--- /home/beginnerc/work/postgres/devel/src/backend/bootstrap/bootstrap.c	2023-07-12 14:56:54.064367635 +0800
+++ /home/beginnerc/work/postgres/original/src/backend/bootstrap/bootstrap.c	2023-07-12 07:26:42.368750251 +0800
@@ -333,7 +333,6 @@
 	if (check_only)
 	{
 		SetProcessingMode(NormalProcessing);
-        printf("PostgreSQL check success, there's no problem\n");
 		CheckerModeMain();
 		abort();
 	}