diff --git a/test/big/bitset.test b/test/big/bitset.test
index 44920c8a2bca925a0f1d12ecfb663c2d89c1c410..fe89b7fc0f96e317bdd8b2aafc987ca2dd1edf01 100644
--- a/test/big/bitset.test
+++ b/test/big/bitset.test
@@ -8,7 +8,7 @@ for file in ("utils.lua", "bitset.lua"):
     src_path = os.path.join("big/", file)
     dst_path = os.path.join(vardir, file)
     shutil.copy(src_path, dst_path)
-    admin("lua dofile('%s')" % (file), silent=False) 
+    admin("lua dofile('%s')" % (file)) 
     os.unlink(dst_path);
 
 print """
@@ -17,7 +17,7 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua test_insert_delete(128)", silent=False)
+admin("lua test_insert_delete(128)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -25,9 +25,9 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua clear()", silent=False)
-admin("lua fill(1, 128)", silent=False)
-admin("lua dump(box.index.BITS_ALL)", silent=False)
+admin("lua clear()")
+admin("lua fill(1, 128)")
+admin("lua dump(box.index.BITS_ALL)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -35,14 +35,14 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_SET, 0)", silent=False)
+admin("lua dump(box.index.BITS_ALL_SET, 0)")
 
-admin("lua dump(box.index.BITS_ALL_SET, 1)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 2)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 8)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 1073741824)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 2147483648)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 4294967296)", silent=False)
+admin("lua dump(box.index.BITS_ALL_SET, 1)")
+admin("lua dump(box.index.BITS_ALL_SET, 2)")
+admin("lua dump(box.index.BITS_ALL_SET, 8)")
+admin("lua dump(box.index.BITS_ALL_SET, 1073741824)")
+admin("lua dump(box.index.BITS_ALL_SET, 2147483648)")
+admin("lua dump(box.index.BITS_ALL_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -50,15 +50,15 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_SET, 3)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 7)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 31)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 5)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 10)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 27)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 341)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 2147483649)", silent=False)
-admin("lua dump(box.index.BITS_ALL_SET, 4294967295)", silent=False)
+admin("lua dump(box.index.BITS_ALL_SET, 3)")
+admin("lua dump(box.index.BITS_ALL_SET, 7)")
+admin("lua dump(box.index.BITS_ALL_SET, 31)")
+admin("lua dump(box.index.BITS_ALL_SET, 5)")
+admin("lua dump(box.index.BITS_ALL_SET, 10)")
+admin("lua dump(box.index.BITS_ALL_SET, 27)")
+admin("lua dump(box.index.BITS_ALL_SET, 341)")
+admin("lua dump(box.index.BITS_ALL_SET, 2147483649)")
+admin("lua dump(box.index.BITS_ALL_SET, 4294967295)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -66,11 +66,11 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 0)", silent=False)
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 0)")
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 2)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 8)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967296)", silent=False)
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 2)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 8)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -78,12 +78,12 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 3)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 7)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 10)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 27)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 85)", silent=False)
-admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967295)", silent=False)
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 3)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 7)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 10)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 27)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 85)")
+admin("lua dump(box.index.BITS_ALL_NOT_SET, 4294967295)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -91,11 +91,11 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ANY_SET, 0)", silent=False)
+admin("lua dump(box.index.BITS_ANY_SET, 0)")
 
-admin("lua dump(box.index.BITS_ANY_SET, 16)", silent=False)
-admin("lua dump(box.index.BITS_ANY_SET, 128)", silent=False)
-admin("lua dump(box.index.BITS_ANY_SET, 4294967296)", silent=False)
+admin("lua dump(box.index.BITS_ANY_SET, 16)")
+admin("lua dump(box.index.BITS_ANY_SET, 128)")
+admin("lua dump(box.index.BITS_ANY_SET, 4294967296)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -103,6 +103,6 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua dump(box.index.BITS_ANY_SET, 7)", silent=False)
-admin("lua dump(box.index.BITS_ANY_SET, 84)", silent=False)
-admin("lua dump(box.index.BITS_ANY_SET, 113)", silent=False)
+admin("lua dump(box.index.BITS_ANY_SET, 7)")
+admin("lua dump(box.index.BITS_ANY_SET, 84)")
+admin("lua dump(box.index.BITS_ANY_SET, 113)")
diff --git a/test/big/hash.test b/test/big/hash.test
index d5bf1e70e1afb2c5c0e1d5c3389c5745db2043a5..6625705d8b2d0dc8336e1e3ec7e56dec8f3e0095 100644
--- a/test/big/hash.test
+++ b/test/big/hash.test
@@ -16,15 +16,15 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[10]:insert(0, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[10]:insert(1, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[10]:insert(2, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[10]:insert(3, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # Insert invalid fields
 """
-admin("lua box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[10]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -36,14 +36,14 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')", silent=False)
-admin("lua box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')", silent=False)
-admin("lua box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')", silent=False)
+admin("lua box.space[10]:replace(3, 'value1 v1.31', 'value2 1.12')")
+admin("lua box.space[10]:replace(1, 'value1 v1.32', 'value2 1.72')")
+admin("lua box.space[10]:replace(2, 'value1 v1.43', 'value2 1.92')")
 
 print """
 # Replace invalid fields
 """
-admin("lua box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[10]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -55,18 +55,18 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[10]:select(0, 0)", silent=False)
-admin("lua box.space[10]:select(0, 1)", silent=False)
-admin("lua box.space[10]:select(0, 2)", silent=False)
-admin("lua box.space[10]:select(0, 3)", silent=False)
-admin("lua box.space[10]:select(0, 4)", silent=False)
-admin("lua box.space[10]:select(0, 5)", silent=False)
+admin("lua box.space[10]:select(0, 0)")
+admin("lua box.space[10]:select(0, 1)")
+admin("lua box.space[10]:select(0, 2)")
+admin("lua box.space[10]:select(0, 3)")
+admin("lua box.space[10]:select(0, 4)")
+admin("lua box.space[10]:select(0, 5)")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[10]:select(0, 'invalid key')", silent=False)
-admin("lua box.space[10]:select(0, 1, 2)", silent=False)
+admin("lua box.space[10]:select(0, 'invalid key')")
+admin("lua box.space[10]:select(0, 1, 2)")
 
 
 print """
@@ -78,18 +78,18 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[10]:delete(0)", silent=False)
-admin("lua box.space[10]:delete(1)", silent=False)
-admin("lua box.space[10]:delete(2)", silent=False)
-admin("lua box.space[10]:delete(3)", silent=False)
-admin("lua box.space[10]:delete(4)", silent=False)
-admin("lua box.space[10]:delete(5)", silent=False)
+admin("lua box.space[10]:delete(0)")
+admin("lua box.space[10]:delete(1)")
+admin("lua box.space[10]:delete(2)")
+admin("lua box.space[10]:delete(3)")
+admin("lua box.space[10]:delete(4)")
+admin("lua box.space[10]:delete(5)")
 
 print """
 # delete by invalid keys
 """
-admin("lua box.space[10]:delete('invalid key')", silent=False)
-admin("lua box.space[10]:delete(1, 2)", silent=False)
+admin("lua box.space[10]:delete('invalid key')")
+admin("lua box.space[10]:delete(1, 2)")
 
 
 print """
@@ -107,19 +107,19 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # Insert invalid fields
 """
-admin("lua box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[11]:insert(100, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(101, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(102, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(103, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -130,17 +130,17 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')", silent=False)
-admin("lua box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')", silent=False)
-admin("lua box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')", silent=False)
+admin("lua box.space[11]:replace(3ULL, 'value1 v1.31', 'value2 1.12')")
+admin("lua box.space[11]:replace(1ULL, 'value1 v1.32', 'value2 1.72')")
+admin("lua box.space[11]:replace(2ULL, 'value1 v1.43', 'value2 1.92')")
 
 print """
 # Replace invalid fields
 """
-admin("lua box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')", silent=False)
-admin("lua box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')", silent=False)
-admin("lua box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')", silent=False)
-admin("lua box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[11]:replace(3, 'value1 v1.31', 'value2 1.12')")
+admin("lua box.space[11]:replace(1, 'value1 v1.32', 'value2 1.72')")
+admin("lua box.space[11]:replace(2, 'value1 v1.43', 'value2 1.92')")
+admin("lua box.space[11]:replace('invalid key', 'value1 v1.0', 'value2 v1.0')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -151,28 +151,28 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[11]:select(0, 0ULL)", silent=False)
-admin("lua box.space[11]:select(0, 1ULL)", silent=False)
-admin("lua box.space[11]:select(0, 2ULL)", silent=False)
-admin("lua box.space[11]:select(0, 3ULL)", silent=False)
-admin("lua box.space[11]:select(0, 4ULL)", silent=False)
-admin("lua box.space[11]:select(0, 5ULL)", silent=False)
+admin("lua box.space[11]:select(0, 0ULL)")
+admin("lua box.space[11]:select(0, 1ULL)")
+admin("lua box.space[11]:select(0, 2ULL)")
+admin("lua box.space[11]:select(0, 3ULL)")
+admin("lua box.space[11]:select(0, 4ULL)")
+admin("lua box.space[11]:select(0, 5ULL)")
 
 print """
 # select by valid NUM keys
 """
-admin("lua box.space[11]:select(0, 0)", silent=False)
-admin("lua box.space[11]:select(0, 1)", silent=False)
-admin("lua box.space[11]:select(0, 2)", silent=False)
-admin("lua box.space[11]:select(0, 3)", silent=False)
-admin("lua box.space[11]:select(0, 4)", silent=False)
-admin("lua box.space[11]:select(0, 5)", silent=False)
+admin("lua box.space[11]:select(0, 0)")
+admin("lua box.space[11]:select(0, 1)")
+admin("lua box.space[11]:select(0, 2)")
+admin("lua box.space[11]:select(0, 3)")
+admin("lua box.space[11]:select(0, 4)")
+admin("lua box.space[11]:select(0, 5)")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[11]:select(0, 'invalid key')", silent=False)
-admin("lua box.space[11]:select(0, '00000001', '00000002')", silent=False)
+admin("lua box.space[11]:select(0, 'invalid key')")
+admin("lua box.space[11]:select(0, '00000001', '00000002')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -183,33 +183,33 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[11]:delete(0ULL)", silent=False)
-admin("lua box.space[11]:delete(1ULL)", silent=False)
-admin("lua box.space[11]:delete(2ULL)", silent=False)
-admin("lua box.space[11]:delete(3ULL)", silent=False)
-admin("lua box.space[11]:delete(4ULL)", silent=False)
-admin("lua box.space[11]:delete(5ULL)", silent=False)
+admin("lua box.space[11]:delete(0ULL)")
+admin("lua box.space[11]:delete(1ULL)")
+admin("lua box.space[11]:delete(2ULL)")
+admin("lua box.space[11]:delete(3ULL)")
+admin("lua box.space[11]:delete(4ULL)")
+admin("lua box.space[11]:delete(5ULL)")
 
-admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[11]:insert(0ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(1ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(2ULL, 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[11]:insert(3ULL, 'value1 v1.0', 'value2 v1.0')")
 
 print """
 # delete by valid NUM keys
 """
-admin("lua box.space[11]:delete(0)", silent=False)
-admin("lua box.space[11]:delete(1)", silent=False)
-admin("lua box.space[11]:delete(2)", silent=False)
-admin("lua box.space[11]:delete(3)", silent=False)
-admin("lua box.space[11]:delete(4)", silent=False)
-admin("lua box.space[11]:delete(5)", silent=False)
+admin("lua box.space[11]:delete(0)")
+admin("lua box.space[11]:delete(1)")
+admin("lua box.space[11]:delete(2)")
+admin("lua box.space[11]:delete(3)")
+admin("lua box.space[11]:delete(4)")
+admin("lua box.space[11]:delete(5)")
 
 print """
 # delete by invalid keys
 """
-admin("lua box.space[11]:delete('invalid key')", silent=False)
-admin("lua box.space[11]:delete('00000001', '00000002')", silent=False)
+admin("lua box.space[11]:delete('invalid key')")
+admin("lua box.space[11]:delete('00000001', '00000002')")
 
 
 print """
@@ -227,10 +227,10 @@ print """
 print """
 # Insert valid fieds
 """
-admin("lua box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')", silent=False)
-admin("lua box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')", silent=False)
+admin("lua box.space[12]:insert('key 0', 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[12]:insert('key 1', 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[12]:insert('key 2', 'value1 v1.0', 'value2 v1.0')")
+admin("lua box.space[12]:insert('key 3', 'value1 v1.0', 'value2 v1.0')")
 
 
 print """
@@ -242,9 +242,9 @@ print """
 print """
 # Replace valid fieds
 """
-admin("lua box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')", silent=False)
-admin("lua box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')", silent=False)
-admin("lua box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')", silent=False)
+admin("lua box.space[12]:replace('key 3', 'value1 v1.31', 'value2 1.12')")
+admin("lua box.space[12]:replace('key 1', 'value1 v1.32', 'value2 1.72')")
+admin("lua box.space[12]:replace('key 2', 'value1 v1.43', 'value2 1.92')")
 
 
 print """
@@ -256,17 +256,17 @@ print """
 print """
 # select by valid keys
 """
-admin("lua box.space[12]:select(0, 'key 0')", silent=False)
-admin("lua box.space[12]:select(0, 'key 1')", silent=False)
-admin("lua box.space[12]:select(0, 'key 2')", silent=False)
-admin("lua box.space[12]:select(0, 'key 3')", silent=False)
-admin("lua box.space[12]:select(0, 'key 4')", silent=False)
-admin("lua box.space[12]:select(0, 'key 5')", silent=False)
+admin("lua box.space[12]:select(0, 'key 0')")
+admin("lua box.space[12]:select(0, 'key 1')")
+admin("lua box.space[12]:select(0, 'key 2')")
+admin("lua box.space[12]:select(0, 'key 3')")
+admin("lua box.space[12]:select(0, 'key 4')")
+admin("lua box.space[12]:select(0, 'key 5')")
 
 print """
 # select by invalid keys
 """
-admin("lua box.space[12]:select(0, 'key 1', 'key 2')", silent=False)
+admin("lua box.space[12]:select(0, 'key 1', 'key 2')")
 
 
 print """
@@ -278,100 +278,100 @@ print """
 print """
 # delete by valid keys
 """
-admin("lua box.space[12]:delete('key 0')", silent=False)
-admin("lua box.space[12]:delete('key 1')", silent=False)
-admin("lua box.space[12]:delete('key 2')", silent=False)
-admin("lua box.space[12]:delete('key 3')", silent=False)
-admin("lua box.space[12]:delete('key 4')", silent=False)
-admin("lua box.space[12]:delete('key 5')", silent=False)
+admin("lua box.space[12]:delete('key 0')")
+admin("lua box.space[12]:delete('key 1')")
+admin("lua box.space[12]:delete('key 2')")
+admin("lua box.space[12]:delete('key 3')")
+admin("lua box.space[12]:delete('key 4')")
+admin("lua box.space[12]:delete('key 5')")
 print """
 # delete by invalid keys
 """
-admin("lua box.space[12]:delete('key 1', 'key 2')", silent=False)
+admin("lua box.space[12]:delete('key 1', 'key 2')")
 
 
 # clean-up
-admin("lua box.space[10]:truncate()", silent=False)
-admin("lua box.space[11]:truncate()", silent=False)
-admin("lua box.space[12]:truncate()", silent=False)
+admin("lua box.space[10]:truncate()")
+admin("lua box.space[11]:truncate()")
+admin("lua box.space[12]:truncate()")
 
 #
 # hash::replace tests
 #
 
-admin("lua box.space[21]:truncate()", silent=False)
+admin("lua box.space[21]:truncate()")
 
-sql("insert into t21 values (0, 0, 0, 0)", silent=False)
-sql("insert into t21 values (1, 1, 1, 1)", silent=False)
-sql("insert into t21 values (2, 2, 2, 2)", silent=False)
+sql("insert into t21 values (0, 0, 0, 0)")
+sql("insert into t21 values (1, 1, 1, 1)")
+sql("insert into t21 values (2, 2, 2, 2)")
 
 # OK
-sql("replace into t21 values (1, 1, 1, 1)", silent=False)
-sql("replace into t21 values (1, 10, 10, 10)", silent=False)
-sql("replace into t21 values (1, 1, 1, 1)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k0 = 1", silent=False)
-sql("select * from t21 WHERE k1 = 1", silent=False)
-sql("select * from t21 WHERE k2 = 1", silent=False)
-sql("select * from t21 WHERE k3 = 1", silent=False)
+sql("replace into t21 values (1, 1, 1, 1)")
+sql("replace into t21 values (1, 10, 10, 10)")
+sql("replace into t21 values (1, 1, 1, 1)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k0 = 1")
+sql("select * from t21 WHERE k1 = 1")
+sql("select * from t21 WHERE k2 = 1")
+sql("select * from t21 WHERE k3 = 1")
 
 # OK
-sql("insert into t21 values (10, 10, 10, 10)", silent=False)
-sql("delete from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
+sql("insert into t21 values (10, 10, 10, 10)")
+sql("delete from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
 
 
 # TupleFound (primary key)
-sql("insert into t21 values (1, 10, 10, 10)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k0 = 1", silent=False)
+sql("insert into t21 values (1, 10, 10, 10)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k0 = 1")
 
 # TupleNotFound (primary key)
-sql("replace into t21 values (10, 10, 10, 10)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
+sql("replace into t21 values (10, 10, 10, 10)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
 
 # TupleFound (key #1)
-sql("insert into t21 values (10, 0, 10, 10)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 0", silent=False)
+sql("insert into t21 values (10, 0, 10, 10)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k1 = 0")
 
 # TupleFound (key #1)
-sql("replace into t21 values (2, 0, 10, 10)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 0", silent=False)
+sql("replace into t21 values (2, 0, 10, 10)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k1 = 0")
 
 # TupleFound (key #3)
-sql("insert into t21 values (10, 10, 10, 0)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 0", silent=False)
+sql("insert into t21 values (10, 10, 10, 0)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k3 = 0")
 
 # TupleFound (key #3)
-sql("replace into t21 values (2, 10, 10, 0)", silent=False)
-sql("select * from t21 WHERE k0 = 10", silent=False)
-sql("select * from t21 WHERE k1 = 10", silent=False)
-sql("select * from t21 WHERE k2 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 10", silent=False)
-sql("select * from t21 WHERE k3 = 0", silent=False)
-
-admin("lua box.space[21]:truncate()", silent=False)
+sql("replace into t21 values (2, 10, 10, 0)")
+sql("select * from t21 WHERE k0 = 10")
+sql("select * from t21 WHERE k1 = 10")
+sql("select * from t21 WHERE k2 = 10")
+sql("select * from t21 WHERE k3 = 10")
+sql("select * from t21 WHERE k3 = 0")
+
+admin("lua box.space[21]:truncate()")
diff --git a/test/big/hash_multipart.test b/test/big/hash_multipart.test
index e987d2fffd90438899bd88003b465aa733ad926b..63451042aa79ddaf5fcafee07db89c87c34d4e31 100644
--- a/test/big/hash_multipart.test
+++ b/test/big/hash_multipart.test
@@ -2,16 +2,16 @@
 #
 
 # insert rows
-sql("insert into t27 values (0, 'foo', 0, '', 1)", silent=False)
-sql("insert into t27 values (0, 'foo', 1, '', 1)", silent=False)
-sql("insert into t27 values (1, 'foo', 0, '', 2)", silent=False)
-sql("insert into t27 values (1, 'foo', 1, '', 2)", silent=False)
-sql("insert into t27 values (0, 'bar', 0, '', 3)", silent=False)
-sql("insert into t27 values (0, 'bar', 1, '', 3)", silent=False)
-sql("insert into t27 values (1, 'bar', 0, '', 4)", silent=False)
-sql("insert into t27 values (1, 'bar', 1, '', 4)", silent=False)
+sql("insert into t27 values (0, 'foo', 0, '', 1)")
+sql("insert into t27 values (0, 'foo', 1, '', 1)")
+sql("insert into t27 values (1, 'foo', 0, '', 2)")
+sql("insert into t27 values (1, 'foo', 1, '', 2)")
+sql("insert into t27 values (0, 'bar', 0, '', 3)")
+sql("insert into t27 values (0, 'bar', 1, '', 3)")
+sql("insert into t27 values (1, 'bar', 0, '', 4)")
+sql("insert into t27 values (1, 'bar', 1, '', 4)")
 # try to insert a row with a duplicate key
-sql("insert into t27 values (1, 'bar', 1, '', 5)", silent=False)
+sql("insert into t27 values (1, 'bar', 1, '', 5)")
 
 # output all rows
 lua_code = """
@@ -24,30 +24,30 @@ function box.select_all(space)
     return unpack(result)
 end
 """
-admin("lua " + lua_code.replace('\n', ' '), silent=False)
+admin("lua " + lua_code.replace('\n', ' '))
 sql.sort = True
-sql("call box.select_all('27')", silent=False)
+sql("call box.select_all('27')")
 sql.sort = False
 
 # primary index select
-admin("lua box.select(27, 0, 1, 'foo', 0)", silent=False)
-admin("lua box.select(27, 0, 1, 'bar', 0)", silent=False)
+admin("lua box.select(27, 0, 1, 'foo', 0)")
+admin("lua box.select(27, 0, 1, 'bar', 0)")
 # primary index slect with missing part
-admin("lua box.select(27, 0, 1, 'foo')", silent=False)
+admin("lua box.select(27, 0, 1, 'foo')")
 # primary index slect with extra part
-admin("lua box.select(27, 0, 1, 'foo', 0, 0)", silent=False)
+admin("lua box.select(27, 0, 1, 'foo', 0, 0)")
 # primary index select with wrong type
-admin("lua box.select(27, 0, 1, 'foo', 'baz')", silent=False)
+admin("lua box.select(27, 0, 1, 'foo', 'baz')")
 
 # secondary index select
-admin("lua box.select(27, 1, 1, 4)", silent=False)
+admin("lua box.select(27, 1, 1, 4)")
 # secondary index select with no such key
-admin("lua box.select(27, 1, 1, 5)", silent=False)
+admin("lua box.select(27, 1, 1, 5)")
 # secondary index select with missing part
-admin("lua box.select(27, 1, 1)", silent=False)
+admin("lua box.select(27, 1, 1)")
 # secondary index select with wrong type
-admin("lua box.select(27, 1, 1, 'baz')", silent=False)
+admin("lua box.select(27, 1, 1, 'baz')")
 
 # cleanup
-admin("lua box.space[27]:truncate()", silent=False)
-admin("lua box.space[27]:len()", silent=False)
+admin("lua box.space[27]:truncate()")
+admin("lua box.space[27]:len()")
diff --git a/test/big/iterator.test b/test/big/iterator.test
index 8aa9f07ff603e4ed9f18b2053f855c5e65294ad9..2eda566b2ed55d2a3dc254a3d826c02af05e4bfa 100644
--- a/test/big/iterator.test
+++ b/test/big/iterator.test
@@ -6,103 +6,103 @@ import shutil
 iterator_lua_path = os.path.join(vardir, "utils.lua")
 shutil.copy("big/utils.lua", iterator_lua_path)
 
-admin("lua dofile('utils.lua')", silent=False)
+admin("lua dofile('utils.lua')")
 shutil.rmtree(iterator_lua_path, True)
 
-admin("lua box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')", silent=False)
-admin("lua box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')", silent=False)
-admin("lua box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')", silent=False)
-admin("lua box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')", silent=False)
-admin("lua box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')", silent=False)
-admin("lua box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')", silent=False)
-admin("lua box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')", silent=False)
-admin("lua box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')", silent=False)
-admin("lua box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')", silent=False)
-admin("lua box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')", silent=False)
+admin("lua box.insert(20, 'pid_001', 'sid_001', 'tid_998', 'a')")
+admin("lua box.insert(20, 'pid_002', 'sid_001', 'tid_997', 'a')")
+admin("lua box.insert(20, 'pid_003', 'sid_002', 'tid_997', 'b')")
+admin("lua box.insert(20, 'pid_005', 'sid_002', 'tid_996', 'b')")
+admin("lua box.insert(20, 'pid_007', 'sid_003', 'tid_996', 'a')")
+admin("lua box.insert(20, 'pid_011', 'sid_004', 'tid_996', 'c')")
+admin("lua box.insert(20, 'pid_013', 'sid_005', 'tid_996', 'b')")
+admin("lua box.insert(20, 'pid_017', 'sid_006', 'tid_996', 'a')")
+admin("lua box.insert(20, 'pid_019', 'sid_005', 'tid_995', 'a')")
+admin("lua box.insert(20, 'pid_023', 'sid_005', 'tid_994', 'a')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree single-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 0, 0, 1)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.ALL)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.EQ)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.REQ)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GE)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GT)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LE)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LT)", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_001')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_001')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_999')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_999')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_002')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_002')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_000')", silent=False)
-admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_000')", silent=False)
+admin("lua iterate(20, 0, 0, 1)")
+admin("lua iterate(20, 0, 0, 1, box.index.ALL)")
+admin("lua iterate(20, 0, 0, 1, box.index.EQ)")
+admin("lua iterate(20, 0, 0, 1, box.index.REQ)")
+admin("lua iterate(20, 0, 0, 1, box.index.GE)")
+admin("lua iterate(20, 0, 0, 1, box.index.GT)")
+admin("lua iterate(20, 0, 0, 1, box.index.LE)")
+admin("lua iterate(20, 0, 0, 1, box.index.LT)")
+admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_003')")
+admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_003')")
+admin("lua iterate(20, 0, 0, 1, box.index.EQ, 'pid_666')")
+admin("lua iterate(20, 0, 0, 1, box.index.REQ, 'pid_666')")
+admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_001')")
+admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_001')")
+admin("lua iterate(20, 0, 0, 1, box.index.GE, 'pid_999')")
+admin("lua iterate(20, 0, 0, 1, box.index.GT, 'pid_999')")
+admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_002')")
+admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_002')")
+admin("lua iterate(20, 0, 0, 1, box.index.LE, 'pid_000')")
+admin("lua iterate(20, 0, 0, 1, box.index.LT, 'pid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree single-part non-unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 1, 1, 2, box.index.ALL)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.EQ)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.REQ)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GE)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GT)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LE)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LT)", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_999')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_999')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_005')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_000')", silent=False)
-admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_000')", silent=False)
+admin("lua iterate(20, 1, 1, 2, box.index.ALL)")
+admin("lua iterate(20, 1, 1, 2, box.index.EQ)")
+admin("lua iterate(20, 1, 1, 2, box.index.REQ)")
+admin("lua iterate(20, 1, 1, 2, box.index.GE)")
+admin("lua iterate(20, 1, 1, 2, box.index.GT)")
+admin("lua iterate(20, 1, 1, 2, box.index.LE)")
+admin("lua iterate(20, 1, 1, 2, box.index.LT)")
+admin("lua iterate(20, 1, 1, 2, box.index.EQ, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.REQ, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.GE, 'sid_999')")
+admin("lua iterate(20, 1, 1, 2, box.index.GT, 'sid_999')")
+admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_005')")
+admin("lua iterate(20, 1, 1, 2, box.index.LE, 'sid_000')")
+admin("lua iterate(20, 1, 1, 2, box.index.LT, 'sid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: tree multi-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 2, 1, 3, box.index.ALL)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.REQ)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GT)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LE)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LT)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_000')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_000')", silent=False)
+admin("lua iterate(20, 2, 1, 3, box.index.ALL)")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ)")
+admin("lua iterate(20, 2, 1, 3, box.index.REQ)")
+admin("lua iterate(20, 2, 1, 3, box.index.GE)")
+admin("lua iterate(20, 2, 1, 3, box.index.GT)")
+admin("lua iterate(20, 2, 1, 3, box.index.LE)")
+admin("lua iterate(20, 2, 1, 3, box.index.LT)")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.REQ, 'sid_005', 'tid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_005', 'tid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.GT, 'sid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005')")
+admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_997')")
+admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_997')")
+admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_005', 'tid_000')")
+admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_005', 'tid_000')")
+admin("lua iterate(20, 2, 1, 3, box.index.LE, 'sid_000')")
+admin("lua iterate(20, 2, 1, 3, box.index.LT, 'sid_000')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -110,28 +110,28 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua iterate(20, 3, 2, 4, box.index.ALL)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.EQ)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.REQ)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GE)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GT)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LE)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LT)", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_997')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_997')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_998')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_998')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_997')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_997')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_000')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_000')", silent=False)
-admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')", silent=False)
+admin("lua iterate(20, 3, 2, 4, box.index.ALL)")
+admin("lua iterate(20, 3, 2, 4, box.index.EQ)")
+admin("lua iterate(20, 3, 2, 4, box.index.REQ)")
+admin("lua iterate(20, 3, 2, 4, box.index.GE)")
+admin("lua iterate(20, 3, 2, 4, box.index.GT)")
+admin("lua iterate(20, 3, 2, 4, box.index.LE)")
+admin("lua iterate(20, 3, 2, 4, box.index.LT)")
+admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996')")
+admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'a')")
+admin("lua iterate(20, 3, 2, 4, box.index.EQ, 'tid_996', 'z')")
+admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996')")
+admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', 'a')")
+admin("lua iterate(20, 3, 2, 4, box.index.REQ, 'tid_996', '0')")
+admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_997')")
+admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_997')")
+admin("lua iterate(20, 3, 2, 4, box.index.GE, 'tid_998')")
+admin("lua iterate(20, 3, 2, 4, box.index.GT, 'tid_998')")
+admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_997')")
+admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_997')")
+admin("lua iterate(20, 3, 2, 4, box.index.LE, 'tid_000')")
+admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_000')")
+admin("lua iterate(20, 3, 2, 4, box.index.LT, 'tid_996', 'to', 'many', 'keys')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -139,29 +139,29 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua iterate(20, 4, 0, 1)", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.ALL)", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.EQ)", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.GE)", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_001')", silent=False)
-admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_999')", silent=False)
+admin("lua iterate(20, 4, 0, 1)")
+admin("lua iterate(20, 4, 0, 1, box.index.ALL)")
+admin("lua iterate(20, 4, 0, 1, box.index.EQ)")
+admin("lua iterate(20, 4, 0, 1, box.index.GE)")
+admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_003')")
+admin("lua iterate(20, 4, 0, 1, box.index.EQ, 'pid_666')")
+admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_001')")
+admin("lua iterate(20, 4, 0, 1, box.index.GE, 'pid_999')")
 
 print """
 #-----------------------------------------------------------------------------#
 # Iterator: hash multi-part unique
 #-----------------------------------------------------------------------------#
 """
-admin("lua iterate(20, 5, 1, 3, box.index.ALL)", silent=False)
-admin("lua iterate(20, 5, 1, 3, box.index.EQ)", silent=False)
-admin("lua iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')", silent=False)
-admin("lua iterate(20, 5, 1, 3, box.index.GE)", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')", silent=False)
-admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')", silent=False)
+admin("lua iterate(20, 5, 1, 3, box.index.ALL)")
+admin("lua iterate(20, 5, 1, 3, box.index.EQ)")
+admin("lua iterate(20, 5, 1, 3, box.index.EQ, 'sid_005')")
+admin("lua iterate(20, 5, 1, 3, box.index.GE)")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_999')")
+admin("lua iterate(20, 2, 1, 3, box.index.EQ, 'sid_005', 'tid_995', 'a')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_995')")
+admin("lua iterate(20, 2, 1, 3, box.index.GE, 'sid_005', 'tid_999')")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -169,6 +169,6 @@ print """
 #-----------------------------------------------------------------------------#
 """
 
-admin("lua box.space[20].index[0]:iterator(-666)", silent=False)
+admin("lua box.space[20].index[0]:iterator(-666)")
 
-admin("lua box.space[20]:truncate()", silent=False)
+admin("lua box.space[20]:truncate()")
diff --git a/test/big/lua.test b/test/big/lua.test
index 5bfce0f5e3a8fff530a7247df8007825ea1b3b2a..c459251549efc50ca7a42442bfd73cbe0aef86a3 100644
--- a/test/big/lua.test
+++ b/test/big/lua.test
@@ -7,92 +7,92 @@ for file in ("index_random_test.lua",):
     src_path = os.path.join("big/", file)
     dst_path = os.path.join(vardir, file)
     shutil.copy(src_path, dst_path)
-    admin("lua dofile('%s')" % (file), silent=False)
+    admin("lua dofile('%s')" % (file))
     os.unlink(dst_path);
 
-sql("insert into t1 values ('brave', 'new', 'world')", silent=False)
-admin("lua box.space[1].index[1]:min()", silent=False)
-admin("lua box.space[1].index[1]:max()", silent=False)
-sql("call box.select('1', '1', 'new', 'world')", silent=False)
+sql("insert into t1 values ('brave', 'new', 'world')")
+admin("lua box.space[1].index[1]:min()")
+admin("lua box.space[1].index[1]:max()")
+sql("call box.select('1', '1', 'new', 'world')")
 print """#
 # A test case for Bug #904208
 # "assert failed, when key cardinality is greater than index cardinality"
 # https://bugs.launchpad.net/tarantool/+bug/904208
 #"""
-sql("call box.select('1', '1', 'new', 'world', 'order')", silent=False)
-sql("call box.delete('1', 'brave')", silent=False)
+sql("call box.select('1', '1', 'new', 'world', 'order')")
+sql("call box.delete('1', 'brave')")
 
 print """#
 # A test case for Bug #902091
 # "Positioned iteration over a multipart index doesn't work"
 # https://bugs.launchpad.net/tarantool/+bug/902091
 #"""
-sql("insert into t1 values ('item 1', 'alabama', 'song')", silent=False)
-admin("lua box.select(1, 1, 'alabama')", silent=False)
-sql("insert into t1 values ('item 2', 'california', 'dreaming ')", silent=False)
-sql("insert into t1 values ('item 3', 'california', 'uber alles')", silent=False)
-sql("insert into t1 values ('item 4', 'georgia', 'on my mind')", silent=False)
-admin("lua iter, tuple = box.space[1].index[1]:next('california')", silent=False)
-admin("lua tuple", silent=False)
-admin("lua iter, tuple = box.space[1].index[1]:next(iter)", silent=False)
-admin("lua tuple", silent=False)
-sql("call box.delete('1', 'item 1')", silent=False)
-sql("call box.delete('1', 'item 2')", silent=False)
-sql("call box.delete('1', 'item 3')", silent=False)
-sql("call box.delete('1', 'item 4')", silent=False)
+sql("insert into t1 values ('item 1', 'alabama', 'song')")
+admin("lua box.select(1, 1, 'alabama')")
+sql("insert into t1 values ('item 2', 'california', 'dreaming ')")
+sql("insert into t1 values ('item 3', 'california', 'uber alles')")
+sql("insert into t1 values ('item 4', 'georgia', 'on my mind')")
+admin("lua iter, tuple = box.space[1].index[1]:next('california')")
+admin("lua tuple")
+admin("lua iter, tuple = box.space[1].index[1]:next(iter)")
+admin("lua tuple")
+sql("call box.delete('1', 'item 1')")
+sql("call box.delete('1', 'item 2')")
+sql("call box.delete('1', 'item 3')")
+sql("call box.delete('1', 'item 4')")
 
 #
 # Check range scan over multipart keys
 #
-sql("insert into t5 values ('01234567', 'new', 'world')", silent=False)
-sql("insert into t5 values ('00000000', 'of', 'puppets')", silent=False)
-sql("insert into t5 values ('00000001', 'of', 'might', 'and', 'magic')", silent=False)
-sql("call box.select_range(5, 1, 2, 'of')", silent=False)
-sql("call box.select_reverse_range(5, 1, 2, 'of')", silent=False)
-admin("lua box.space[5]:truncate()", silent=False)
+sql("insert into t5 values ('01234567', 'new', 'world')")
+sql("insert into t5 values ('00000000', 'of', 'puppets')")
+sql("insert into t5 values ('00000001', 'of', 'might', 'and', 'magic')")
+sql("call box.select_range(5, 1, 2, 'of')")
+sql("call box.select_reverse_range(5, 1, 2, 'of')")
+admin("lua box.space[5]:truncate()")
 
 #
 # Lua 64bit numbers support
 #
-admin("lua box.insert('8', tonumber64('18446744073709551615'), 'magic')", silent=False)
-admin("lua tu = box.select('8', '0', tonumber64('18446744073709551615'))", silent=False)
-admin("lua num = box.unpack('l', tu[0])", silent=False)
-admin("lua print(num)", silent=False)
-admin("lua type(num) == 'cdata'", silent=False)
-admin("lua num == tonumber64('18446744073709551615')", silent=False)
-admin("lua num = box.unpack('l', tu[0])", silent=False)
-admin("lua num == tonumber64('18446744073709551615')", silent=False)
-admin("lua box.delete(8, 18446744073709551615ULL)", silent=False)
-admin("lua box.insert('8', 125ULL, 'magic')", silent=False)
-admin("lua tu = box.select('8', '0', 125)", silent=False)
-admin("lua tu2 = box.select('8', '0', 125LL)", silent=False)
-admin("lua num = box.unpack('l', tu[0])", silent=False)
-admin("lua num2 = box.unpack('l', tu2[0])", silent=False)
-admin("lua print(num)", silent=False)
-admin("lua print(num2)", silent=False)
-admin("lua type(num) == 'cdata'", silent=False)
-admin("lua type(num2) == 'cdata'", silent=False)
-admin("lua num == tonumber64('125')", silent=False)
-admin("lua num2 == tonumber64('125')", silent=False)
-admin("lua box.space[8]:truncate()", silent=False)
+admin("lua box.insert('8', tonumber64('18446744073709551615'), 'magic')")
+admin("lua tu = box.select('8', '0', tonumber64('18446744073709551615'))")
+admin("lua num = box.unpack('l', tu[0])")
+admin("lua print(num)")
+admin("lua type(num) == 'cdata'")
+admin("lua num == tonumber64('18446744073709551615')")
+admin("lua num = box.unpack('l', tu[0])")
+admin("lua num == tonumber64('18446744073709551615')")
+admin("lua box.delete(8, 18446744073709551615ULL)")
+admin("lua box.insert('8', 125ULL, 'magic')")
+admin("lua tu = box.select('8', '0', 125)")
+admin("lua tu2 = box.select('8', '0', 125LL)")
+admin("lua num = box.unpack('l', tu[0])")
+admin("lua num2 = box.unpack('l', tu2[0])")
+admin("lua print(num)")
+admin("lua print(num2)")
+admin("lua type(num) == 'cdata'")
+admin("lua type(num2) == 'cdata'")
+admin("lua num == tonumber64('125')")
+admin("lua num2 == tonumber64('125')")
+admin("lua box.space[8]:truncate()")
 
 #
 # Lua select_reverse_range
 #
-admin("lua box.insert(14, 0, 0)", silent=False)
-admin("lua box.insert(14, 1, 0)", silent=False)
-admin("lua box.insert(14, 2, 0)", silent=False)
-admin("lua box.insert(14, 3, 0)", silent=False)
-admin("lua box.insert(14, 4, 0)", silent=False)
-admin("lua box.insert(14, 5, 0)", silent=False)
-admin("lua box.insert(14, 6, 0)", silent=False)
-admin("lua box.insert(14, 7, 0)", silent=False)
-admin("lua box.insert(14, 8, 0)", silent=False)
-admin("lua box.insert(14, 9, 0)", silent=False)
-admin("lua box.select_range(14, 1, 10)", silent=False)
-admin("lua box.select_reverse_range(14, 1, 10)", silent=False)
-admin("lua box.select_reverse_range(14, 1, 4)", silent=False)
-admin("lua box.space[14]:truncate()", silent=False)
+admin("lua box.insert(14, 0, 0)")
+admin("lua box.insert(14, 1, 0)")
+admin("lua box.insert(14, 2, 0)")
+admin("lua box.insert(14, 3, 0)")
+admin("lua box.insert(14, 4, 0)")
+admin("lua box.insert(14, 5, 0)")
+admin("lua box.insert(14, 6, 0)")
+admin("lua box.insert(14, 7, 0)")
+admin("lua box.insert(14, 8, 0)")
+admin("lua box.insert(14, 9, 0)")
+admin("lua box.select_range(14, 1, 10)")
+admin("lua box.select_reverse_range(14, 1, 10)")
+admin("lua box.select_reverse_range(14, 1, 4)")
+admin("lua box.space[14]:truncate()")
 
 print """
 #
@@ -103,102 +103,102 @@ pid = 1
 tid = 999
 for sid in [1, 2]:
     for i in range(1, 4):
-        admin("lua box.insert(16, 'pid_%d', 'sid_%d', 'tid_%d')" % (pid, sid, tid), silent=False)
+        admin("lua box.insert(16, 'pid_%d', 'sid_%d', 'tid_%d')" % (pid, sid, tid))
         pid += 1
         tid -= 1
 
-admin("lua for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end", silent=False)
-admin("lua for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end", silent=False)
-admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end", silent=False)
-admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end", silent=False)
-admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end", silent=False)
-admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end", silent=False)
-admin("lua box.space[16]:truncate()", silent=False)
+admin("lua for k, v in box.space[16].index[1].next, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("lua for k, v in box.space[16].index[1].prev, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_1' do print(v) end")
+admin("lua for k, v in box.space[16].index[1].next_equal, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("lua for k, v in box.space[16].index[1].prev_equal, box.space[16].index[1], 'sid_2' do print(v) end")
+admin("lua box.space[16]:truncate()")
 
 #
 # Tests for lua idx:count()
 #
-admin("lua box.insert(17, 1, 1, 1)", silent=False)
-admin("lua box.insert(17, 2, 2, 0)", silent=False)
-admin("lua box.insert(17, 3, 2, 1)", silent=False)
-admin("lua box.insert(17, 4, 3, 0)", silent=False)
-admin("lua box.insert(17, 5, 3, 1)", silent=False)
-admin("lua box.insert(17, 6, 3, 2)", silent=False)
-admin("lua box.space[17].index[1]:count(1)", silent=False)
-admin("lua box.space[17].index[1]:count(2)", silent=False)
-admin("lua box.space[17].index[1]:count(2, 1)", silent=False)
-admin("lua box.space[17].index[1]:count(2, 2)", silent=False)
-admin("lua box.space[17].index[1]:count(3)", silent=False)
-admin("lua box.space[17].index[1]:count(3, 3)", silent=False)
-admin("lua box.space[17].index[1]:count()", silent=False)
-admin("lua box.space[17]:truncate()", silent=False)
+admin("lua box.insert(17, 1, 1, 1)")
+admin("lua box.insert(17, 2, 2, 0)")
+admin("lua box.insert(17, 3, 2, 1)")
+admin("lua box.insert(17, 4, 3, 0)")
+admin("lua box.insert(17, 5, 3, 1)")
+admin("lua box.insert(17, 6, 3, 2)")
+admin("lua box.space[17].index[1]:count(1)")
+admin("lua box.space[17].index[1]:count(2)")
+admin("lua box.space[17].index[1]:count(2, 1)")
+admin("lua box.space[17].index[1]:count(2, 2)")
+admin("lua box.space[17].index[1]:count(3)")
+admin("lua box.space[17].index[1]:count(3, 3)")
+admin("lua box.space[17].index[1]:count()")
+admin("lua box.space[17]:truncate()")
 
 #
 # Tests for lua box.auto_increment
 #
-admin("lua box.space[18]:truncate()", silent=False)
-admin("lua box.auto_increment(18, 'a')", silent=False)
-admin("lua box.insert(18, 5)", silent=False)
-admin("lua box.auto_increment(18, 'b')", silent=False)
-admin("lua box.auto_increment(18, 'c')", silent=False)
-admin("lua box.space[18]:truncate()", silent=False)
+admin("lua box.space[18]:truncate()")
+admin("lua box.auto_increment(18, 'a')")
+admin("lua box.insert(18, 5)")
+admin("lua box.auto_increment(18, 'b')")
+admin("lua box.auto_increment(18, 'c')")
+admin("lua box.space[18]:truncate()")
 
 #
 # Tests for lua box.auto_increment with NUM64 keys
 #
-admin("lua box.space[25]:truncate()", silent=False)
-admin("lua box.auto_increment(25, 'a')", silent=False)
-admin("lua box.insert(25, tonumber64(5))", silent=False)
-admin("lua box.auto_increment(25, 'b')", silent=False)
-admin("lua box.auto_increment(25, 'c')", silent=False)
-admin("lua box.space[25]:truncate()", silent=False)
+admin("lua box.space[25]:truncate()")
+admin("lua box.auto_increment(25, 'a')")
+admin("lua box.insert(25, tonumber64(5))")
+admin("lua box.auto_increment(25, 'b')")
+admin("lua box.auto_increment(25, 'c')")
+admin("lua box.space[25]:truncate()")
 
 #
 # Tests for lua tuple:transform()
 #
-admin("lua t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')", silent=False)
-admin("lua t:transform(7, 0, '8', '9', '100')", silent=False)
-admin("lua t:transform(0, 1)", silent=False)
-admin("lua t:transform(1, 4)", silent=False)
-admin("lua t:transform(-1, 1)", silent=False)
-admin("lua t:transform(-3, 2)", silent=False)
-admin("lua t:transform(0, 0, 'A')", silent=False)
-admin("lua t:transform(-1, 0, 'A')", silent=False)
-admin("lua t:transform(0, 1, 'A')", silent=False)
-admin("lua t:transform(-1, 1, 'B')", silent=False)
-admin("lua t:transform(0, 2, 'C')", silent=False)
-admin("lua t:transform(2, 0, 'hello')", silent=False)
-admin("lua t:transform(0, -1, 'C')", silent=False)
-admin("lua t:transform(0, 100)", silent=False)
-admin("lua t:transform(-100, 1)", silent=False)
-admin("lua t:transform(0, 3, 1, 2, 3)", silent=False)
-admin("lua t:transform(3, 1, tonumber64(4))", silent=False)
-admin("lua t:transform(0, 1, {})", silent=False)
+admin("lua t=box.insert(12, '1', '2', '3', '4', '5', '6', '7')")
+admin("lua t:transform(7, 0, '8', '9', '100')")
+admin("lua t:transform(0, 1)")
+admin("lua t:transform(1, 4)")
+admin("lua t:transform(-1, 1)")
+admin("lua t:transform(-3, 2)")
+admin("lua t:transform(0, 0, 'A')")
+admin("lua t:transform(-1, 0, 'A')")
+admin("lua t:transform(0, 1, 'A')")
+admin("lua t:transform(-1, 1, 'B')")
+admin("lua t:transform(0, 2, 'C')")
+admin("lua t:transform(2, 0, 'hello')")
+admin("lua t:transform(0, -1, 'C')")
+admin("lua t:transform(0, 100)")
+admin("lua t:transform(-100, 1)")
+admin("lua t:transform(0, 3, 1, 2, 3)")
+admin("lua t:transform(3, 1, tonumber64(4))")
+admin("lua t:transform(0, 1, {})")
 
 #
 # Tests for lua tuple:find() and tuple:findall()
 #
-admin("lua t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')", silent=False)
-admin("lua t:find('2')", silent=False)
-admin("lua t:find('4')", silent=False)
-admin("lua t:find('5')", silent=False)
-admin("lua t:find('A')", silent=False)
-admin("lua t:find('0')", silent=False)
+admin("lua t=box.insert(12, 'A', '2', '3', '4', '3', '2', '5', '6', '3', '7')")
+admin("lua t:find('2')")
+admin("lua t:find('4')")
+admin("lua t:find('5')")
+admin("lua t:find('A')")
+admin("lua t:find('0')")
 
-admin("lua t:findall('A')", silent=False)
-admin("lua t:findall('2')", silent=False)
-admin("lua t:findall('3')", silent=False)
-admin("lua t:findall('0')", silent=False)
+admin("lua t:findall('A')")
+admin("lua t:findall('2')")
+admin("lua t:findall('3')")
+admin("lua t:findall('0')")
 
-admin("lua t:find(2, '2')", silent=False)
-admin("lua t:find(89, '2')", silent=False)
-admin("lua t:findall(4, '3')", silent=False)
+admin("lua t:find(2, '2')")
+admin("lua t:find(89, '2')")
+admin("lua t:findall(4, '3')")
 
-admin("lua t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))", silent=False)
-admin("lua t:find(2)", silent=False)
-admin("lua t:find(tonumber64(2))", silent=False)
-admin("lua t:find('2')", silent=False)
-admin("lua box.space[12]:truncate()", silent=False)
+admin("lua t=box.insert(12, 'Z', '2', 2, 3, tonumber64(2))")
+admin("lua t:find(2)")
+admin("lua t:find(tonumber64(2))")
+admin("lua t:find('2')")
+admin("lua box.space[12]:truncate()")
 
 print """#
 # A test case for Bug #1038784
@@ -209,30 +209,30 @@ print """#
 push_lua_path = os.path.join(vardir, "push.lua")
 shutil.copy("big/push.lua", push_lua_path)
 
-admin("lua dofile('push.lua')", silent=False)
+admin("lua dofile('push.lua')")
 shutil.rmtree(push_lua_path, True)
 
-admin("lua push_collection(0, 1038784, 'hello')", silent=False)
-admin("lua push_collection(0, 1038784, 'hello')", silent=False)
-admin("lua push_collection(0, 1038784, 'hello')", silent=False)
+admin("lua push_collection(0, 1038784, 'hello')")
+admin("lua push_collection(0, 1038784, 'hello')")
+admin("lua push_collection(0, 1038784, 'hello')")
 
-admin("lua push_collection(1, 1038784, 'hi')", silent=False)
-admin("lua push_collection(2, 1038784, 'hi')", silent=False)
-admin("lua push_collection(2, 1038784, 'hi')", silent=False)
+admin("lua push_collection(1, 1038784, 'hi')")
+admin("lua push_collection(2, 1038784, 'hi')")
+admin("lua push_collection(2, 1038784, 'hi')")
 
-admin("lua push_collection(5, 1038784, 'hey')", silent=False)
-admin("lua push_collection(5, 1038784, 'hey')", silent=False)
-admin("lua push_collection(5, 1038784, 'hey')", silent=False)
-admin("lua push_collection(5, 1038784, 'hey')", silent=False)
+admin("lua push_collection(5, 1038784, 'hey')")
+admin("lua push_collection(5, 1038784, 'hey')")
+admin("lua push_collection(5, 1038784, 'hey')")
+admin("lua push_collection(5, 1038784, 'hey')")
 
 print """# A test case for Bug#1060967: truncation of 64-bit numbers"""
-admin("lua box.space[5]:insert(2^51, 'hello', 'world')", silent=False)
-admin("lua box.space[5]:select(0, 2^51)", silent=False)
-admin("lua box.space[5]:truncate()", silent=False)
+admin("lua box.space[5]:insert(2^51, 'hello', 'world')")
+admin("lua box.space[5]:select(0, 2^51)")
+admin("lua box.space[5]:truncate()")
 print """# Test that we print index number in error ER_INDEX_VIOLATION"""
-admin("lua box.space[1]:insert(1, 'hello', 'world')", silent=False)
-admin("lua box.space[1]:insert(2, 'hello', 'world')", silent=False)
-admin("lua box.space[1]:truncate()", silent=False)
+admin("lua box.space[1]:insert(1, 'hello', 'world')")
+admin("lua box.space[1]:insert(2, 'hello', 'world')")
+admin("lua box.space[1]:truncate()")
 
 print """#
 # A test case for Bug #1042798
@@ -241,15 +241,15 @@ print """#
 #"""
 
 # Print key fields in pk
-admin("lua for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end", silent=False)
-admin("lua box.insert(23, 1, 2, 3, 4)", silent=False)
-admin("lua box.insert(23, 10, 20, 30, 40)", silent=False)
-admin("lua box.insert(23, 20, 30, 40, 50)", silent=False)
-admin("lua for _k, v in box.space[23]:pairs() do print(v) end", silent=False)
+admin("lua for k, f in pairs(box.space[23].index[0].key_field) do print(k, ' => ', f.fieldno) end")
+admin("lua box.insert(23, 1, 2, 3, 4)")
+admin("lua box.insert(23, 10, 20, 30, 40)")
+admin("lua box.insert(23, 20, 30, 40, 50)")
+admin("lua for _k, v in box.space[23]:pairs() do print(v) end")
 # Truncate must not hang
-admin("lua box.space[23]:truncate()", silent=False)
+admin("lua box.space[23]:truncate()")
 # Empty result
-admin("lua for _k, v in box.space[23]:pairs() do print(v) end", silent=False)
+admin("lua for _k, v in box.space[23]:pairs() do print(v) end")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -257,7 +257,7 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua index_random_test(26, 0)", silent=False)
+admin("lua index_random_test(26, 0)")
 
 print """
 #-----------------------------------------------------------------------------#
@@ -265,5 +265,5 @@ print """
 #-----------------------------------------------------------------------------#
 """;
 
-admin("lua index_random_test(26, 1)", silent=False)
+admin("lua index_random_test(26, 1)")
 
diff --git a/test/big/sql.test b/test/big/sql.test
index 06e648c6da4eee1c8ed32abc3432d39204bc9162..99f9242927be5b55d503a7e4902bae96ff73f1fc 100644
--- a/test/big/sql.test
+++ b/test/big/sql.test
@@ -8,26 +8,26 @@ print """#
 # https://bugs.launchpad.net/tarantool/+bug/729758
 #"""
 
-sql("insert into t0 values ('Doe', 'Richard')", silent=False)
-sql("insert into t0 values ('Roe', 'Richard')", silent=False)
-sql("insert into t0 values ('Woe', 'Richard')", silent=False)
-sql("insert into t0 values ('Major', 'Tomas')", silent=False)
-sql("insert into t0 values ('Kytes', 'Tomas')", silent=False)
-sql("select * from t0 where k1='Richard' or k1='Tomas' or k1='Tomas' limit 5", silent=False)
+sql("insert into t0 values ('Doe', 'Richard')")
+sql("insert into t0 values ('Roe', 'Richard')")
+sql("insert into t0 values ('Woe', 'Richard')")
+sql("insert into t0 values ('Major', 'Tomas')")
+sql("insert into t0 values ('Kytes', 'Tomas')")
+sql("select * from t0 where k1='Richard' or k1='Tomas' or k1='Tomas' limit 5")
 
 print """#
 # A test case for Bug#729879
 # "Zero limit is treated the same as no limit"
 # https://bugs.launchpad.net/tarantool/+bug/729879
 #"""
-sql("select * from t0 where k1='Richard' or k1='Tomas' limit 0", silent=False)
+sql("select * from t0 where k1='Richard' or k1='Tomas' limit 0")
 
 # Cleanup
-sql("delete from t0 where k0='Doe'", silent=False)
-sql("delete from t0 where k0='Roe'", silent=False)
-sql("delete from t0 where k0='Woe'", silent=False)
-sql("delete from t0 where k0='Major'", silent=False)
-sql("delete from t0 where k0='Kytes'", silent=False)
+sql("delete from t0 where k0='Doe'")
+sql("delete from t0 where k0='Roe'")
+sql("delete from t0 where k0='Woe'")
+sql("delete from t0 where k0='Major'")
+sql("delete from t0 where k0='Kytes'")
 
 print """#
 # A test case for Bug#730593
@@ -37,78 +37,78 @@ print """#
 # we can't insert tuples with cardinality 1 and
 # get away with it.
 #"""
-sql("insert into t0 values ('Britney')", silent=False)
-sql("select * from t0 where k1='Anything'", silent=False)
-sql("insert into t0 values ('Stephanie')", silent=False)
-sql("select * from t0 where k1='Anything'", silent=False)
-sql("insert into t0 values ('Spears', 'Britney')", silent=False)
-sql("select * from t0 where k0='Spears'", silent=False)
-sql("select * from t0 where k1='Anything'", silent=False)
-sql("select * from t0 where k1='Britney'", silent=False)
-sql("call box.select_range('0', '0', '100', 'Spears')", silent=False)
-sql("call box.select_range('0', '1', '100', 'Britney')", silent=False)
-sql("delete from t0 where k0='Spears'", silent=False)
+sql("insert into t0 values ('Britney')")
+sql("select * from t0 where k1='Anything'")
+sql("insert into t0 values ('Stephanie')")
+sql("select * from t0 where k1='Anything'")
+sql("insert into t0 values ('Spears', 'Britney')")
+sql("select * from t0 where k0='Spears'")
+sql("select * from t0 where k1='Anything'")
+sql("select * from t0 where k1='Britney'")
+sql("call box.select_range('0', '0', '100', 'Spears')")
+sql("call box.select_range('0', '1', '100', 'Britney')")
+sql("delete from t0 where k0='Spears'")
 print """#
 # Test composite keys with trees
 #"""
-sql("insert into t1 values ('key1', 'part1', 'part2')", silent=False)
+sql("insert into t1 values ('key1', 'part1', 'part2')")
 # Test a duplicate insert on unique index that once resulted in a crash (bug #926080)
-sql("replace into t1 values ('key1', 'part1', 'part2')", silent=False)
-sql("insert into t1 values ('key2', 'part1', 'part2_a')", silent=False)
-sql("insert into t1 values ('key3', 'part1', 'part2_b')", silent=False)
-admin("lua for k, v in box.space[1]:pairs() do print(v) end", silent=False)
-sql("select * from t1 where k0='key1'", silent=False)
-sql("select * from t1 where k0='key2'", silent=False)
-sql("select * from t1 where k0='key3'", silent=False)
-sql("select * from t1 where k1='part1'", silent=False)
-sql("call box.select_range('1', '1', '100', 'part1')", silent=False)
-sql("call box.select_range('1', '0', '100', 'key2')", silent=False)
-sql("call box.select_range('1', '1', '100', 'part1', 'part2_a')", silent=False)
+sql("replace into t1 values ('key1', 'part1', 'part2')")
+sql("insert into t1 values ('key2', 'part1', 'part2_a')")
+sql("insert into t1 values ('key3', 'part1', 'part2_b')")
+admin("lua for k, v in box.space[1]:pairs() do print(v) end")
+sql("select * from t1 where k0='key1'")
+sql("select * from t1 where k0='key2'")
+sql("select * from t1 where k0='key3'")
+sql("select * from t1 where k1='part1'")
+sql("call box.select_range('1', '1', '100', 'part1')")
+sql("call box.select_range('1', '0', '100', 'key2')")
+sql("call box.select_range('1', '1', '100', 'part1', 'part2_a')")
 # check non-unique multipart keys
-sql("insert into t5 values ('01234567', 'part1', 'part2')", silent=False)
-sql("insert into t5 values ('11234567', 'part1', 'part2')", silent=False)
-sql("insert into t5 values ('21234567', 'part1', 'part2_a')", silent=False)
-sql("insert into t5 values ('31234567', 'part1_a', 'part2')", silent=False)
-sql("insert into t5 values ('41234567', 'part1_a', 'part2_a')", silent=False)
-admin("lua for k, v in box.space[5]:pairs() do print(v) end", silent=False)
-sql("select * from t5 where k0='01234567'", silent=False)
-sql("select * from t5 where k0='11234567'", silent=False)
-sql("select * from t5 where k0='21234567'", silent=False)
-sql("select * from t5 where k1='part1'", silent=False)
-sql("select * from t5 where k1='part1_a'", silent=False)
-sql("select * from t5 where k1='part_none'", silent=False)
-sql("call box.select('5', '1', 'part1', 'part2')", silent=False)
-sql("insert into t7 values (1, 'hello')", silent=False)
-sql("insert into t7 values (2, 'brave')", silent=False)
-sql("insert into t7 values (3, 'new')", silent=False)
-sql("insert into t7 values (4, 'world')", silent=False)
+sql("insert into t5 values ('01234567', 'part1', 'part2')")
+sql("insert into t5 values ('11234567', 'part1', 'part2')")
+sql("insert into t5 values ('21234567', 'part1', 'part2_a')")
+sql("insert into t5 values ('31234567', 'part1_a', 'part2')")
+sql("insert into t5 values ('41234567', 'part1_a', 'part2_a')")
+admin("lua for k, v in box.space[5]:pairs() do print(v) end")
+sql("select * from t5 where k0='01234567'")
+sql("select * from t5 where k0='11234567'")
+sql("select * from t5 where k0='21234567'")
+sql("select * from t5 where k1='part1'")
+sql("select * from t5 where k1='part1_a'")
+sql("select * from t5 where k1='part_none'")
+sql("call box.select('5', '1', 'part1', 'part2')")
+sql("insert into t7 values (1, 'hello')")
+sql("insert into t7 values (2, 'brave')")
+sql("insert into t7 values (3, 'new')")
+sql("insert into t7 values (4, 'world')")
 # Check how build_idnexes() works
 server.stop()
 server.start()
 print """#
 # Bug#929654 - secondary hash index is not built with build_indexes()
 #"""
-sql("select * from t7 where k1='hello'", silent=False)
-sql("select * from t7 where k1='brave'", silent=False)
-sql("select * from t7 where k1='new'", silent=False)
-sql("select * from t7 where k1='world'", silent=False)
-admin("lua box.space[7]:truncate()", silent=False)
-sql("select * from t1 where k0='key1'", silent=False)
-sql("select * from t1 where k0='key2'", silent=False)
-sql("select * from t1 where k0='key3'", silent=False)
-sql("select * from t1 where k1='part1'", silent=False)
-sql("delete from t1 where k0='key1'", silent=False)
-sql("delete from t1 where k0='key2'", silent=False)
-sql("delete from t1 where k0='key3'", silent=False)
-sql("select * from t5 where k1='part1'", silent=False)
-sql("select * from t5 where k1='part2'", silent=False)
+sql("select * from t7 where k1='hello'")
+sql("select * from t7 where k1='brave'")
+sql("select * from t7 where k1='new'")
+sql("select * from t7 where k1='world'")
+admin("lua box.space[7]:truncate()")
+sql("select * from t1 where k0='key1'")
+sql("select * from t1 where k0='key2'")
+sql("select * from t1 where k0='key3'")
+sql("select * from t1 where k1='part1'")
+sql("delete from t1 where k0='key1'")
+sql("delete from t1 where k0='key2'")
+sql("delete from t1 where k0='key3'")
+sql("select * from t5 where k1='part1'")
+sql("select * from t5 where k1='part2'")
 # cleanup
-sql("delete from t5 where k0='01234567'", silent=False)
-sql("delete from t5 where k0='11234567'", silent=False)
-sql("delete from t5 where k0='21234567'", silent=False)
-sql("delete from t5 where k0='31234567'", silent=False)
-sql("delete from t5 where k0='41234567'", silent=False)
-admin("lua for k, v in box.space[5]:pairs() do print(v) end", silent=False)
+sql("delete from t5 where k0='01234567'")
+sql("delete from t5 where k0='11234567'")
+sql("delete from t5 where k0='21234567'")
+sql("delete from t5 where k0='31234567'")
+sql("delete from t5 where k0='41234567'")
+admin("lua for k, v in box.space[5]:pairs() do print(v) end")
 
 print """
 #
@@ -118,66 +118,66 @@ print """
 """
 # clean data and restart with appropriate config
 
-sql("insert into t4 values ('Spears', 'Britney')", silent=False)
-sql("select * from t4 where k0='Spears'", silent=False)
-sql("select * from t4 where k1='Britney'", silent=False)
+sql("insert into t4 values ('Spears', 'Britney')")
+sql("select * from t4 where k0='Spears'")
+sql("select * from t4 where k1='Britney'")
 # try to insert the incoplete tuple
-sql("replace into t4 values ('Spears')", silent=False)
+sql("replace into t4 values ('Spears')")
 # check that nothing has been updated
-sql("select * from t4 where k0='Spears'", silent=False)
+sql("select * from t4 where k0='Spears'")
 # cleanup
-sql("delete from t4 where k0='Spears'", silent=False)
+sql("delete from t4 where k0='Spears'")
 
 #
 # Test retrieval of duplicates via a secondary key
 #
-sql("insert into t4 values (1, 'duplicate one')", silent=False)
-sql("insert into t4 values (2, 'duplicate one')", silent=False)
-sql("insert into t4 values (3, 'duplicate one')", silent=False)
-sql("insert into t4 values (4, 'duplicate one')", silent=False)
-sql("insert into t4 values (5, 'duplicate one')", silent=False)
-sql("insert into t4 values (6, 'duplicate two')", silent=False)
-sql("insert into t4 values (7, 'duplicate two')", silent=False)
-sql("insert into t4 values (8, 'duplicate two')", silent=False)
-sql("insert into t4 values (9, 'duplicate two')", silent=False)
-sql("insert into t4 values (10, 'duplicate two')", silent=False)
-sql("insert into t4 values (11, 'duplicate three')", silent=False)
-sql("insert into t4 values (12, 'duplicate three')", silent=False)
-sql("insert into t4 values (13, 'duplicate three')", silent=False)
-sql("insert into t4 values (14, 'duplicate three')", silent=False)
-sql("insert into t4 values (15, 'duplicate three')", silent=False)
-sql("select * from t4 where k1='duplicate one'", silent=False)
-sql("select * from t4 where k1='duplicate two'", silent=False)
-sql("select * from t4 where k1='duplicate three'", silent=False)
-sql("delete from t4 where k0=1", silent=False)
-sql("delete from t4 where k0=2", silent=False)
-sql("delete from t4 where k0=3", silent=False)
-sql("delete from t4 where k0=4", silent=False)
-sql("delete from t4 where k0=5", silent=False)
-sql("delete from t4 where k0=6", silent=False)
-sql("delete from t4 where k0=7", silent=False)
-sql("delete from t4 where k0=8", silent=False)
-sql("delete from t4 where k0=9", silent=False)
-sql("delete from t4 where k0=10", silent=False)
-sql("delete from t4 where k0=11", silent=False)
-sql("delete from t4 where k0=12", silent=False)
-sql("delete from t4 where k0=13", silent=False)
-sql("delete from t4 where k0=14", silent=False)
-sql("delete from t4 where k0=15", silent=False)
+sql("insert into t4 values (1, 'duplicate one')")
+sql("insert into t4 values (2, 'duplicate one')")
+sql("insert into t4 values (3, 'duplicate one')")
+sql("insert into t4 values (4, 'duplicate one')")
+sql("insert into t4 values (5, 'duplicate one')")
+sql("insert into t4 values (6, 'duplicate two')")
+sql("insert into t4 values (7, 'duplicate two')")
+sql("insert into t4 values (8, 'duplicate two')")
+sql("insert into t4 values (9, 'duplicate two')")
+sql("insert into t4 values (10, 'duplicate two')")
+sql("insert into t4 values (11, 'duplicate three')")
+sql("insert into t4 values (12, 'duplicate three')")
+sql("insert into t4 values (13, 'duplicate three')")
+sql("insert into t4 values (14, 'duplicate three')")
+sql("insert into t4 values (15, 'duplicate three')")
+sql("select * from t4 where k1='duplicate one'")
+sql("select * from t4 where k1='duplicate two'")
+sql("select * from t4 where k1='duplicate three'")
+sql("delete from t4 where k0=1")
+sql("delete from t4 where k0=2")
+sql("delete from t4 where k0=3")
+sql("delete from t4 where k0=4")
+sql("delete from t4 where k0=5")
+sql("delete from t4 where k0=6")
+sql("delete from t4 where k0=7")
+sql("delete from t4 where k0=8")
+sql("delete from t4 where k0=9")
+sql("delete from t4 where k0=10")
+sql("delete from t4 where k0=11")
+sql("delete from t4 where k0=12")
+sql("delete from t4 where k0=13")
+sql("delete from t4 where k0=14")
+sql("delete from t4 where k0=15")
 #
 # Check min() and max() functions
 #
-sql("insert into t4 values(1, 'Aardvark ')", silent=False)
-sql("insert into t4 values(2, 'Bilimbi')", silent=False)
-sql("insert into t4 values(3, 'Creature ')", silent=False)
-admin("lua for k, v in box.space[4]:pairs() do print(v) end", silent=False)
-admin("lua box.space[4].index[0].idx:min()", silent=False)
-admin("lua box.space[4].index[0].idx:max()", silent=False)
-admin("lua box.space[4].index[1].idx:min()", silent=False)
-admin("lua box.space[4].index[1].idx:max()", silent=False)
-sql("delete from t4 where k0=1", silent=False)
-sql("delete from t4 where k0=2", silent=False)
-sql("delete from t4 where k0=3", silent=False)
+sql("insert into t4 values(1, 'Aardvark ')")
+sql("insert into t4 values(2, 'Bilimbi')")
+sql("insert into t4 values(3, 'Creature ')")
+admin("lua for k, v in box.space[4]:pairs() do print(v) end")
+admin("lua box.space[4].index[0].idx:min()")
+admin("lua box.space[4].index[0].idx:max()")
+admin("lua box.space[4].index[1].idx:min()")
+admin("lua box.space[4].index[1].idx:max()")
+sql("delete from t4 where k0=1")
+sql("delete from t4 where k0=2")
+sql("delete from t4 where k0=3")
 
 sql.sort = False
 # vim: syntax=python
diff --git a/test/big/tree_pk.test b/test/big/tree_pk.test
index db8081c348cc47d8b3035dc13657028e6c861ffd..6a44723812ff95e1f232af507284ce37d1d96e82 100644
--- a/test/big/tree_pk.test
+++ b/test/big/tree_pk.test
@@ -1,44 +1,44 @@
 # encoding: utf-8
 #
 # integer keys
-sql("insert into t2 values (1, 'tuple')", silent=False)
-admin("save snapshot", silent=False)
-sql("insert into t2 values (2, 'tuple 2')", silent=False)
-admin("save snapshot", silent=False)
+sql("insert into t2 values (1, 'tuple')")
+admin("save snapshot")
+sql("insert into t2 values (2, 'tuple 2')")
+admin("save snapshot")
 
-sql("insert into t2 values (3, 'tuple 3')", silent=False)
-sql("select * from t2 where k0 = 1", silent=False)
-sql("select * from t2 where k0 = 2", silent=False)
-sql("select * from t2 where k0 = 3", silent=False)
+sql("insert into t2 values (3, 'tuple 3')")
+sql("select * from t2 where k0 = 1")
+sql("select * from t2 where k0 = 2")
+sql("select * from t2 where k0 = 3")
 
 # Cleanup
-sql("delete from t2 where k0 = 1", silent=False)
-sql("delete from t2 where k0 = 2", silent=False)
-sql("delete from t2 where k0 = 3", silent=False)
+sql("delete from t2 where k0 = 1")
+sql("delete from t2 where k0 = 2")
+sql("delete from t2 where k0 = 3")
 
 # Test incorrect keys - supplied key field type does not match index type
 # https://bugs.launchpad.net/tarantool/+bug/1072624
-sql("insert into t2 VALUES('xxxxxxx')", silent=False)
-sql("insert into t2 VALUES('')", silent=False)
-sql("insert into t2 VALUES('12')", silent=False)
+sql("insert into t2 VALUES('xxxxxxx')")
+sql("insert into t2 VALUES('')")
+sql("insert into t2 VALUES('12')")
 
 # string keys
-sql("insert into t3 values ('identifier', 'tuple')", silent=False)
-admin("save snapshot", silent=False)
-sql("insert into t3 values ('second', 'tuple 2')", silent=False)
-admin("save snapshot", silent=False)
-sql("call box.select_range('3', '0', '100', 'second')", silent=False)
-sql("call box.select_range('3', '0', '100', 'identifier')", silent=False)
-
-sql("insert into t3 values ('third', 'tuple 3')", silent=False)
-sql("select * from t3 where k0 = 'identifier'", silent=False)
-sql("select * from t3 where k0 = 'second'", silent=False)
-sql("select * from t3 where k0 = 'third'", silent=False)
+sql("insert into t3 values ('identifier', 'tuple')")
+admin("save snapshot")
+sql("insert into t3 values ('second', 'tuple 2')")
+admin("save snapshot")
+sql("call box.select_range('3', '0', '100', 'second')")
+sql("call box.select_range('3', '0', '100', 'identifier')")
+
+sql("insert into t3 values ('third', 'tuple 3')")
+sql("select * from t3 where k0 = 'identifier'")
+sql("select * from t3 where k0 = 'second'")
+sql("select * from t3 where k0 = 'third'")
 
 # Cleanup
-sql("delete from t3 where k0 = 'identifier'", silent=False)
-sql("delete from t3 where k0 = 'second'", silent=False)
-sql("delete from t3 where k0 = 'third'", silent=False)
+sql("delete from t3 where k0 = 'identifier'")
+sql("delete from t3 where k0 = 'second'")
+sql("delete from t3 where k0 = 'third'")
 lua = """
 function box.crossjoin(space0, space1, limit)
   space0 = tonumber(space0)
@@ -58,124 +58,124 @@ function box.crossjoin(space0, space1, limit)
   end
   return unpack(result)
 end"""
-sql("insert into t2 values (1, 'tuple')", silent=False)
-sql("insert into t3 values (1, 'tuple')", silent=False)
-sql("insert into t3 values (2, 'tuple')", silent=False)
-admin("lua "+ lua.replace('\n', ' '), silent=False) 
-sql("call box.crossjoin('3', '3', '0')", silent=False)
-sql("call box.crossjoin('3', '3', '5')", silent=False)
-sql("call box.crossjoin('3', '3', '10000')", silent=False)
-sql("call box.crossjoin('3', '2', '10000')", silent=False)
-admin("lua box.space[3]:truncate()", silent=False)
+sql("insert into t2 values (1, 'tuple')")
+sql("insert into t3 values (1, 'tuple')")
+sql("insert into t3 values (2, 'tuple')")
+admin("lua "+ lua.replace('\n', ' ')) 
+sql("call box.crossjoin('3', '3', '0')")
+sql("call box.crossjoin('3', '3', '5')")
+sql("call box.crossjoin('3', '3', '10000')")
+sql("call box.crossjoin('3', '2', '10000')")
+admin("lua box.space[3]:truncate()")
 
 # Bug #922520 - select missing keys
-sql("insert into t2 values (200, 'select me!')", silent=False)
-sql("select * from t2 where k0 = 200", silent=False)
-sql("select * from t2 where k0 = 199", silent=False)
-sql("select * from t2 where k0 = 201", silent=False)
+sql("insert into t2 values (200, 'select me!')")
+sql("select * from t2 where k0 = 200")
+sql("select * from t2 where k0 = 199")
+sql("select * from t2 where k0 = 201")
 
 # Test partially specified keys in TREE indexes
-sql("insert into t15 values ('abcd')", silent=False)
-sql("insert into t15 values ('abcda')", silent=False)
-sql("insert into t15 values ('abcda_')", silent=False)
-sql("insert into t15 values ('abcdb')", silent=False)
-sql("insert into t15 values ('abcdb_')", silent=False)
-sql("insert into t15 values ('abcdb__')", silent=False)
-sql("insert into t15 values ('abcdb___')", silent=False)
-sql("insert into t15 values ('abcdc')", silent=False)
-sql("insert into t15 values ('abcdc_')", silent=False)
-admin("lua box.space[15].index[0]:select_range(3, 'abcdb')", silent=False)
-admin("lua box.space[15]:truncate()", silent=False)
+sql("insert into t15 values ('abcd')")
+sql("insert into t15 values ('abcda')")
+sql("insert into t15 values ('abcda_')")
+sql("insert into t15 values ('abcdb')")
+sql("insert into t15 values ('abcdb_')")
+sql("insert into t15 values ('abcdb__')")
+sql("insert into t15 values ('abcdb___')")
+sql("insert into t15 values ('abcdc')")
+sql("insert into t15 values ('abcdc_')")
+admin("lua box.space[15].index[0]:select_range(3, 'abcdb')")
+admin("lua box.space[15]:truncate()")
 
 #
 # tree::replace tests
 #
 
-admin("lua box.space[22]:truncate()", silent=False)
+admin("lua box.space[22]:truncate()")
 
-sql("insert into t22 values (0, 0, 0, 0)", silent=False)
-sql("insert into t22 values (1, 1, 1, 1)", silent=False)
-sql("insert into t22 values (2, 2, 2, 2)", silent=False)
+sql("insert into t22 values (0, 0, 0, 0)")
+sql("insert into t22 values (1, 1, 1, 1)")
+sql("insert into t22 values (2, 2, 2, 2)")
 
 # OK
-sql("replace into t22 values (1, 1, 1, 1)", silent=False)
-sql("replace into t22 values (1, 10, 10, 10)", silent=False)
-sql("replace into t22 values (1, 1, 1, 1)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k0 = 1", silent=False)
-sql("select * from t22 WHERE k1 = 1", silent=False)
-sql("select * from t22 WHERE k2 = 1", silent=False)
-sql("select * from t22 WHERE k3 = 1", silent=False)
+sql("replace into t22 values (1, 1, 1, 1)")
+sql("replace into t22 values (1, 10, 10, 10)")
+sql("replace into t22 values (1, 1, 1, 1)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k0 = 1")
+sql("select * from t22 WHERE k1 = 1")
+sql("select * from t22 WHERE k2 = 1")
+sql("select * from t22 WHERE k3 = 1")
 
 # OK
-sql("insert into t22 values (10, 10, 10, 10)", silent=False)
-sql("delete from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
+sql("insert into t22 values (10, 10, 10, 10)")
+sql("delete from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
 
 
 # TupleFound (primary key)
-sql("insert into t22 values (1, 10, 10, 10)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k0 = 1", silent=False)
+sql("insert into t22 values (1, 10, 10, 10)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k0 = 1")
 
 # TupleNotFound (primary key)
-sql("replace into t22 values (10, 10, 10, 10)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
+sql("replace into t22 values (10, 10, 10, 10)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
 
 # TupleFound (key #1)
-sql("insert into t22 values (10, 0, 10, 10)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 0", silent=False)
+sql("insert into t22 values (10, 0, 10, 10)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k1 = 0")
 
 # TupleFound (key #1)
-sql("replace into t22 values (2, 0, 10, 10)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 0", silent=False)
+sql("replace into t22 values (2, 0, 10, 10)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k1 = 0")
 
 # TupleFound (key #3)
-sql("insert into t22 values (10, 10, 10, 0)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 0", silent=False)
+sql("insert into t22 values (10, 10, 10, 0)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k3 = 0")
 
 # TupleFound (key #3)
-sql("replace into t22 values (2, 10, 10, 0)", silent=False)
-sql("select * from t22 WHERE k0 = 10", silent=False)
-sql("select * from t22 WHERE k1 = 10", silent=False)
-sql("select * from t22 WHERE k2 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 10", silent=False)
-sql("select * from t22 WHERE k3 = 0", silent=False)
+sql("replace into t22 values (2, 10, 10, 0)")
+sql("select * from t22 WHERE k0 = 10")
+sql("select * from t22 WHERE k1 = 10")
+sql("select * from t22 WHERE k2 = 10")
+sql("select * from t22 WHERE k3 = 10")
+sql("select * from t22 WHERE k3 = 0")
 
 sql.sort = True
 # Non-Uniq test (key #2)
-sql("insert into t22 values (4, 4, 0, 4)", silent=False)
-sql("insert into t22 values (5, 5, 0, 5)", silent=False)
-sql("insert into t22 values (6, 6, 0, 6)", silent=False)
-sql("replace into t22 values (5, 5, 0, 5)", silent=False)
-sql("select * from t22 WHERE k2 = 0", silent=False)
-sql("delete from t22 WHERE k0 = 5", silent=False)
-sql("select * from t22 WHERE k2 = 0", silent=False)
+sql("insert into t22 values (4, 4, 0, 4)")
+sql("insert into t22 values (5, 5, 0, 5)")
+sql("insert into t22 values (6, 6, 0, 6)")
+sql("replace into t22 values (5, 5, 0, 5)")
+sql("select * from t22 WHERE k2 = 0")
+sql("delete from t22 WHERE k0 = 5")
+sql("select * from t22 WHERE k2 = 0")
 sql.sort = False
 
-admin("lua box.space[22]:truncate()", silent=False)
+admin("lua box.space[22]:truncate()")
 
diff --git a/test/big/tree_pk_multipart.test b/test/big/tree_pk_multipart.test
index 2a078a5c4048f491610692f7860e1f7ad66fe242..4ae161d1aab68cece42dd3fd109c26fec11e7f57 100644
--- a/test/big/tree_pk_multipart.test
+++ b/test/big/tree_pk_multipart.test
@@ -5,141 +5,141 @@
 # Insert test
 #
 
-sql("insert into t9 values ('Vincent', 'Jules', 0, 'Do you know what they call a - a - a Quarter Pounder with cheese in Paris?')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 0, 'They don`t call it a Quarter Pounder with cheese?')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 1, 'No man, they got the metric system. They wouldn`t know what the f--k a Quarter Pounder is.')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 1, 'Then what do they call it?')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 2, 'They call it a `Royale` with cheese.')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 2, 'A `Royale` with cheese!')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 3, 'That`s right.')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 3, 'What do they call a Big Mac?')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 4, 'A Big Mac`s a Big Mac, but they call it `Le Big Mac.`')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 4, '`Le Big Mac!`')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 5, 'Ha, ha, ha.')", silent=False)
-sql("insert into t9 values ('Jules', 'Vincent', 5, 'What do they call a `Whopper`?')", silent=False)
-sql("insert into t9 values ('Vincent', 'Jules', 6, 'I dunno, I didn`t go into Burger King.')", silent=False)
-
-sql("insert into t9 values ('The Wolf!', 'Vincent', 0, 'Jimmie, lead the way. Boys, get to work.')", silent=False)
-sql("insert into t9 values ('Vincent', 'The Wolf!', 0, 'A please would be nice.')", silent=False)
-sql("insert into t9 values ('The Wolf!', 'Vincent', 1, 'Come again?')", silent=False)
-sql("insert into t9 values ('Vincent', 'The Wolf!', 1, 'I said a please would be nice.')", silent=False)
-sql("insert into t9 values ('The Wolf!', 'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.')", silent=False)
-sql("insert into t9 values ('The Wolf!', 'Vincent', 3, 'I don`t mean any disrespect, I just don`t like people barking orders at me.')", silent=False)
-sql("insert into t9 values ('Vincent', 'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.')", silent=False)
+sql("insert into t9 values ('Vincent', 'Jules', 0, 'Do you know what they call a - a - a Quarter Pounder with cheese in Paris?')")
+sql("insert into t9 values ('Jules', 'Vincent', 0, 'They don`t call it a Quarter Pounder with cheese?')")
+sql("insert into t9 values ('Vincent', 'Jules', 1, 'No man, they got the metric system. They wouldn`t know what the f--k a Quarter Pounder is.')")
+sql("insert into t9 values ('Jules', 'Vincent', 1, 'Then what do they call it?')")
+sql("insert into t9 values ('Vincent', 'Jules', 2, 'They call it a `Royale` with cheese.')")
+sql("insert into t9 values ('Jules', 'Vincent', 2, 'A `Royale` with cheese!')")
+sql("insert into t9 values ('Vincent', 'Jules', 3, 'That`s right.')")
+sql("insert into t9 values ('Jules', 'Vincent', 3, 'What do they call a Big Mac?')")
+sql("insert into t9 values ('Vincent', 'Jules', 4, 'A Big Mac`s a Big Mac, but they call it `Le Big Mac.`')")
+sql("insert into t9 values ('Jules', 'Vincent', 4, '`Le Big Mac!`')")
+sql("insert into t9 values ('Vincent', 'Jules', 5, 'Ha, ha, ha.')")
+sql("insert into t9 values ('Jules', 'Vincent', 5, 'What do they call a `Whopper`?')")
+sql("insert into t9 values ('Vincent', 'Jules', 6, 'I dunno, I didn`t go into Burger King.')")
+
+sql("insert into t9 values ('The Wolf!', 'Vincent', 0, 'Jimmie, lead the way. Boys, get to work.')")
+sql("insert into t9 values ('Vincent', 'The Wolf!', 0, 'A please would be nice.')")
+sql("insert into t9 values ('The Wolf!', 'Vincent', 1, 'Come again?')")
+sql("insert into t9 values ('Vincent', 'The Wolf!', 1, 'I said a please would be nice.')")
+sql("insert into t9 values ('The Wolf!', 'Vincent', 2, 'Get it straight buster - I`m not here to say please, I`m here to tell you what to do and if self-preservation is an instinct you possess you`d better fucking do it and do it quick. I`m here to help - if my help`s not appreciated then lotsa luck, gentlemen.')")
+sql("insert into t9 values ('The Wolf!', 'Vincent', 3, 'I don`t mean any disrespect, I just don`t like people barking orders at me.')")
+sql("insert into t9 values ('Vincent', 'The Wolf!', 2, 'If I`m curt with you it`s because time is a factor. I think fast, I talk fast and I need you guys to act fast if you wanna get out of this. So, pretty please... with sugar on top. Clean the fucking car.')")
 
 #
 # Select test
 #
 
 # Select by one entry
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 0)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 0)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 1)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 1)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 2)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 2)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 3)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 3)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 4)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 4)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 5)", silent=False)
-admin("lua box.select(9, 0, 'Jules', 'Vincent', 5)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'Jules', 6)", silent=False)
-
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 0)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 0)", silent=False)
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 1)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 1)", silent=False)
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 2)", silent=False)
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 3)", silent=False)
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 2)", silent=False)
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 0)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 0)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 1)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 1)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 2)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 2)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 3)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 3)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 4)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 4)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 5)")
+admin("lua box.select(9, 0, 'Jules', 'Vincent', 5)")
+admin("lua box.select(9, 0, 'Vincent', 'Jules', 6)")
+
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 0)")
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 0)")
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 1)")
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 1)")
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 2)")
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent', 3)")
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!', 2)")
 
 # Select all messages from Vincent to Jules
-admin("lua box.select(9, 0, 'Vincent', 'Jules')", silent=False)
+admin("lua box.select(9, 0, 'Vincent', 'Jules')")
 
 # Select all messages from Jules to Vincent
-admin("lua box.select(9, 0, 'Jules', 'Vincent')", silent=False)
+admin("lua box.select(9, 0, 'Jules', 'Vincent')")
 
 # Select all messages from Vincent to The Wolf
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')", silent=False)
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
 
 # Select all messages from The Wolf to Vincent
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')", silent=False)
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # Select all Vincent messages
-admin("lua box.select(9, 0, 'Vincent')", silent=False)
+admin("lua box.select(9, 0, 'Vincent')")
 
 #
 # Delete test
 #
 
 # Delete some messages from the The Wolf and Vincent dialog
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 0)", silent=False)
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 3)", silent=False)
-admin("lua box.delete(9, 'Vincent', 'The Wolf!', 0)", silent=False)
+admin("lua box.delete(9, 'The Wolf!', 'Vincent', 0)")
+admin("lua box.delete(9, 'The Wolf!', 'Vincent', 3)")
+admin("lua box.delete(9, 'Vincent', 'The Wolf!', 0)")
 
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')", silent=False)
-admin("lua box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')", silent=False)
+admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p=p', 0, 'Updated', 4, 'New')")
+admin("lua box.update(9, {'Updated', 'The Wolf!', 1}, '=p#p', 0, 'Vincent', 4, '')")
 # Checking Vincent's last messages
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')", silent=False)
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
 # Checking The Wolf's last messages
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')", silent=False)
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # try to delete nonexistent message
-admin("lua box.delete(9, 'Vincent', 'The Wolf!', 3)", silent=False)
+admin("lua box.delete(9, 'Vincent', 'The Wolf!', 3)")
 # try to delete patrial defined key
-admin("lua box.delete(9, 'Vincent', 'The Wolf!')", silent=False)
+admin("lua box.delete(9, 'Vincent', 'The Wolf!')")
 # try to delete by invalid key
-admin("lua box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')", silent=False)
+admin("lua box.delete(9, 'The Wolf!', 'Vincent', 1, 'Come again?')")
 
 #
 # Update test
 #
-admin("lua box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')", silent=False)
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')", silent=False)
+admin("lua box.update(9, {'The Wolf!', 'Vincent', 1}, '=p', 3, '<ooops>')")
+admin("lua box.update(9, {'Vincent', 'The Wolf!', 1}, '=p', 3, '<ooops>')")
 
 # Checking Vincent's last messages
-admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')", silent=False)
+admin("lua box.select(9, 0, 'Vincent', 'The Wolf!')")
 # Checking The Wolf's last messages
-admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')", silent=False)
+admin("lua box.select(9, 0, 'The Wolf!', 'Vincent')")
 
 # try to update a nonexistent message
-admin("lua box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')", silent=False)
+admin("lua box.update(9, {'Vincent', 'The Wolf!', 3}, '=p', 3, '<ooops>')")
 # try to update patrial defined key
-admin("lua box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')", silent=False)
+admin("lua box.update(9, {'Vincent', 'The Wolf!'}, '=p', 3, '<ooops>')")
 # try to update by invalid key
-admin("lua box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')", silent=False)
-admin("lua box.space[9]:len()", silent=False)
-admin("lua box.space[9]:truncate()", silent=False)
-admin("lua box.space[9]:len()", silent=False)
+admin("lua box.update(9, {'The Wolf!', 'Vincent', 1, 'Come again?'}, '=p', 3, '<ooops>')")
+admin("lua box.space[9]:len()")
+admin("lua box.space[9]:truncate()")
+admin("lua box.space[9]:len()")
 
 print """ A test case for Bug#1051006 Tree iterators return garbage
 if an index is modified between calls"""
 
-admin("lua box.space[16]:insert('a', 'a', 'a')", silent=False)
-admin("lua box.space[16]:insert('d', 'd', 'd')", silent=False)
-admin("lua box.space[16]:insert('e', 'e', 'e')", silent=False)
-admin("lua box.space[16]:insert('b', 'b', 'b')", silent=False)
-admin("lua box.space[16]:insert('c', 'c', 'c')", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua box.space[16]:truncate()", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua collectgarbage('collect')", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua collectgarbage('collect')", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
-admin("lua k,v = box.space[16].index[1]:next(k)", silent=False)
-admin("lua print(v)", silent=False)
+admin("lua box.space[16]:insert('a', 'a', 'a')")
+admin("lua box.space[16]:insert('d', 'd', 'd')")
+admin("lua box.space[16]:insert('e', 'e', 'e')")
+admin("lua box.space[16]:insert('b', 'b', 'b')")
+admin("lua box.space[16]:insert('c', 'c', 'c')")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
+admin("lua box.space[16]:truncate()")
+admin("lua print(v)")
+admin("lua collectgarbage('collect')")
+admin("lua print(v)")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
+admin("lua collectgarbage('collect')")
+admin("lua print(v)")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
+admin("lua k,v = box.space[16].index[1]:next(k)")
+admin("lua print(v)")
 
 # Bug #1082356
-sql("insert into t19 values(1, 1)", silent=False)
-sql("replace into t19 values(1, 1)", silent=False)
+sql("insert into t19 values(1, 1)")
+sql("replace into t19 values(1, 1)")
diff --git a/test/big/tree_variants.test b/test/big/tree_variants.test
index c41fb14355f819a7474b52c94fe4b27fc0d3fd7f..f5e52802ab1483ebc1b84da02a5a9a2e817300e7 100644
--- a/test/big/tree_variants.test
+++ b/test/big/tree_variants.test
@@ -1,47 +1,47 @@
 # encoding: utf-8
 #
 
-sql("insert into t6 values (0, '00000000', '00000100', 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000 )", silent=False)
-sql("insert into t6 values (1, '00000001', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Heineken', 'bar', 2001 )", silent=False)
-sql("insert into t6 values (2, '00000002', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002 )", silent=False)
-sql("insert into t6 values (3, '00000003', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003 )", silent=False)
-sql("insert into t6 values (4, '00000004', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004 )", silent=False)
-sql("insert into t6 values (5, '00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005 )", silent=False)
-sql("insert into t6 values (6, '00000006', '00000400', 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )", silent=False)
-sql("insert into t6 values (7, '00000007', '00000400', 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )", silent=False)
-sql("insert into t6 values (8, '00000008', '00000400', 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )", silent=False)
-sql("insert into t6 values (9, '00000009', '00000400', 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )", silent=False)
+sql("insert into t6 values (0, '00000000', '00000100', 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000 )")
+sql("insert into t6 values (1, '00000001', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Heineken', 'bar', 2001 )")
+sql("insert into t6 values (2, '00000002', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002 )")
+sql("insert into t6 values (3, '00000003', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003 )")
+sql("insert into t6 values (4, '00000004', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004 )")
+sql("insert into t6 values (5, '00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005 )")
+sql("insert into t6 values (6, '00000006', '00000400', 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )")
+sql("insert into t6 values (7, '00000007', '00000400', 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )")
+sql("insert into t6 values (8, '00000008', '00000400', 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )")
+sql("insert into t6 values (9, '00000009', '00000400', 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )")
 
-sql("select * from t6 where k0 = 1", silent=False)
-sql("select * from t6 where k1 = '00000002'", silent=False)
-sql("select * from t6 where k2 = '00000300'", silent=False)
-admin("lua box.space[6]:select(3, 'Joe', 'Sixpack')", silent=False)
-admin("lua box.space[6]:select(3, 'John')", silent=False)
-admin("lua box.space[6]:select(4, 'A Pipe')", silent=False)
-admin("lua box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')", silent=False)
-sql("select * from t6 where k5 = 2007", silent=False)
-admin("lua box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')", silent=False)
+sql("select * from t6 where k0 = 1")
+sql("select * from t6 where k1 = '00000002'")
+sql("select * from t6 where k2 = '00000300'")
+admin("lua box.space[6]:select(3, 'Joe', 'Sixpack')")
+admin("lua box.space[6]:select(3, 'John')")
+admin("lua box.space[6]:select(4, 'A Pipe')")
+admin("lua box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')")
+sql("select * from t6 where k5 = 2007")
+admin("lua box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')")
 
-sql("delete from t6 where k0 = 6", silent=False)
-sql("delete from t6 where k0 = 7", silent=False)
-sql("delete from t6 where k0 = 8", silent=False)
-sql("delete from t6 where k0 = 9", silent=False)
+sql("delete from t6 where k0 = 6")
+sql("delete from t6 where k0 = 7")
+sql("delete from t6 where k0 = 8")
+sql("delete from t6 where k0 = 9")
 
-admin("lua box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )", silent=False)
-admin("lua box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )", silent=False)
-admin("lua box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )", silent=False)
-admin("lua box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )", silent=False)
+admin("lua box.insert(6, 6, 6ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Pipe', 'foo', 2006 )")
+admin("lua box.insert(6, 7, 7ULL, 400ULL, 'John', 'Smoker', 'Hits', 'A Bong', 'foo', 2007 )")
+admin("lua box.insert(6, 8, 8ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Joint', 'foo', 2008 )")
+admin("lua box.insert(6, 9, 9ULL, 400ULL, 'John', 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009 )")
 
-admin("lua box.select(6, 1, 6ULL)", silent=False)
-admin("lua box.select(6, 1, 6)", silent=False)
-admin("lua box.select(6, 2, 400ULL)", silent=False)
-admin("lua box.select(6, 2, 400)", silent=False)
+admin("lua box.select(6, 1, 6ULL)")
+admin("lua box.select(6, 1, 6)")
+admin("lua box.select(6, 2, 400ULL)")
+admin("lua box.select(6, 2, 400)")
 
-admin("lua for k,v in box.space[6]:pairs() do print(v) end", silent=False)
+admin("lua for k,v in box.space[6]:pairs() do print(v) end")
 
 # Test incorrect keys - supplied key field type does not match index type
 # https://bugs.launchpad.net/tarantool/+bug/1072624
-sql("insert into t6 VALUES('', '00000001', '00000002', '', '', '', '', '', 0)", silent=False)
-sql("insert into t6 VALUES('xxxxxxxx', '00000001', '00000002', '', '', '', '', '', 0)", silent=False)
-sql("insert into t6 VALUES(1, '', '00000002', '', '', '', '', '', 0)", silent=False)
-sql("insert into t6 VALUES(1, 'xxxxxxxxxxx', '00000002', '', '', '', '', '', 0)", silent=False)
+sql("insert into t6 VALUES('', '00000001', '00000002', '', '', '', '', '', 0)")
+sql("insert into t6 VALUES('xxxxxxxx', '00000001', '00000002', '', '', '', '', '', 0)")
+sql("insert into t6 VALUES(1, '', '00000002', '', '', '', '', '', 0)")
+sql("insert into t6 VALUES(1, 'xxxxxxxxxxx', '00000002', '', '', '', '', '', 0)")