diff --git a/src/rapidcsv.h b/src/rapidcsv.h
index 3111db9..0a92ad0 100644
--- a/src/rapidcsv.h
+++ b/src/rapidcsv.h
@@ -2,7 +2,7 @@
  * rapidcsv.h
  *
  * URL:      https://github.com/d99kris/rapidcsv
- * Version:  8.96
+ * Version:  8.97
  *
  * Copyright (C) 2017-2026 Kristofer Berggren
  * All rights reserved.
@@ -1456,7 +1456,8 @@ namespace rapidcsv
       {
         mData.resize(rowIdx + 1);
       }
-      auto& row = mData[rowIdx];
+
+      std::vector<std::string>& row = mData[rowIdx];
       if (dataColumnIdx >= row.size())
       {
         row.resize(dataColumnIdx + 1);
@@ -1527,7 +1528,8 @@ namespace rapidcsv
       {
         mData.resize(dataRowIdx + 1);
       }
-      auto& row = mData[dataRowIdx];
+
+      std::vector<std::string>& row = mData[dataRowIdx];
       if (mLabelParams.mRowNameIdx >= static_cast<int>(row.size()))
       {
         row.resize(static_cast<size_t>(mLabelParams.mRowNameIdx) + 1);
@@ -1892,7 +1894,9 @@ namespace rapidcsv
         str.erase(str.begin(), std::find_if(str.begin(), str.end(), [](unsigned char ch) { return !isspace(ch); }));
 
         // rtrim
-        str.erase(std::find_if(str.rbegin(), str.rend(), [](unsigned char ch) { return !isspace(ch); }).base(), str.end());
+        str.erase(std::find_if(str.rbegin(), str.rend(), [](unsigned char ch) {
+          return !isspace(ch);
+        }).base(), str.end());
 
         return str;
       }
diff --git a/tests/ptest001.cpp b/tests/ptest001.cpp
index e333084..68061b0 100644
--- a/tests/ptest001.cpp
+++ b/tests/ptest001.cpp
@@ -33,7 +33,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/ptest002.cpp b/tests/ptest002.cpp
index b494a8c..7947b3d 100644
--- a/tests/ptest002.cpp
+++ b/tests/ptest002.cpp
@@ -25,7 +25,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test001.cpp b/tests/test001.cpp
index c2c3862..19040b5 100644
--- a/tests/test001.cpp
+++ b/tests/test001.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test002.cpp b/tests/test002.cpp
index 6cf9e80..02c6754 100644
--- a/tests/test002.cpp
+++ b/tests/test002.cpp
@@ -50,7 +50,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test003.cpp b/tests/test003.cpp
index 2afdb5d..57fd900 100644
--- a/tests/test003.cpp
+++ b/tests/test003.cpp
@@ -40,7 +40,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test004.cpp b/tests/test004.cpp
index d0b9439..e18dd02 100644
--- a/tests/test004.cpp
+++ b/tests/test004.cpp
@@ -56,7 +56,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test005.cpp b/tests/test005.cpp
index 69765d2..8a68544 100644
--- a/tests/test005.cpp
+++ b/tests/test005.cpp
@@ -37,7 +37,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test006.cpp b/tests/test006.cpp
index d914a24..a05ff3e 100644
--- a/tests/test006.cpp
+++ b/tests/test006.cpp
@@ -52,7 +52,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test007.cpp b/tests/test007.cpp
index 64f29a4..5d3f597 100644
--- a/tests/test007.cpp
+++ b/tests/test007.cpp
@@ -41,7 +41,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test008.cpp b/tests/test008.cpp
index 56eb861..3f77b24 100644
--- a/tests/test008.cpp
+++ b/tests/test008.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test009.cpp b/tests/test009.cpp
index 5250a51..3e4c5f6 100644
--- a/tests/test009.cpp
+++ b/tests/test009.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test010.cpp b/tests/test010.cpp
index abd0b2e..045471e 100644
--- a/tests/test010.cpp
+++ b/tests/test010.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test011.cpp b/tests/test011.cpp
index 6848599..63f8bd3 100644
--- a/tests/test011.cpp
+++ b/tests/test011.cpp
@@ -42,7 +42,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test012.cpp b/tests/test012.cpp
index f49ffdc..84db8b7 100644
--- a/tests/test012.cpp
+++ b/tests/test012.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test013.cpp b/tests/test013.cpp
index 745bb79..1f6283c 100644
--- a/tests/test013.cpp
+++ b/tests/test013.cpp
@@ -50,7 +50,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test014.cpp b/tests/test014.cpp
index 7e4e9ec..fc7fdff 100644
--- a/tests/test014.cpp
+++ b/tests/test014.cpp
@@ -40,7 +40,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test015.cpp b/tests/test015.cpp
index 7eca08d..4d10392 100644
--- a/tests/test015.cpp
+++ b/tests/test015.cpp
@@ -56,7 +56,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test016.cpp b/tests/test016.cpp
index 541256d..50fdd07 100644
--- a/tests/test016.cpp
+++ b/tests/test016.cpp
@@ -37,7 +37,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test017.cpp b/tests/test017.cpp
index 7a0fa24..7fe3b71 100644
--- a/tests/test017.cpp
+++ b/tests/test017.cpp
@@ -52,7 +52,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test018.cpp b/tests/test018.cpp
index 21069b9..fc17772 100644
--- a/tests/test018.cpp
+++ b/tests/test018.cpp
@@ -41,7 +41,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test019.cpp b/tests/test019.cpp
index b863b17..3a4d76a 100644
--- a/tests/test019.cpp
+++ b/tests/test019.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test020.cpp b/tests/test020.cpp
index d9a2dd3..d641da2 100644
--- a/tests/test020.cpp
+++ b/tests/test020.cpp
@@ -42,7 +42,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test021.cpp b/tests/test021.cpp
index bac8fcc..3013d71 100644
--- a/tests/test021.cpp
+++ b/tests/test021.cpp
@@ -42,7 +42,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test022.cpp b/tests/test022.cpp
index 9c81270..9ae65d3 100644
--- a/tests/test022.cpp
+++ b/tests/test022.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test023.cpp b/tests/test023.cpp
index 8d4766c..777bc82 100644
--- a/tests/test023.cpp
+++ b/tests/test023.cpp
@@ -28,7 +28,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test024.cpp b/tests/test024.cpp
index 885281c..0514096 100644
--- a/tests/test024.cpp
+++ b/tests/test024.cpp
@@ -48,7 +48,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test025.cpp b/tests/test025.cpp
index 3f6ee72..74757bc 100644
--- a/tests/test025.cpp
+++ b/tests/test025.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test026.cpp b/tests/test026.cpp
index 1260f85..50485fe 100644
--- a/tests/test026.cpp
+++ b/tests/test026.cpp
@@ -54,7 +54,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test027.cpp b/tests/test027.cpp
index c9905fa..76d8129 100644
--- a/tests/test027.cpp
+++ b/tests/test027.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test028.cpp b/tests/test028.cpp
index edb218d..fe544bf 100644
--- a/tests/test028.cpp
+++ b/tests/test028.cpp
@@ -50,7 +50,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test029.cpp b/tests/test029.cpp
index 34d50dd..c776147 100644
--- a/tests/test029.cpp
+++ b/tests/test029.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test030.cpp b/tests/test030.cpp
index 3affa33..0b3b8f4 100644
--- a/tests/test030.cpp
+++ b/tests/test030.cpp
@@ -37,7 +37,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test031.cpp b/tests/test031.cpp
index 349acd7..0c3d5bc 100644
--- a/tests/test031.cpp
+++ b/tests/test031.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test032.cpp b/tests/test032.cpp
index 73e1f06..c90f2fb 100644
--- a/tests/test032.cpp
+++ b/tests/test032.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test033.cpp b/tests/test033.cpp
index 341c431..4813efb 100644
--- a/tests/test033.cpp
+++ b/tests/test033.cpp
@@ -34,7 +34,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test034.cpp b/tests/test034.cpp
index f347810..dacd71c 100644
--- a/tests/test034.cpp
+++ b/tests/test034.cpp
@@ -32,7 +32,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test035.cpp b/tests/test035.cpp
index 92ed05a..abb15f6 100644
--- a/tests/test035.cpp
+++ b/tests/test035.cpp
@@ -54,7 +54,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test036.cpp b/tests/test036.cpp
index e1669c5..e5e6c19 100644
--- a/tests/test036.cpp
+++ b/tests/test036.cpp
@@ -54,7 +54,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test037.cpp b/tests/test037.cpp
index 8cb728d..1cc8bc6 100644
--- a/tests/test037.cpp
+++ b/tests/test037.cpp
@@ -74,7 +74,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test038.cpp b/tests/test038.cpp
index 1b27d3d..5cb931e 100644
--- a/tests/test038.cpp
+++ b/tests/test038.cpp
@@ -30,7 +30,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test039.cpp b/tests/test039.cpp
index 36439b7..2611386 100644
--- a/tests/test039.cpp
+++ b/tests/test039.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test040.cpp b/tests/test040.cpp
index c195b90..4a671da 100644
--- a/tests/test040.cpp
+++ b/tests/test040.cpp
@@ -33,7 +33,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test040b.cpp b/tests/test040b.cpp
index 55a4076..6e8dc4f 100644
--- a/tests/test040b.cpp
+++ b/tests/test040b.cpp
@@ -29,7 +29,7 @@ int help_func()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test041.cpp b/tests/test041.cpp
index ba719a6..39bebbe 100644
--- a/tests/test041.cpp
+++ b/tests/test041.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test042.cpp b/tests/test042.cpp
index 5897d72..01d6bb3 100644
--- a/tests/test042.cpp
+++ b/tests/test042.cpp
@@ -40,7 +40,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test043.cpp b/tests/test043.cpp
index 697bd56..8bd200e 100644
--- a/tests/test043.cpp
+++ b/tests/test043.cpp
@@ -40,7 +40,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test044.cpp b/tests/test044.cpp
index eabae58..06edf31 100644
--- a/tests/test044.cpp
+++ b/tests/test044.cpp
@@ -38,7 +38,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test045.cpp b/tests/test045.cpp
index c626e3b..e67a172 100644
--- a/tests/test045.cpp
+++ b/tests/test045.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test046.cpp b/tests/test046.cpp
index 623f41d..27a20e9 100644
--- a/tests/test046.cpp
+++ b/tests/test046.cpp
@@ -50,7 +50,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test047.cpp b/tests/test047.cpp
index 89c4902..7fd390e 100644
--- a/tests/test047.cpp
+++ b/tests/test047.cpp
@@ -30,7 +30,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test048.cpp b/tests/test048.cpp
index d8ee5e1..c0f6229 100644
--- a/tests/test048.cpp
+++ b/tests/test048.cpp
@@ -32,7 +32,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test049.cpp b/tests/test049.cpp
index 55b32fc..e8ea011 100644
--- a/tests/test049.cpp
+++ b/tests/test049.cpp
@@ -33,7 +33,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test050.cpp b/tests/test050.cpp
index e27f084..7b86826 100644
--- a/tests/test050.cpp
+++ b/tests/test050.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test051.cpp b/tests/test051.cpp
index fceff59..8073349 100644
--- a/tests/test051.cpp
+++ b/tests/test051.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test052.cpp b/tests/test052.cpp
index a25b19a..d80897c 100644
--- a/tests/test052.cpp
+++ b/tests/test052.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test053.cpp b/tests/test053.cpp
index 18867e0..cf7d0b2 100644
--- a/tests/test053.cpp
+++ b/tests/test053.cpp
@@ -49,7 +49,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test054.cpp b/tests/test054.cpp
index 1ac29df..2b3768e 100644
--- a/tests/test054.cpp
+++ b/tests/test054.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test055.cpp b/tests/test055.cpp
index d6a0744..89941fd 100644
--- a/tests/test055.cpp
+++ b/tests/test055.cpp
@@ -38,7 +38,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test056.cpp b/tests/test056.cpp
index 5a5d7cd..1e41fc7 100644
--- a/tests/test056.cpp
+++ b/tests/test056.cpp
@@ -27,7 +27,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test057.cpp b/tests/test057.cpp
index 3b15e3f..6213316 100644
--- a/tests/test057.cpp
+++ b/tests/test057.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test058.cpp b/tests/test058.cpp
index 9db7699..6768988 100644
--- a/tests/test058.cpp
+++ b/tests/test058.cpp
@@ -39,7 +39,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test059.cpp b/tests/test059.cpp
index b5ef672..90bd8a1 100644
--- a/tests/test059.cpp
+++ b/tests/test059.cpp
@@ -69,7 +69,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test060.cpp b/tests/test060.cpp
index 78157d5..1d1bde5 100644
--- a/tests/test060.cpp
+++ b/tests/test060.cpp
@@ -69,7 +69,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test061.cpp b/tests/test061.cpp
index 2f21ed5..d4a6ceb 100644
--- a/tests/test061.cpp
+++ b/tests/test061.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test062.cpp b/tests/test062.cpp
index 5eb65b6..6803f14 100644
--- a/tests/test062.cpp
+++ b/tests/test062.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test063.cpp b/tests/test063.cpp
index 84b4069..a559b37 100644
--- a/tests/test063.cpp
+++ b/tests/test063.cpp
@@ -69,7 +69,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test064.cpp b/tests/test064.cpp
index 44c63fe..d3c96a3 100644
--- a/tests/test064.cpp
+++ b/tests/test064.cpp
@@ -48,7 +48,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test065.cpp b/tests/test065.cpp
index 98b3284..242a4ac 100644
--- a/tests/test065.cpp
+++ b/tests/test065.cpp
@@ -44,7 +44,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test066.cpp b/tests/test066.cpp
index ac12c74..f006258 100644
--- a/tests/test066.cpp
+++ b/tests/test066.cpp
@@ -23,7 +23,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test067.cpp b/tests/test067.cpp
index 4561972..9fa1cd6 100644
--- a/tests/test067.cpp
+++ b/tests/test067.cpp
@@ -58,7 +58,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test068.cpp b/tests/test068.cpp
index bfda39a..acf2201 100644
--- a/tests/test068.cpp
+++ b/tests/test068.cpp
@@ -55,7 +55,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test069.cpp b/tests/test069.cpp
index 85f66d9..aa4dbd3 100644
--- a/tests/test069.cpp
+++ b/tests/test069.cpp
@@ -27,7 +27,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test070.cpp b/tests/test070.cpp
index 319d1be..52b149b 100644
--- a/tests/test070.cpp
+++ b/tests/test070.cpp
@@ -32,7 +32,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test071.cpp b/tests/test071.cpp
index 541eec6..196ecd2 100644
--- a/tests/test071.cpp
+++ b/tests/test071.cpp
@@ -33,7 +33,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test072.cpp b/tests/test072.cpp
index 9643301..29733e2 100644
--- a/tests/test072.cpp
+++ b/tests/test072.cpp
@@ -28,7 +28,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test073.cpp b/tests/test073.cpp
index 4bb1510..0315ce6 100644
--- a/tests/test073.cpp
+++ b/tests/test073.cpp
@@ -34,7 +34,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test074.cpp b/tests/test074.cpp
index 0f41e53..24ccdad 100644
--- a/tests/test074.cpp
+++ b/tests/test074.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test075.cpp b/tests/test075.cpp
index cd94eed..1c18676 100644
--- a/tests/test075.cpp
+++ b/tests/test075.cpp
@@ -47,7 +47,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test076.cpp b/tests/test076.cpp
index b39ee21..b2c1bb6 100644
--- a/tests/test076.cpp
+++ b/tests/test076.cpp
@@ -49,7 +49,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test077.cpp b/tests/test077.cpp
index 1a041a5..427c341 100644
--- a/tests/test077.cpp
+++ b/tests/test077.cpp
@@ -41,7 +41,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test078.cpp b/tests/test078.cpp
index 90b4fe1..dfa9806 100644
--- a/tests/test078.cpp
+++ b/tests/test078.cpp
@@ -60,7 +60,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test079.cpp b/tests/test079.cpp
index 77afc93..309a64f 100644
--- a/tests/test079.cpp
+++ b/tests/test079.cpp
@@ -43,7 +43,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test080.cpp b/tests/test080.cpp
index e8d2066..85a9954 100644
--- a/tests/test080.cpp
+++ b/tests/test080.cpp
@@ -26,7 +26,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test081.cpp b/tests/test081.cpp
index e1b7c22..d7d9595 100644
--- a/tests/test081.cpp
+++ b/tests/test081.cpp
@@ -48,7 +48,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test082.cpp b/tests/test082.cpp
index 2b967f6..16e6969 100644
--- a/tests/test082.cpp
+++ b/tests/test082.cpp
@@ -48,7 +48,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test083.cpp b/tests/test083.cpp
index 747bc84..c4d775a 100644
--- a/tests/test083.cpp
+++ b/tests/test083.cpp
@@ -32,7 +32,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test084.cpp b/tests/test084.cpp
index d625d99..9a0829f 100644
--- a/tests/test084.cpp
+++ b/tests/test084.cpp
@@ -31,7 +31,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test085.cpp b/tests/test085.cpp
index 1b2ca67..35d0c50 100644
--- a/tests/test085.cpp
+++ b/tests/test085.cpp
@@ -21,7 +21,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test086.cpp b/tests/test086.cpp
index e34185e..ed60768 100644
--- a/tests/test086.cpp
+++ b/tests/test086.cpp
@@ -33,7 +33,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test087.cpp b/tests/test087.cpp
index 79b649a..bedfa1c 100644
--- a/tests/test087.cpp
+++ b/tests/test087.cpp
@@ -58,7 +58,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test088.cpp b/tests/test088.cpp
index 767a952..4f33c7d 100644
--- a/tests/test088.cpp
+++ b/tests/test088.cpp
@@ -75,7 +75,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test089.cpp b/tests/test089.cpp
index 238caff..ca3f954 100644
--- a/tests/test089.cpp
+++ b/tests/test089.cpp
@@ -55,7 +55,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test090.cpp b/tests/test090.cpp
index 83a2d2a..e12a2e3 100644
--- a/tests/test090.cpp
+++ b/tests/test090.cpp
@@ -76,7 +76,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test091.cpp b/tests/test091.cpp
index 3dd41f0..cb8c752 100644
--- a/tests/test091.cpp
+++ b/tests/test091.cpp
@@ -53,7 +53,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test092.cpp b/tests/test092.cpp
index 14adcab..8225094 100644
--- a/tests/test092.cpp
+++ b/tests/test092.cpp
@@ -63,7 +63,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test093.cpp b/tests/test093.cpp
index 1a5f623..4ca8519 100644
--- a/tests/test093.cpp
+++ b/tests/test093.cpp
@@ -79,7 +79,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test094.cpp b/tests/test094.cpp
index 139f0e4..809d967 100644
--- a/tests/test094.cpp
+++ b/tests/test094.cpp
@@ -25,7 +25,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test095.cpp b/tests/test095.cpp
index 3bd6173..4a21b66 100644
--- a/tests/test095.cpp
+++ b/tests/test095.cpp
@@ -50,7 +50,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test096.cpp b/tests/test096.cpp
index c0ad399..175ad8b 100644
--- a/tests/test096.cpp
+++ b/tests/test096.cpp
@@ -29,7 +29,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test097.cpp b/tests/test097.cpp
index 2771fd7..c4373a9 100644
--- a/tests/test097.cpp
+++ b/tests/test097.cpp
@@ -31,7 +31,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test098.cpp b/tests/test098.cpp
index b80be46..d259477 100644
--- a/tests/test098.cpp
+++ b/tests/test098.cpp
@@ -49,7 +49,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test099.cpp b/tests/test099.cpp
index edaecb8..5216021 100644
--- a/tests/test099.cpp
+++ b/tests/test099.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test100.cpp b/tests/test100.cpp
index 9c0e0eb..0b76977 100644
--- a/tests/test100.cpp
+++ b/tests/test100.cpp
@@ -32,7 +32,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test101.cpp b/tests/test101.cpp
index 93f7cd9..9231f62 100644
--- a/tests/test101.cpp
+++ b/tests/test101.cpp
@@ -38,7 +38,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test102.cpp b/tests/test102.cpp
index d0fa608..6a8b7c0 100644
--- a/tests/test102.cpp
+++ b/tests/test102.cpp
@@ -36,7 +36,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test103.cpp b/tests/test103.cpp
index 07b96aa..c884937 100644
--- a/tests/test103.cpp
+++ b/tests/test103.cpp
@@ -96,7 +96,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test104.cpp b/tests/test104.cpp
index 0784c4f..2a52cae 100644
--- a/tests/test104.cpp
+++ b/tests/test104.cpp
@@ -48,7 +48,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test105.cpp b/tests/test105.cpp
index 642eabc..e57e808 100644
--- a/tests/test105.cpp
+++ b/tests/test105.cpp
@@ -51,7 +51,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }
 
diff --git a/tests/test106.cpp b/tests/test106.cpp
index 1416528..831233a 100644
--- a/tests/test106.cpp
+++ b/tests/test106.cpp
@@ -73,7 +73,7 @@ int main()
   }
   catch (const std::exception& ex)
   {
-    std::cout << ex.what() << std::endl;
+    std::cout << "exception: " << ex.what() << std::endl;
     rv = 1;
   }