diff --git a/utbot-framework-test/src/test/kotlin/org/utbot/sarif/SarifReportTest.kt b/utbot-framework-test/src/test/kotlin/org/utbot/sarif/SarifReportTest.kt
index 2de19835cd..888d02a816 100644
--- a/utbot-framework-test/src/test/kotlin/org/utbot/sarif/SarifReportTest.kt
+++ b/utbot-framework-test/src/test/kotlin/org/utbot/sarif/SarifReportTest.kt
@@ -159,7 +159,7 @@ class SarifReportTest {
             it.location.physicalLocation
         }
         assert(codeFlowPhysicalLocations[0].artifactLocation.uri.contains("MainTest.java"))
-        assert(codeFlowPhysicalLocations[0].region.startLine == 3)
+        assert(codeFlowPhysicalLocations[0].region.startLine == 5)
         assert(codeFlowPhysicalLocations[0].region.startColumn == 7)
     }
 
@@ -183,7 +183,7 @@ class SarifReportTest {
             it.location.physicalLocation
         }
         assert(codeFlowPhysicalLocations[0].artifactLocation.uri.contains("MainTest.java"))
-        assert(codeFlowPhysicalLocations[0].region.startLine == 4)
+        assert(codeFlowPhysicalLocations[0].region.startLine == 6)
         assert(codeFlowPhysicalLocations[0].region.startColumn == 5)
     }
 
@@ -330,6 +330,8 @@ class SarifReportTest {
 
     private val generatedTestsCodeMain = """
         public void testMain_ThrowArithmeticException() {
+            /* This test fails because method [Main.main] produces [java.lang.ArithmeticException: / by zero]
+                Main.main(Main.java:15) */
             Main main = new Main();
               main.main(0); // shift for `startColumn` == 7
         }
@@ -337,6 +339,8 @@ class SarifReportTest {
 
     private val generatedTestsCodePrivateMain = """
         public void testMain_ThrowArithmeticException() {
+            /* This test fails because method [Main.main] produces [java.lang.ArithmeticException: / by zero]
+                Main.main(Main.java:15) */
             Main main = new Main();
             // ...
             mainMethod.invoke(main, mainMethodArguments);
diff --git a/utbot-framework/src/main/kotlin/org/utbot/sarif/SarifReport.kt b/utbot-framework/src/main/kotlin/org/utbot/sarif/SarifReport.kt
index 960ae7aa90..2fdcbd1d5b 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/sarif/SarifReport.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/sarif/SarifReport.kt
@@ -273,18 +273,21 @@ class SarifReport(
         )
     }
 
+    private val testsBodyLines by lazy {
+        generatedTestsCode.split('\n')
+    }
+
     private fun findMethodCallInTestBody(testMethodName: String?, methodName: String): SarifPhysicalLocation? {
         if (testMethodName == null)
             return null
 
         // searching needed test
-        val testsBodyLines = generatedTestsCode.split('\n')
         val testMethodStartsAt = testsBodyLines.indexOfFirst { line ->
             line.contains(testMethodName)
         }
         if (testMethodStartsAt == -1)
             return null
-        /**
+        /*
          * ...
          * public void testMethodName() { // <- `testMethodStartsAt`
          *     ...
@@ -294,8 +297,10 @@ class SarifReport(
          */
 
         // searching needed method call
-        val publicMethodCallPattern = "$methodName("
-        val privateMethodCallPattern = Regex("""$methodName.*\.invoke\(""") // using reflection
+        // Regex("[^:]*") satisfies every character except ':'
+        // It is necessary to avoid strings from the stacktrace, such as "className.methodName(FileName.java:10)"
+        val publicMethodCallPattern = Regex("""$methodName\([^:]*\)""")
+        val privateMethodCallPattern = Regex("""$methodName.*\.invoke\([^:]*\)""") // using reflection
         val methodCallShiftInTestMethod = testsBodyLines
             .drop(testMethodStartsAt + 1) // for search after it
             .indexOfFirst { line ->