
-a41 : IntPair;
-ASSERT a41 = (4, 1);
-ASSERT a41 IS_IN x;
-a42 : IntPair;
-ASSERT a42 = (4, 2);
-ASSERT a42 IS_IN x;
-a43 : IntPair;
-ASSERT a43 = (4, 3);
-ASSERT a43 IS_IN x;
-a44 : IntPair;
-ASSERT a44 = (4, 4);
-ASSERT a44 IS_IN x;
-a45 : IntPair;
-ASSERT a45 = (4, 5);
-ASSERT a45 IS_IN x;
-a46 : IntPair;
-ASSERT a46 = (4, 6);
-ASSERT a46 IS_IN x;
-a47 : IntPair;
-ASSERT a47 = (4, 7);
-ASSERT a47 IS_IN x;
-a48 : IntPair;
-ASSERT a48 = (4, 8);
-ASSERT a48 IS_IN x;
-a49 : IntPair;
-ASSERT a49 = (4, 9);
-ASSERT a49 IS_IN x;
-a410 : IntPair;
-ASSERT a410 = (4, 10);
-ASSERT a410 IS_IN x;
-a51 : IntPair;
-ASSERT a51 = (5, 1);
-ASSERT a51 IS_IN x;
-a52 : IntPair;
-ASSERT a52 = (5, 2);
-ASSERT a52 IS_IN x;
-a53 : IntPair;
-ASSERT a53 = (5, 3);
-ASSERT a53 IS_IN x;
-a54 : IntPair;
-ASSERT a54 = (5, 4);
-ASSERT a54 IS_IN x;
-a55 : IntPair;
-ASSERT a55 = (5, 5);
-ASSERT a55 IS_IN x;
-a56 : IntPair;
-ASSERT a56 = (5, 6);
-ASSERT a56 IS_IN x;
-a57 : IntPair;
-ASSERT a57 = (5, 7);
-ASSERT a57 IS_IN x;
-a58 : IntPair;
-ASSERT a58 = (5, 8);
-ASSERT a58 IS_IN x;
-a59 : IntPair;
-ASSERT a59 = (5, 9);
-ASSERT a59 IS_IN x;
-a510 : IntPair;
-ASSERT a510 = (5, 10);
-ASSERT a510 IS_IN x;
-a61 : IntPair;
-ASSERT a61 = (6, 1);
-ASSERT a61 IS_IN x;
-a62 : IntPair;
-ASSERT a62 = (6, 2);
-ASSERT a62 IS_IN x;
-a63 : IntPair;
-ASSERT a63 = (6, 3);
-ASSERT a63 IS_IN x;
-a64 : IntPair;
-ASSERT a64 = (6, 4);
-ASSERT a64 IS_IN x;
-a65 : IntPair;
-ASSERT a65 = (6, 5);
-ASSERT a65 IS_IN x;
-a66 : IntPair;
-ASSERT a66 = (6, 6);
-ASSERT a66 IS_IN x;
-a67 : IntPair;
-ASSERT a67 = (6, 7);
-ASSERT a67 IS_IN x;
-a68 : IntPair;
-ASSERT a68 = (6, 8);
-ASSERT a68 IS_IN x;
-a69 : IntPair;
-ASSERT a69 = (6, 9);
-ASSERT a69 IS_IN x;
-a610 : IntPair;
-ASSERT a610 = (6, 10);
-ASSERT a610 IS_IN x;
-a71 : IntPair;
-ASSERT a71 = (7, 1);
-ASSERT a71 IS_IN x;
-a72 : IntPair;
-ASSERT a72 = (7, 2);
-ASSERT a72 IS_IN x;
-a73 : IntPair;
-ASSERT a73 = (7, 3);
-ASSERT a73 IS_IN x;
-a74 : IntPair;
-ASSERT a74 = (7, 4);
-ASSERT a74 IS_IN x;
-a75 : IntPair;
-ASSERT a75 = (7, 5);
-ASSERT a75 IS_IN x;
-a76 : IntPair;
-ASSERT a76 = (7, 6);
-ASSERT a76 IS_IN x;
-a77 : IntPair;
-ASSERT a77 = (7, 7);
-ASSERT a77 IS_IN x;
-a78 : IntPair;
-ASSERT a78 = (7, 8);
-ASSERT a78 IS_IN x;
-a79 : IntPair;
-ASSERT a79 = (7, 9);
-ASSERT a79 IS_IN x;
-a710 : IntPair;
-ASSERT a710 = (7, 10);
-ASSERT a710 IS_IN x;
-a81 : IntPair;
-ASSERT a81 = (8, 1);
-ASSERT a81 IS_IN x;
-a82 : IntPair;
-ASSERT a82 = (8, 2);
-ASSERT a82 IS_IN x;
-a83 : IntPair;
-ASSERT a83 = (8, 3);
-ASSERT a83 IS_IN x;
-a84 : IntPair;
-ASSERT a84 = (8, 4);
-ASSERT a84 IS_IN x;
-a85 : IntPair;
-ASSERT a85 = (8, 5);
-ASSERT a85 IS_IN x;
-a86 : IntPair;
-ASSERT a86 = (8, 6);
-ASSERT a86 IS_IN x;
-a87 : IntPair;
-ASSERT a87 = (8, 7);
-ASSERT a87 IS_IN x;
-a88 : IntPair;
-ASSERT a88 = (8, 8);
-ASSERT a88 IS_IN x;
-a89 : IntPair;
-ASSERT a89 = (8, 9);
-ASSERT a89 IS_IN x;
-a810 : IntPair;
-ASSERT a810 = (8, 10);
-ASSERT a810 IS_IN x;
-a91 : IntPair;
-ASSERT a91 = (9, 1);
-ASSERT a91 IS_IN x;
-a92 : IntPair;
-ASSERT a92 = (9, 2);
-ASSERT a92 IS_IN x;
-a93 : IntPair;
-ASSERT a93 = (9, 3);
-ASSERT a93 IS_IN x;
-a94 : IntPair;
-ASSERT a94 = (9, 4);
-ASSERT a94 IS_IN x;
-a95 : IntPair;
-ASSERT a95 = (9, 5);
-ASSERT a95 IS_IN x;
-a96 : IntPair;
-ASSERT a96 = (9, 6);
-ASSERT a96 IS_IN x;
-a97 : IntPair;
-ASSERT a97 = (9, 7);
-ASSERT a97 IS_IN x;
-a98 : IntPair;
-ASSERT a98 = (9, 8);
-ASSERT a98 IS_IN x;
-a99 : IntPair;
-ASSERT a99 = (9, 9);
-ASSERT a99 IS_IN x;
-a910 : IntPair;
-ASSERT a910 = (9, 10);
-ASSERT a910 IS_IN x;
-a101 : IntPair;
-ASSERT a101 = (10, 1);
-ASSERT a101 IS_IN x;
-a102 : IntPair;
-ASSERT a102 = (10, 2);
-ASSERT a102 IS_IN x;
-a103 : IntPair;
-ASSERT a103 = (10, 3);
-ASSERT a103 IS_IN x;
-a104 : IntPair;
-ASSERT a104 = (10, 4);
-ASSERT a104 IS_IN x;
-a105 : IntPair;
-ASSERT a105 = (10, 5);
-ASSERT a105 IS_IN x;
-a106 : IntPair;
-ASSERT a106 = (10, 6);
-ASSERT a106 IS_IN x;
-a107 : IntPair;
-ASSERT a107 = (10, 7);
-ASSERT a107 IS_IN x;
-a108 : IntPair;
-ASSERT a108 = (10, 8);
-ASSERT a108 IS_IN x;
-a109 : IntPair;
-ASSERT a109 = (10, 9);
-ASSERT a109 IS_IN x;
-a1010 : IntPair;
-ASSERT a1010 = (10, 10);
-ASSERT a1010 IS_IN x;
-b11 : IntPair;
-ASSERT b11 = (1, 1);
-ASSERT b11 IS_IN y;
-b12 : IntPair;
-ASSERT b12 = (1, 2);
-ASSERT b12 IS_IN y;
-b13 : IntPair;
-ASSERT b13 = (1, 3);
-ASSERT b13 IS_IN y;
-b14 : IntPair;
-ASSERT b14 = (1, 4);
-ASSERT b14 IS_IN y;
-b15 : IntPair;
-ASSERT b15 = (1, 5);
-ASSERT b15 IS_IN y;
-b16 : IntPair;
-ASSERT b16 = (1, 6);
-ASSERT b16 IS_IN y;
-b17 : IntPair;
-ASSERT b17 = (1, 7);
-ASSERT b17 IS_IN y;
-b18 : IntPair;
-ASSERT b18 = (1, 8);
-ASSERT b18 IS_IN y;
-b19 : IntPair;
-ASSERT b19 = (1, 9);
-ASSERT b19 IS_IN y;
-b110 : IntPair;
-ASSERT b110 = (1, 10);
-ASSERT b110 IS_IN y;
-b21 : IntPair;
-ASSERT b21 = (2, 1);
-ASSERT b21 IS_IN y;
-b22 : IntPair;
-ASSERT b22 = (2, 2);
-ASSERT b22 IS_IN y;
-b23 : IntPair;
-ASSERT b23 = (2, 3);
-ASSERT b23 IS_IN y;
-b24 : IntPair;
-ASSERT b24 = (2, 4);
-ASSERT b24 IS_IN y;
-b25 : IntPair;
-ASSERT b25 = (2, 5);
-ASSERT b25 IS_IN y;
-b26 : IntPair;
-ASSERT b26 = (2, 6);
-ASSERT b26 IS_IN y;
-b27 : IntPair;
-ASSERT b27 = (2, 7);
-ASSERT b27 IS_IN y;
-b28 : IntPair;
-ASSERT b28 = (2, 8);
-ASSERT b28 IS_IN y;
-b29 : IntPair;
-ASSERT b29 = (2, 9);
-ASSERT b29 IS_IN y;
-b210 : IntPair;
-ASSERT b210 = (2, 10);
-ASSERT b210 IS_IN y;
-b31 : IntPair;
-ASSERT b31 = (3, 1);
-ASSERT b31 IS_IN y;
-b32 : IntPair;
-ASSERT b32 = (3, 2);
-ASSERT b32 IS_IN y;
-b33 : IntPair;
-ASSERT b33 = (3, 3);
-ASSERT b33 IS_IN y;
-b34 : IntPair;
-ASSERT b34 = (3, 4);
-ASSERT b34 IS_IN y;
-b35 : IntPair;
-ASSERT b35 = (3, 5);
-ASSERT b35 IS_IN y;
-b36 : IntPair;
-ASSERT b36 = (3, 6);
-ASSERT b36 IS_IN y;
-b37 : IntPair;
-ASSERT b37 = (3, 7);
-ASSERT b37 IS_IN y;
-b38 : IntPair;
-ASSERT b38 = (3, 8);
-ASSERT b38 IS_IN y;
-b39 : IntPair;
-ASSERT b39 = (3, 9);
-ASSERT b39 IS_IN y;
-b310 : IntPair;
-ASSERT b310 = (3, 10);
-ASSERT b310 IS_IN y;
-b41 : IntPair;
-ASSERT b41 = (4, 1);
-ASSERT b41 IS_IN y;
-b42 : IntPair;
-ASSERT b42 = (4, 2);
-ASSERT b42 IS_IN y;
-b43 : IntPair;
-ASSERT b43 = (4, 3);
-ASSERT b43 IS_IN y;
-b44 : IntPair;
-ASSERT b44 = (4, 4);
-ASSERT b44 IS_IN y;
-b45 : IntPair;
-ASSERT b45 = (4, 5);
-ASSERT b45 IS_IN y;
-b46 : IntPair;
-ASSERT b46 = (4, 6);
-ASSERT b46 IS_IN y;
-b47 : IntPair;
-ASSERT b47 = (4, 7);
-ASSERT b47 IS_IN y;
-b48 : IntPair;
-ASSERT b48 = (4, 8);
-ASSERT b48 IS_IN y;
-b49 : IntPair;
-ASSERT b49 = (4, 9);
-ASSERT b49 IS_IN y;
-b410 : IntPair;
-ASSERT b410 = (4, 10);
-ASSERT b410 IS_IN y;
-b51 : IntPair;
-ASSERT b51 = (5, 1);
-ASSERT b51 IS_IN y;
-b52 : IntPair;
-ASSERT b52 = (5, 2);
-ASSERT b52 IS_IN y;
-b53 : IntPair;
-ASSERT b53 = (5, 3);
-ASSERT b53 IS_IN y;
-b54 : IntPair;
-ASSERT b54 = (5, 4);
-ASSERT b54 IS_IN y;
-b55 : IntPair;
-ASSERT b55 = (5, 5);
-ASSERT b55 IS_IN y;
-b56 : IntPair;
-ASSERT b56 = (5, 6);
-ASSERT b56 IS_IN y;
-b57 : IntPair;
-ASSERT b57 = (5, 7);
-ASSERT b57 IS_IN y;
-b58 : IntPair;
-ASSERT b58 = (5, 8);
-ASSERT b58 IS_IN y;
-b59 : IntPair;
-ASSERT b59 = (5, 9);
-ASSERT b59 IS_IN y;
-b510 : IntPair;
-ASSERT b510 = (5, 10);
-ASSERT b510 IS_IN y;
-b61 : IntPair;
-ASSERT b61 = (6, 1);
-ASSERT b61 IS_IN y;
-b62 : IntPair;
-ASSERT b62 = (6, 2);
-ASSERT b62 IS_IN y;
-b63 : IntPair;
-ASSERT b63 = (6, 3);
-ASSERT b63 IS_IN y;
-b64 : IntPair;
-ASSERT b64 = (6, 4);
-ASSERT b64 IS_IN y;
-b65 : IntPair;
-ASSERT b65 = (6, 5);
-ASSERT b65 IS_IN y;
-b66 : IntPair;
-ASSERT b66 = (6, 6);
-ASSERT b66 IS_IN y;
-b67 : IntPair;
-ASSERT b67 = (6, 7);
-ASSERT b67 IS_IN y;
-b68 : IntPair;
-ASSERT b68 = (6, 8);
-ASSERT b68 IS_IN y;
-b69 : IntPair;
-ASSERT b69 = (6, 9);
-ASSERT b69 IS_IN y;
-b610 : IntPair;
-ASSERT b610 = (6, 10);
-ASSERT b610 IS_IN y;
-b71 : IntPair;
-ASSERT b71 = (7, 1);
-ASSERT b71 IS_IN y;
-b72 : IntPair;
-ASSERT b72 = (7, 2);
-ASSERT b72 IS_IN y;
-b73 : IntPair;
-ASSERT b73 = (7, 3);
-ASSERT b73 IS_IN y;
-b74 : IntPair;
-ASSERT b74 = (7, 4);
-ASSERT b74 IS_IN y;
-b75 : IntPair;
-ASSERT b75 = (7, 5);
-ASSERT b75 IS_IN y;
-b76 : IntPair;
-ASSERT b76 = (7, 6);
-ASSERT b76 IS_IN y;
-b77 : IntPair;
-ASSERT b77 = (7, 7);
-ASSERT b77 IS_IN y;
-b78 : IntPair;
-ASSERT b78 = (7, 8);
-ASSERT b78 IS_IN y;
-b79 : IntPair;
-ASSERT b79 = (7, 9);
-ASSERT b79 IS_IN y;
-b710 : IntPair;
-ASSERT b710 = (7, 10);
-ASSERT b710 IS_IN y;
-b81 : IntPair;
-ASSERT b81 = (8, 1);
-ASSERT b81 IS_IN y;
-b82 : IntPair;
-ASSERT b82 = (8, 2);
-ASSERT b82 IS_IN y;
-b83 : IntPair;
-ASSERT b83 = (8, 3);
-ASSERT b83 IS_IN y;
-b84 : IntPair;
-ASSERT b84 = (8, 4);
-ASSERT b84 IS_IN y;
-b85 : IntPair;
-ASSERT b85 = (8, 5);
-ASSERT b85 IS_IN y;
-b86 : IntPair;
-ASSERT b86 = (8, 6);
-ASSERT b86 IS_IN y;
-b87 : IntPair;
-ASSERT b87 = (8, 7);
-ASSERT b87 IS_IN y;
-b88 : IntPair;
-ASSERT b88 = (8, 8);
-ASSERT b88 IS_IN y;
-b89 : IntPair;
-ASSERT b89 = (8, 9);
-ASSERT b89 IS_IN y;
-b810 : IntPair;
-ASSERT b810 = (8, 10);
-ASSERT b810 IS_IN y;
-b91 : IntPair;
-ASSERT b91 = (9, 1);
-ASSERT b91 IS_IN y;
-b92 : IntPair;
-ASSERT b92 = (9, 2);
-ASSERT b92 IS_IN y;
-b93 : IntPair;
-ASSERT b93 = (9, 3);
-ASSERT b93 IS_IN y;
-b94 : IntPair;
-ASSERT b94 = (9, 4);
-ASSERT b94 IS_IN y;
-b95 : IntPair;
-ASSERT b95 = (9, 5);
-ASSERT b95 IS_IN y;
-b96 : IntPair;
-ASSERT b96 = (9, 6);
-ASSERT b96 IS_IN y;
-b97 : IntPair;
-ASSERT b97 = (9, 7);
-ASSERT b97 IS_IN y;
-b98 : IntPair;
-ASSERT b98 = (9, 8);
-ASSERT b98 IS_IN y;
-b99 : IntPair;
-ASSERT b99 = (9, 9);
-ASSERT b99 IS_IN y;
-b910 : IntPair;
-ASSERT b910 = (9, 10);
-ASSERT b910 IS_IN y;
-b101 : IntPair;
-ASSERT b101 = (10, 1);
-ASSERT b101 IS_IN y;
-b102 : IntPair;
-ASSERT b102 = (10, 2);
-ASSERT b102 IS_IN y;
-b103 : IntPair;
-ASSERT b103 = (10, 3);
-ASSERT b103 IS_IN y;
-b104 : IntPair;
-ASSERT b104 = (10, 4);
-ASSERT b104 IS_IN y;
-b105 : IntPair;
-ASSERT b105 = (10, 5);
-ASSERT b105 IS_IN y;
-b106 : IntPair;
-ASSERT b106 = (10, 6);
-ASSERT b106 IS_IN y;
-b107 : IntPair;
-ASSERT b107 = (10, 7);
-ASSERT b107 IS_IN y;
-b108 : IntPair;
-ASSERT b108 = (10, 8);
-ASSERT b108 IS_IN y;
-b109 : IntPair;
-ASSERT b109 = (10, 9);
-ASSERT b109 IS_IN y;
-b1010 : IntPair;
-ASSERT b1010 = (10, 10);
-ASSERT b1010 IS_IN y;
-
-f : IntPair;
-ASSERT f = (3,1);
-ASSERT f IS_IN x;
-
-g : IntPair;
-ASSERT g = (1,3);
-ASSERT g IS_IN y;
-
-h : IntPair;
-ASSERT h = (3,5);
-ASSERT h IS_IN x;
-ASSERT h IS_IN y;
-
-ASSERT r = (x JOIN y);
-a:INT;
-e : IntPair;
-ASSERT e = (a,a);
-ASSERT w = {e};
-ASSERT TRANSPOSE(w) <= y;
-
-ASSERT NOT (e IS_IN r);
-ASSERT NOT(z = (x & y));
-ASSERT z = (x - y);
-ASSERT x <= y;
-ASSERT e IS_IN (r JOIN z);
-ASSERT e IS_IN x;
-ASSERT e IS_IN (x & y);
-CHECKSAT TRUE;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_join_0.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_join_0.cvc
deleted file mode 100644
index 034eebd22..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_join_0.cvc
+++ /dev/null
@@ -1,18 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-
-ASSERT (1, 2) IS_IN x;
-ASSERT (2, 3) IS_IN x;
-ASSERT (3, 4) IS_IN z;
-
-ASSERT ((1, 1) IS_IN (x JOIN x));
-
-%ASSERT y = (x JOIN x);
-
-ASSERT (NOT (1,4) IS_IN ((x JOIN x) JOIN z));
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_join_com.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_join_com.cvc
deleted file mode 100644
index 5fce37ef4..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_join_com.cvc
+++ /dev/null
@@ -1,13 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-a: INT;
-b: INT;
-
-ASSERT (1, b) IS_IN x;
-ASSERT (a, 3) IS_IN y;
-
-ASSERT NOT ((1,3) IS_IN (x JOIN y));
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_0.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_0.cvc
deleted file mode 100644
index ca6369087..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_0.cvc
+++ /dev/null
@@ -1,35 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT];
-w : SET OF IntPair;
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-
-r : SET OF IntPair;
-r2 : SET OF IntPair;
-
-d : IntPair;
-ASSERT d = (3,1);
-ASSERT (1,3) IS_IN y;
-ASSERT d IS_IN y;
-
-ASSERT (3,1) IS_IN y;
-ASSERT (4,1) IS_IN y;
-ASSERT (1,3) IS_IN z;
-
-a : IntPair;
-ASSERT a IS_IN x;
-
-e : IntPair;
-ASSERT e = (4,3);
-ASSERT e IS_IN x;
-
-ASSERT r = (x JOIN y);
-ASSERT r2 = (y JOIN z);
-ASSERT (1,3) IS_IN r;
-ASSERT r = r2;
-ASSERT NOT (e IS_IN r);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_1.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_1.cvc
deleted file mode 100644
index 32d529df3..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_join_cyc_1.cvc
+++ /dev/null
@@ -1,31 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-w : SET OF IntPair;
-x : SET OF IntPair;
-y : SET OF IntPair;
-z : SET OF IntPair;
-
-r : SET OF IntPair;
-r2 : SET OF IntPair;
-
-d : IntPair;
-ASSERT d = (3,1);
-ASSERT (1,3) IS_IN y;
-ASSERT d IS_IN y;
-
-ASSERT (3,1) IS_IN y;
-ASSERT (4,1) IS_IN y;
-ASSERT (1,3) IS_IN z;
-
-a : IntPair;
-ASSERT a IS_IN x;
-
-e : IntPair;
-ASSERT e = (4,3);
-ASSERT e IS_IN x;
-
-ASSERT y = ((x JOIN y) JOIN z);
-
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_pt_0.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_pt_0.cvc
deleted file mode 100644
index 7257d5a0d..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_pt_0.cvc
+++ /dev/null
@@ -1,25 +0,0 @@
-% EXPECT: sat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-IntTup: TYPE = [INT, INT, INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-w : SET OF IntTup;
-
-z : IntPair;
-ASSERT z = (1,3);
-zt : IntPair;
-ASSERT zt = (2,1);
-v : IntTup;
-ASSERT v = (1,2,2,1);
-
-ASSERT zt IS_IN y;
-ASSERT v IS_IN (x PRODUCT y);
-ASSERT (4, 4, 5, 5) IS_IN w;
-ASSERT z IS_IN x;
-
-ASSERT w = (x PRODUCT y);
-ASSERT NOT (4,4) IS_IN x;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_tc_0.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_tc_0.cvc
deleted file mode 100644
index 0a2ec79be..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_tc_0.cvc
+++ /dev/null
@@ -1,23 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-a : IntPair;
-ASSERT a = (1,2);
-b : IntPair;
-ASSERT b = (2,1);
-c: IntPair;
-ASSERT c = (1,1);
-d : IntPair;
-ASSERT d = (1,5);
-
-ASSERT a IS_IN x;
-ASSERT b IS_IN x;
-ASSERT c IS_IN x;
-ASSERT d IS_IN x;
-ASSERT y = (TCLOSURE x);
-ASSERT NOT ((1, 1) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_tc_1.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_tc_1.cvc
deleted file mode 100644
index b8ab773b1..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_tc_1.cvc
+++ /dev/null
@@ -1,19 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-e: INT;
-a : IntPair;
-ASSERT a = (1,e);
-b : IntPair;
-ASSERT b = (e,1);
-
-
-ASSERT a IS_IN x;
-ASSERT b IS_IN x;
-
-ASSERT y = (TCLOSURE x);
-ASSERT NOT ((1, 1) IS_IN y);
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_tp_3.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_tp_3.cvc
deleted file mode 100644
index f074011ce..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_tp_3.cvc
+++ /dev/null
@@ -1,14 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-z: SET OF IntPair;
-
-ASSERT (1, 3) IS_IN x;
-ASSERT ((2,3) IS_IN z OR (2,1) IS_IN z);
-ASSERT y = (TRANSPOSE x);
-ASSERT NOT (1,2) IS_IN y;
-ASSERT NOT (3,2) IS_IN y;
-ASSERT x = z;
-CHECKSAT; \ No newline at end of file
diff --git a/test/regress/regress0/sets/rels/tobesolved/rel_tp_4.cvc b/test/regress/regress0/sets/rels/tobesolved/rel_tp_4.cvc
deleted file mode 100644
index 183be8d9b..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/rel_tp_4.cvc
+++ /dev/null
@@ -1,10 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-
-ASSERT (2, 2) IS_IN (TCLOSURE x);
-ASSERT NOT (2,1) IS_IN x;
-
-CHECKSAT;
diff --git a/test/regress/regress0/sets/rels/tobesolved/test.cvc b/test/regress/regress0/sets/rels/tobesolved/test.cvc
deleted file mode 100644
index aa4e17eab..000000000
--- a/test/regress/regress0/sets/rels/tobesolved/test.cvc
+++ /dev/null
@@ -1,11 +0,0 @@
-% EXPECT: unsat
-OPTION "logic" "ALL_SUPPORTED";
-IntPair: TYPE = [INT, INT];
-x : SET OF IntPair;
-y : SET OF IntPair;
-r : SET OF IntPair;
-ASSERT (y JOIN x) = x;
-
-ASSERT (1,2) IS_IN x;
-
-CHECKSAT;
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