diff --git a/rules/klayout/lvs/testing/run_sc_regression.py b/rules/klayout/lvs/testing/run_sc_regression.py
index 6a89176c..5bbb6838 100644
--- a/rules/klayout/lvs/testing/run_sc_regression.py
+++ b/rules/klayout/lvs/testing/run_sc_regression.py
@@ -92,12 +92,12 @@ def lvs_check(sc_input):
     # os.system(f"mv -f sc_testcases/{sc_input}.lvsdb sc_testcases/*/{cdl_input_clean}_extracted.cir sc_testcases/*/{cdl_input_clean}_modified.cdl {out_dir}/{sc_input_clean}/")
 
     if "INFO : Congratulations! Netlists match." in result:
-        logging.info(f"Extraction of {sc_input_clean} is passed")
+        logging.info("Extraction of {:<25s} is passed".format(sc_input_clean))
 
         with open (f"{dir}_testcases/{dir}_report.csv","a+") as rep:
             rep.write(f"{sc_input_clean},passed\n")
     else:
-        logging.info(f"Extraction of {sc_input_clean} is failed")
+        logging.info("Extraction of {:<25s} is failed".format(sc_input_clean))
 
         with open (f"{dir}_testcases/{dir}_report.csv","a+") as rep:
             rep.write(f"{sc_input_clean},failed\n")
@@ -135,7 +135,7 @@ def main():
                             end''')
             os.system(f"klayout -b -r sc_testcases/split_gds.rb -rd input={cell}.gds")
             os.system(f"rm -rf sc_testcases/split_gds.rb")
-            
+
             # Create cdl splitter script
             cdl = cell.split("/")[-1]
             os.makedirs(f"sc_testcases/sc_split/sc_netlists/",exist_ok=False)
@@ -165,7 +165,7 @@ def main():
                 else:
                     cell_clean = cell.replace("ip_testcases/","")
                     executor.submit(lvs_check, cell_clean)
-            
+
             # Running LVS on SC
             else:
                 sc_list = glob.glob("sc_testcases/sc_split/*")
@@ -173,32 +173,6 @@ def main():
                     sc_clean = sc.split('.gds')[0].split ('sc_testcases/')[-1]    
                     executor.submit(lvs_check, sc_clean)
 
-
-if __name__ == "__main__":
-
-    # logs format 
-    logging.basicConfig(level=logging.DEBUG, format=f"%(asctime)s | %(levelname)-7s | %(message)s", datefmt='%d-%b-%Y %H:%M:%S')
-    
-    # Args 
-    arguments     = docopt(__doc__, version='SC LVS REGRESSION: 0.1')
-    workers_count = os.cpu_count()*2 if arguments["--num_cores"] == None else int(arguments["--num_cores"])
-    
-    out_dir = arguments["--run_dir"]
-    # Check out_dir existance 
-    if os.path.exists(out_dir) and os.path.isdir(out_dir):
-        pass
-    else:
-        logging.error("This run directory doesn't exist. Please recheck.")
-        exit ()
-        
-    pass_count = 0
-    fail_count = 0
-        
-    # Calling main function 
-    main()
-    
-    time.sleep(10)
-
     if os.path.isfile("sc_testcases/sc_report.csv"):
         df = pd.read_csv("sc_testcases/sc_report.csv")
         df.columns = ["CELL NAME","RESULT"]
@@ -212,8 +186,9 @@ def main():
         logging.info(f"NO. OF FAILED SC CELLS : {fail_count}")
         logging.info("==================================\n")
         
-        # Move split files into run dir 
-        os.system (f"mv -f sc_testcases/sc_report.csv  sc_testcases/sc_split/  {out_dir}")
+        # Move split files into run dir
+        shutil.move("sc_testcases/sc_report.csv", out_dir)
+        shutil.move("sc_testcases/sc_split/", out_dir)
 
     elif os.path.isfile("ip_testcases/ip_report.csv"):
         df = pd.read_csv("ip_testcases/ip_report.csv")
@@ -228,10 +203,34 @@ def main():
         logging.info(f"NO. OF FAILED IP CELLS : {fail_count}")
         logging.info("==================================\n")
         
-        # Move split files into run dir 
-        os.system (f"mv -f ip_testcases/ip_report.csv  {out_dir}")
+        # Move files into run dir
+        shutil.move("ip_testcases/ip_report.csv", out_dir)
 
     else:
         logging.info("\n==================================")
         logging.info("Regression Test is failed")
         logging.info("==================================\n")
+
+
+if __name__ == "__main__":
+
+    # logs format 
+    logging.basicConfig(level=logging.DEBUG, format=f"%(asctime)s | %(levelname)-7s | %(message)s", datefmt='%d-%b-%Y %H:%M:%S')
+    
+    # Args 
+    arguments     = docopt(__doc__, version='SC LVS REGRESSION: 0.1')
+    workers_count = os.cpu_count()*2 if arguments["--num_cores"] == None else int(arguments["--num_cores"])
+    
+    out_dir = arguments["--run_dir"]
+    # Check out_dir existance 
+    if os.path.exists(out_dir) and os.path.isdir(out_dir):
+        pass
+    else:
+        logging.error("This run directory doesn't exist. Please recheck.")
+        exit ()
+        
+    pass_count = 0
+    fail_count = 0
+        
+    # Calling main function 
+    main()