diff --git a/sapfor/experts/Sapfor_2017/_src/Transformations/checkpoints.cpp b/sapfor/experts/Sapfor_2017/_src/Transformations/checkpoints.cpp
index a9a155d..27b92fb 100644
--- a/sapfor/experts/Sapfor_2017/_src/Transformations/checkpoints.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/Transformations/checkpoints.cpp
@@ -639,11 +639,8 @@ static void processCommonStmt(SgStatement* st, set<string>& commonVariables)
 static void processVarStmt(SgStatement* st, map<string, SgStatement*>& moduleStmts, const char* funcName, 
                            const set<string>& inFuncParam)
 {
-    SgExpression* lhs2;
-    SgExpression* ex2 = st->expr(2);
-    
     SgExpression* ex = st->expr(0);
-    SgExpression* lhs;
+    SgExpression* lhs = NULL;
 
     SgStatement* baseStmt = st->copyPtr();
     baseStmt->expr(0)->setLhs(NULL);
@@ -763,9 +760,7 @@ static void insertStmtToModule(const map<string, SgStatement*>& moduleStmts, con
     for (const auto& [varName, varStmt] : moduleStmts)
     {
         string varNameNoPref = varName;
-
-        string::size_type pos{};
-        varNameNoPref.erase(0, pos + prefixLen + 1);
+        varNameNoPref.erase(0, prefixLen + 1);
 
         if (commonVariables.count(varNameNoPref) == 0 && moduleParamStmts.count(varName) == 0
             && externVars.count(varNameNoPref) == 0)
@@ -904,7 +899,7 @@ static SgStatement* createLoadBlock(const vector<SgSymbol*>& loadS, FuncInfo*& f
     //READ from modules
     for (auto& mod : moduleNames)
     {
-        SgCallStmt* call = new SgCallStmt(*new SgSymbol(FUNCTION_NAME, ("SPF_CP_" + mod).c_str()));
+        SgCallStmt* call = new SgCallStmt(*new SgSymbol(FUNCTION_NAME, ("spf_cp_" + mod).c_str()));
         call->addArg(*new SgValueExp(unitNum));
         call->addArg(*new SgValueExp(0));
         ifLoadOk1->insertStmtAfter(*call, *ifLoadOk1);
@@ -993,7 +988,7 @@ static SgStatement* createSaveBlock(const vector<SgSymbol*>& loadS, FuncInfo*& f
     //WRITE from modules
     for (auto& mod : moduleNames)
     {
-        SgCallStmt* call = new SgCallStmt(*new SgSymbol(FUNCTION_NAME, ("SPF_CP_" + mod).c_str()));
+        SgCallStmt* call = new SgCallStmt(*new SgSymbol(FUNCTION_NAME, ("spf_cp_" + mod).c_str()));
         call->addArg(*new SgValueExp(unitNum));
         call->addArg(*new SgValueExp(1));
         ifStoreOk->insertStmtAfter(*call, *ifStoreOk);
@@ -1134,6 +1129,18 @@ static void processInFuncParam(FuncInfo* funcI, set<string>& inFuncParam)
             inFuncParam.insert(funcI->funcParams.identificators[i]);
 }
 
+static SgStatement* getFirstExecStat(SgStatement* func)
+{
+    SgStatement* firstExec = func->lexNext();
+    SgStatement* last = func->lastNodeOfStmt();
+    while (firstExec && firstExec != last && !isSgExecutableStatement(firstExec))
+    {
+        firstExec = firstExec->lastNodeOfStmt();
+        firstExec = firstExec->lexNext();
+    }
+    return firstExec;
+}
+
 static void processFunctionCallChain(SgStatement* func, const vector<FuncInfo*>& allFuncInfo, SgStatement* moduleF,
                                      const vector<SgSymbol*>& loadS, SgExpression* iostat, SgArrayRefExp* journal, 
                                      SgExpression& frmt, SgExpression& unit,
@@ -1157,27 +1164,8 @@ static void processFunctionCallChain(SgStatement* func, const vector<FuncInfo*>&
 
         SgFile::switchToFile(funcFrom->fileName);
 
-        int callNum = 1;
-        SgStatement* hedrTo = funcTo->funcPointer->GetOriginal();
         SgStatement* hedrFrom = funcFrom->funcPointer->GetOriginal();
-        SgStatement* lastDecl = hedrFrom->lexNext();
-        SgStatement* firstExec;
-        if (isSgExecutableStatement(lastDecl))
-        {
-            firstExec = lastDecl;
-            lastDecl = NULL;
-        }
-        else
-        {
-            while (lastDecl && !isSgExecutableStatement(lastDecl->lexNext()))
-                lastDecl = lastDecl->lexNext();
-
-            firstExec = lastDecl->lexNext();
-        }
-
-        vector<SgExpression*> local;
-        map<string, SgStatement*> localParams;
-        set<string> addedToList;
+        SgStatement* firstExec = getFirstExecStat(hedrFrom);
 
         if (!processedFrom.count(funcFrom))
         {
@@ -1246,7 +1234,6 @@ static void processFunctionCallChain(SgStatement* func, const vector<FuncInfo*>&
 
             makeDeclaration(hedrFrom, { timeF });
         }
-        
     }
 
     SgFile::switchToFile(func->fileName());
@@ -1445,7 +1432,7 @@ void createCheckpoints(SgFile* file, const map<string, CommonBlock*>& commonBloc
         SgStatement* loadBlock = createLoadBlock(loadS, funcI, iostat, journal, frmt, unit, files, fileIdx, 
                                                  numOfFiles, profS, frmtProf, unitNull, profCallS, profCallE, localVarNoParams, moduleStmts,
                                                  commonVariables, createdModuleForIO, moduleNames, unitNum, funcName, chainLocalVarNoParamsa);
-        lastDecl->insertStmtAfter(*loadBlock, *lastDecl->controlParent());
+        lastDecl->insertStmtAfter(*loadBlock, *func);
 
         if (funcI->isMain)
             insertInitNamesOfFiles(numOfFiles, additional, files, journal, lastDecl, false);
@@ -1476,7 +1463,7 @@ void createCheckpoints(SgFile* file, const map<string, CommonBlock*>& commonBloc
                     if (ex && ex->variant() == ONLY_NODE)
                     {
                         modulesDone[modName] = true;
-                        auto callName = new SgSymbol(VARIABLE_NAME, ("SPF_CP_" + modName).c_str());
+                        auto callName = new SgSymbol(VARIABLE_NAME, ("spf_cp_" + modName).c_str());
                         ex->setLhs(new SgExpression(EXPR_LIST, new SgVarRefExp(callName), ex->lhs()));
                     }
                 }
@@ -1495,7 +1482,7 @@ void createCheckpoints(SgFile* file, const map<string, CommonBlock*>& commonBloc
         {
             if (!elem.second)
             {
-                auto callName = new SgSymbol(VARIABLE_NAME, ("SPF_CP_" + elem.first).c_str());
+                auto callName = new SgSymbol(VARIABLE_NAME, ("spf_cp_" + elem.first).c_str());
                 SgSymbol* modS = new SgSymbol(VARIABLE_NAME, elem.first.c_str());
 
                 vector<SgExpression*> onlyList;
diff --git a/sapfor/experts/Sapfor_2017/_src/Transformations/function_purifying.cpp b/sapfor/experts/Sapfor_2017/_src/Transformations/function_purifying.cpp
index c85d2e9..f78d726 100644
--- a/sapfor/experts/Sapfor_2017/_src/Transformations/function_purifying.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/Transformations/function_purifying.cpp
@@ -2091,7 +2091,6 @@ static bool isIntrincis(const string& name)
         intrinsicF.insert(string("trailz"));
         intrinsicF.insert(string("trim"));
         intrinsicF.insert(string("xor"));
-        intrinsicF.insert(string("wtime"));
         intrinsicF.insert(string("zabs"));
         intrinsicF.insert(string("zcos"));
         intrinsicF.insert(string("zexp"));
diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/version.h b/sapfor/experts/Sapfor_2017/_src/Utils/version.h
index 1f9f8a9..4a763c9 100644
--- a/sapfor/experts/Sapfor_2017/_src/Utils/version.h
+++ b/sapfor/experts/Sapfor_2017/_src/Utils/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2340"
+#define VERSION_SPF "2341"