Kill surviving pitest mutations

Parent issue: #12341 

This is to track GSoC project's progress.

| Mutated Class                                                      | Suppression Details                                                                                                                                                                                                                                                                                                  |
|--------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| checkstyle.JavaParser                                              | <ul><li>- [ ] VoidMethodCallMutator (1)</li><li>- [ ] NullReturnValsMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                     |
| checkstyle.DetailAstImpl                                           | <ul><li>- [ ] ArgumentPropagationMutator (4)</li><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] MemberVariableMutator (7)</li></ul>                                                                                                                                                                            |
| checkstyle.JavadocPropertiesGenerator                              | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                          |
| checkstyle.XmlLoader                                               | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                    |
| checkstyle.checks.imports.PkgImportControl                         | <ul><li>- [ ] MemberVariableMutator (3)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.imports.ImportControlLoader                      | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.imports.ImportOrderCheck                         | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (2)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                  |
| checkstyle.checks.imports.CustomImportOrderCheck                   | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (3)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                  |
| checkstyle.checks.imports.RedundantImportCheck                     | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.imports.FileImportControl                        | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                       |
| checkstyle.checks.imports.UnusedImportsCheck                       | <ul><li>- [ ] MemberVariableMutator (1)</li><li>- [ ] NakedReceiverMutator (2)</li></ul>                                                                                                                                                                                                                             |
| checkstyle.checks.imports.ImportControlCheck                       | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.javadoc.JavadocNodeImpl                          | <ul><li>- [ ] ArgumentPropagationMutator (2)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                             |
| checkstyle.checks.javadoc.JavadocTagInfo$15                        | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.javadoc.JavadocTypeCheck                         | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (4)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                              |
| checkstyle.checks.javadoc.JavadocTagInfo$14                        | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.javadoc.AtclauseOrderCheck                       | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.checks.javadoc.JavadocTagInfo$11                        | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.javadoc.HtmlTag                                  | <ul><li>- [ ] ArgumentPropagationMutator (1)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.checks.javadoc.JavadocContentLocationCheck              | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.javadoc.JavadocParagraphCheck                    | <ul><li>- [ ] ArgumentPropagationMutator (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (3)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                     |
| checkstyle.checks.javadoc.TagParser                                | <ul><li>- [ ] ArgumentPropagationMutator (3)</li><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (3)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li><li>- [ ] NakedReceiverMutator (1)</li><li>- [ ] RemoveConditionalMutator_ORDER_ELSE (1)</li></ul>             |
| checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck       | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.javadoc.JavadocTagContinuationIndentationCheck   | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                         |
| checkstyle.checks.javadoc.SummaryJavadocCheck                      | <ul><li>- [ ] ArgumentPropagationMutator (2)</li><li>- [ ] NonVoidMethodCallMutator (4)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (5)</li><li>- [ ] NakedReceiverMutator (3)</li></ul>                                                                   |
| checkstyle.checks.javadoc.AbstractJavadocCheck                     | <ul><li>- [ ] NonVoidMethodCallMutator (4)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li></ul>                                                                                                                                                       |
| checkstyle.checks.javadoc.JavadocMethodCheck$Token                 | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.javadoc.MissingJavadocMethodCheck                | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (2)</li><li>- [ ] MemberVariableMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li></ul>                                                                                                                                                          |
| checkstyle.checks.javadoc.RequireEmptyLineBeforeBlockTagGroupCheck | <ul><li>- [ ] RemoveConditionalMutator_ORDER_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.javadoc.JavadocStyleCheck                        | <ul><li>- [ ] NonVoidMethodCallMutator (6)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (3)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (3)</li><li>- [ ] RemoveIncrementsMutator (1)</li><li>- [ ] NakedReceiverMutator (3)</li></ul>                                                                      |
| checkstyle.checks.javadoc.NonEmptyAtclauseDescriptionCheck         | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.javadoc.JavadocMethodCheck                       | <ul><li>- [ ] ArgumentPropagationMutator (2)</li><li>- [ ] NonVoidMethodCallMutator (12)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (2)</li><li>- [ ] MemberVariableMutator (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (9)</li><li>- [ ] NakedReceiverMutator (4)</li></ul>                          |
| checkstyle.utils.JavadocUtil                                       | <ul><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (1)</li></ul>                                                                                                                                                                                                           |
| checkstyle.utils.XpathUtil                                         | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                          |
| checkstyle.utils.CodePointUtil                                     | <ul><li>- [ ] ArgumentPropagationMutator (3)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (1)</li><li>- [ ] RemoveConditionalMutator_ORDER_ELSE (1)</li></ul>                                                                                                        |
| checkstyle.utils.AnnotationUtil                                    | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li></ul>                                                                                                                                                       |
| checkstyle.utils.ScopeUtil                                         | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (4)</li><li>- [ ] NakedReceiverMutator (3)</li></ul>                                                                                                                                                                      |
| checkstyle.utils.CommonUtil                                        | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (2)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li><li>- [ ] NakedReceiverMutator (2)</li></ul>                                                                                                                |
| checkstyle.utils.TokenUtil                                         | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (2)</li></ul>                                                                                                                                                                                                                          |
| checkstyle.utils.BlockCommentPosition                              | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (3)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (5)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                |
| checkstyle.utils.ModuleReflectionUtil                              | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.utils.CheckUtil                                         | <ul><li>- [ ] NonVoidMethodCallMutator (7)</li><li>- [ ] RemoveConditionalMutator_EQUAL_ELSE (2)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (20)</li><li>- [ ] NakedReceiverMutator (5)</li><li>- [ ] RemoveConditionalMutator_ORDER_ELSE (1)</li></ul>                                                         |
| checkstyle.checks.regexp.MultilineDetector                         | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.regexp.RegexpSinglelineJavaCheck                 | <ul><li>- [ ] MemberVariableMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                             |
| checkstyle.checks.regexp.RegexpCheck                               | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (3)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.regexp.RegexpSinglelineCheck                     | <ul><li>- [ ] MemberVariableMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                             |
| checkstyle.checks.regexp.DetectorOptions                           | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.filters.SuppressionsLoader                              | <ul><li>- [ ] ArgumentPropagationMutator (10)</li><li>- [ ] NonVoidMethodCallMutator (11)</li><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                                                                   |
| checkstyle.filters.SuppressionCommentFilter                        | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.filters.SuppressWithNearbyCommentFilter                 | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.filters.SuppressFilterElement                           | <ul><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] MemberVariableMutator (17)</li></ul>                                                                                                                                                                                                                        |
| checkstyle.filters.SuppressWithNearbyCommentFilter$Tag             | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.filters.SuppressWithPlainTextCommentFilter              | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.filters.SuppressWithNearbyTextFilter                    | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                             |
| checkstyle.filters.XpathFilterElement                              | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (4)</li><li>- [ ] MemberVariableMutator (10)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                    |
| checkstyle.filters.SuppressWithPlainTextCommentFilter$Suppression  | <ul><li>- [ ] MemberVariableMutator (4)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.filters.CsvFilterElement                                | <ul><li>- [ ] ArgumentPropagationMutator (1)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.filters.SuppressionXpathSingleFilter                    | <ul><li>- [ ] MemberVariableMutator (3)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.filters.SuppressionCommentFilter$Tag                    | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.filters.SuppressionXpathFilter                          | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.filters.SuppressionFilter                               | <ul><li>- [ ] MemberVariableMutator (2)</li><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                                                                                                                     |
| checkstyle.api.FullIdent                                           | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                          |
| checkstyle.api.FileContents                                        | <ul><li>- [ ] ArgumentPropagationMutator (2)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.api.Violation                                           | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                            |
| checkstyle.api.FileText                                            | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (3)</li><li>- [ ] NakedReceiverMutator (2)</li></ul>                                                                                                                                                                                  |
| checkstyle.SuppressionsStringPrinter                               | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                             |
| checkstyle.JavadocDetailNodeParser                                 | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.TreeWalker                                              | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] NakedReceiverMutator (3)</li><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                              |
| checkstyle.DetailNodeTreeStringPrinter                             | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                             |
| checkstyle.ant.CheckstyleAntTask$Property                          | <ul><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                                                                                                                                                             |
| checkstyle.ant.CheckstyleAntTask                                   | <ul><li>- [ ] ArgumentPropagationMutator (4)</li><li>- [ ] NonVoidMethodCallMutator (15)</li><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                           |
| checkstyle.PackageObjectFactory                                    | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (2)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                      |
| checkstyle.SarifLogger                                             | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                    |
| checkstyle.ConfigurationLoader$InternalLoader                      | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                    |
| checkstyle.LocalizedMessage                                        | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                       |
| checkstyle.Checker                                                 | <ul><li>- [ ] ArgumentPropagationMutator (4)</li><li>- [ ] NonVoidMethodCallMutator (3)</li><li>- [ ] MemberVariableMutator (4)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                     |
| checkstyle.AuditEventDefaultFormatter                              | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                    |
| checkstyle.XMLLogger$FileMessages                                  | <ul><li>- [ ] ArgumentPropagationMutator (4)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.ConfigurationLoader                                     | <ul><li>- [ ] ArgumentPropagationMutator (8)</li><li>- [ ] NonVoidMethodCallMutator (9)</li><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                                                                     |
| checkstyle.XMLLogger                                               | <ul><li>- [ ] ArgumentPropagationMutator (5)</li><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                    |
| checkstyle.Main                                                    | <ul><li>- [ ] NonVoidMethodCallMutator (3)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.Main$CliOptions                                         | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.checks.coding.AbstractSuperCheck$MethodNode             | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.EqualsAvoidNullCheck                      | <ul><li>- [ ] ArgumentPropagationMutator (2)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.checks.coding.DeclarationOrderCheck                     | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck     | <ul><li>- [ ] RemoveSwitchMutator_1 (1)</li><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] RemoveSwitchMutator_4 (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li><li>- [ ] NakedReceiverMutator (2)</li><li>- [ ] RemoveSwitchMutator_6 (1)</li></ul> |
| checkstyle.checks.coding.EqualsAvoidNullCheck$FieldFrame           | <ul><li>- [ ] ArgumentPropagationMutator (2)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.checks.coding.PackageDeclarationCheck                   | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.UnnecessaryParenthesesCheck               | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.coding.ReturnCountCheck                          | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.PackageNamesLoader                                      | <ul><li>- [ ] ArgumentPropagationMutator (3)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] EmptyObjectReturnValsMutator (1)</li></ul>                                                                                                                                                                     |
| checkstyle.checks.coding.StringLiteralEqualityCheck                | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.checks.coding.MultipleStringLiteralsCheck               | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.checks.coding.FinalLocalVariableCheck$ScopeData         | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.coding.NestedIfDepthCheck                        | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.OneStatementPerLineCheck                  | <ul><li>- [ ] MemberVariableMutator (9)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.HiddenFieldCheck$FieldFrame               | <ul><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                                                                        |
| checkstyle.checks.coding.NestedForDepthCheck                       | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.UnusedLocalVariableCheck$TypeDeclDesc     | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                          |
| checkstyle.checks.coding.UnusedLocalVariableCheck                  | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (2)</li><li>- [ ] NakedReceiverMutator (4)</li></ul>                                                                                                                                     |
| checkstyle.checks.coding.IllegalTokenTextCheck                     | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.coding.IllegalTypeCheck                          | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.coding.FinalLocalVariableCheck                   | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] RemoveConditionalMutator_EQUAL_IF (1)</li></ul>                                                                                                                                                                                                             |
| checkstyle.checks.coding.IllegalInstantiationCheck                 | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.MatchXpathCheck                           | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.NestedTryDepthCheck                       | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.coding.MultipleVariableDeclarationsCheck         | <ul><li>- [ ] ArgumentPropagationMutator (2)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.checks.coding.MagicNumberCheck                          | <ul><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                                                                                                                                                     |
| checkstyle.checks.coding.FallThroughCheck                          | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.header.RegexpHeaderCheck                         | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.header.AbstractHeaderCheck                       | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                            |
| checkstyle.xpath.iterators.DescendantIterator                      | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.xpath.XpathQueryGenerator                               | <ul><li>- [ ] NonVoidMethodCallMutator (4)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.xpath.iterators.FollowingIterator                       | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.xpath.iterators.PrecedingIterator                       | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.xpath.AbstractRootNode                                  | <ul><li>- [ ] RemoveSwitchMutator_1 (1)</li><li>- [ ] RemoveSwitchMutator_2 (1)</li><li>- [ ] RemoveSwitchMutator_5 (1)</li><li>- [ ] RemoveSwitchMutator_8 (1)</li></ul>                                                                                                                                            |
| checkstyle.xpath.iterators.ReverseListIterator                     | <ul><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.xpath.RootNode                                          | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] PrimitiveReturnsMutator (1)</li></ul>                                                                                                                                                                                                                       |
| checkstyle.xpath.AbstractElementNode                               | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] RemoveSwitchMutator_8 (1)</li></ul>                                                                                                                                                                                                                       |
| checkstyle.checks.TranslationCheck$ResourceBundle                  | <ul><li>- [ ] ArgumentPropagationMutator (1)</li></ul>                                                                                                                                                                                                                                                               |
| checkstyle.checks.DescendantTokenCheck                             | <ul><li>- [ ] MemberVariableMutator (2)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.NewlineAtEndOfFileCheck                          | <ul><li>- [ ] NonVoidMethodCallMutator (2)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.UncommentedMainCheck                             | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (3)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.SuppressWarningsHolder                           | <ul><li>- [ ] RemoveSwitchMutator_1 (1)</li><li>- [ ] NonVoidMethodCallMutator (2)</li><li>- [ ] RemoveSwitchMutator_0 (1)</li><li>- [ ] NakedReceiverMutator (1)</li></ul>                                                                                                                                          |
| checkstyle.checks.TodoCommentCheck                                 | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] MemberVariableMutator (1)</li></ul>                                                                                                                                                                                                                         |
| checkstyle.checks.OrderedPropertiesCheck$SequencedProperties       | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li><li>- [ ] NullReturnValsMutator (1)</li></ul>                                                                                                                                                                            |
| checkstyle.checks.OuterTypeFilenameCheck                           | <ul><li>- [ ] MemberVariableMutator (3)</li></ul>                                                                                                                                                                                                                                                                    |
| checkstyle.checks.TranslationCheck                                 | <ul><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                                                                 |
| checkstyle.checks.OrderedPropertiesCheck                           | <ul><li>- [ ] ArgumentPropagationMutator (1)</li><li>- [ ] NonVoidMethodCallMutator (1)</li></ul>                                                                                                                                                                                                                    |


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Kill surviving pitest mutations #13089

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Mutated Class	Suppression Details
checkstyle.JavaParser	VoidMethodCallMutator (1) NullReturnValsMutator (1) NakedReceiverMutator (1)
checkstyle.DetailAstImpl	ArgumentPropagationMutator (4) NonVoidMethodCallMutator (3) MemberVariableMutator (7)
checkstyle.JavadocPropertiesGenerator	NonVoidMethodCallMutator (1) NakedReceiverMutator (1)
checkstyle.XmlLoader	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1)
checkstyle.checks.imports.PkgImportControl	MemberVariableMutator (3)
checkstyle.checks.imports.ImportControlLoader	NonVoidMethodCallMutator (2)
checkstyle.checks.imports.ImportOrderCheck	NonVoidMethodCallMutator (2) MemberVariableMutator (2) NakedReceiverMutator (1)
checkstyle.checks.imports.CustomImportOrderCheck	NonVoidMethodCallMutator (2) MemberVariableMutator (3) NakedReceiverMutator (1)
checkstyle.checks.imports.RedundantImportCheck	MemberVariableMutator (1)
checkstyle.checks.imports.FileImportControl	ArgumentPropagationMutator (1) MemberVariableMutator (1)
checkstyle.checks.imports.UnusedImportsCheck	MemberVariableMutator (1) NakedReceiverMutator (2)
checkstyle.checks.imports.ImportControlCheck	MemberVariableMutator (1)
checkstyle.checks.javadoc.JavadocNodeImpl	ArgumentPropagationMutator (2) NonVoidMethodCallMutator (1) NakedReceiverMutator (1)
checkstyle.checks.javadoc.JavadocTagInfo$15	RemoveConditionalMutator_EQUAL_IF (2)
checkstyle.checks.javadoc.JavadocTypeCheck	NonVoidMethodCallMutator (2) MemberVariableMutator (1) RemoveConditionalMutator_EQUAL_IF (4) NakedReceiverMutator (1)
checkstyle.checks.javadoc.JavadocTagInfo$14	RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.javadoc.AtclauseOrderCheck	NakedReceiverMutator (1)
checkstyle.checks.javadoc.JavadocTagInfo$11	RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.javadoc.HtmlTag	ArgumentPropagationMutator (1)
checkstyle.checks.javadoc.JavadocContentLocationCheck	MemberVariableMutator (1)
checkstyle.checks.javadoc.JavadocParagraphCheck	ArgumentPropagationMutator (2) RemoveConditionalMutator_EQUAL_ELSE (3) RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.javadoc.TagParser	ArgumentPropagationMutator (3) NonVoidMethodCallMutator (3) RemoveConditionalMutator_EQUAL_ELSE (3) RemoveConditionalMutator_EQUAL_IF (1) NakedReceiverMutator (1) RemoveConditionalMutator_ORDER_ELSE (1)
checkstyle.checks.javadoc.JavadocMissingLeadingAsteriskCheck	RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.javadoc.JavadocTagContinuationIndentationCheck	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_IF (1) NakedReceiverMutator (1)
checkstyle.checks.javadoc.SummaryJavadocCheck	ArgumentPropagationMutator (2) NonVoidMethodCallMutator (4) RemoveConditionalMutator_EQUAL_ELSE (2) RemoveConditionalMutator_EQUAL_IF (5) NakedReceiverMutator (3)
checkstyle.checks.javadoc.AbstractJavadocCheck	NonVoidMethodCallMutator (4) RemoveConditionalMutator_EQUAL_ELSE (1) RemoveConditionalMutator_EQUAL_IF (2)
checkstyle.checks.javadoc.JavadocMethodCheck$Token	NonVoidMethodCallMutator (2) MemberVariableMutator (2)
checkstyle.checks.javadoc.MissingJavadocMethodCheck	RemoveConditionalMutator_EQUAL_ELSE (2) MemberVariableMutator (1) RemoveConditionalMutator_EQUAL_IF (2)
checkstyle.checks.javadoc.RequireEmptyLineBeforeBlockTagGroupCheck	RemoveConditionalMutator_ORDER_IF (1)
checkstyle.checks.javadoc.JavadocStyleCheck	NonVoidMethodCallMutator (6) RemoveConditionalMutator_EQUAL_ELSE (3) RemoveConditionalMutator_EQUAL_IF (3) RemoveIncrementsMutator (1) NakedReceiverMutator (3)
checkstyle.checks.javadoc.NonEmptyAtclauseDescriptionCheck	NonVoidMethodCallMutator (1)
checkstyle.checks.javadoc.JavadocMethodCheck	ArgumentPropagationMutator (2) NonVoidMethodCallMutator (12) RemoveConditionalMutator_EQUAL_ELSE (2) MemberVariableMutator (2) RemoveConditionalMutator_EQUAL_IF (9) NakedReceiverMutator (4)
checkstyle.utils.JavadocUtil	NonVoidMethodCallMutator (3) RemoveConditionalMutator_EQUAL_ELSE (1)
checkstyle.utils.XpathUtil	NonVoidMethodCallMutator (2) NakedReceiverMutator (1)
checkstyle.utils.CodePointUtil	ArgumentPropagationMutator (3) NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_ELSE (1) RemoveConditionalMutator_ORDER_ELSE (1)
checkstyle.utils.AnnotationUtil	RemoveConditionalMutator_EQUAL_ELSE (1) NonVoidMethodCallMutator (2) RemoveConditionalMutator_EQUAL_IF (2)
checkstyle.utils.ScopeUtil	NonVoidMethodCallMutator (2) RemoveConditionalMutator_EQUAL_IF (4) NakedReceiverMutator (3)
checkstyle.utils.CommonUtil	RemoveConditionalMutator_EQUAL_ELSE (2) NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_IF (2) NakedReceiverMutator (2)
checkstyle.utils.TokenUtil	NonVoidMethodCallMutator (1) NakedReceiverMutator (2)
checkstyle.utils.BlockCommentPosition	RemoveConditionalMutator_EQUAL_ELSE (3) NonVoidMethodCallMutator (2) RemoveConditionalMutator_EQUAL_IF (5) NakedReceiverMutator (1)
checkstyle.utils.ModuleReflectionUtil	NakedReceiverMutator (1)
checkstyle.utils.CheckUtil	NonVoidMethodCallMutator (7) RemoveConditionalMutator_EQUAL_ELSE (2) RemoveConditionalMutator_EQUAL_IF (20) NakedReceiverMutator (5) RemoveConditionalMutator_ORDER_ELSE (1)
checkstyle.checks.regexp.MultilineDetector	NonVoidMethodCallMutator (1)
checkstyle.checks.regexp.RegexpSinglelineJavaCheck	MemberVariableMutator (1) NakedReceiverMutator (1)
checkstyle.checks.regexp.RegexpCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (3)
checkstyle.checks.regexp.RegexpSinglelineCheck	MemberVariableMutator (1) NakedReceiverMutator (1)
checkstyle.checks.regexp.DetectorOptions	MemberVariableMutator (1)
checkstyle.filters.SuppressionsLoader	ArgumentPropagationMutator (10) NonVoidMethodCallMutator (11) EmptyObjectReturnValsMutator (1)
checkstyle.filters.SuppressionCommentFilter	NonVoidMethodCallMutator (1)
checkstyle.filters.SuppressWithNearbyCommentFilter	NonVoidMethodCallMutator (1)
checkstyle.filters.SuppressFilterElement	NonVoidMethodCallMutator (3) MemberVariableMutator (17)
checkstyle.filters.SuppressWithNearbyCommentFilter$Tag	MemberVariableMutator (2)
checkstyle.filters.SuppressWithPlainTextCommentFilter	NonVoidMethodCallMutator (2)
checkstyle.filters.SuppressWithNearbyTextFilter	NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.filters.XpathFilterElement	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (4) MemberVariableMutator (10) NakedReceiverMutator (1)
checkstyle.filters.SuppressWithPlainTextCommentFilter$Suppression	MemberVariableMutator (4)
checkstyle.filters.CsvFilterElement	ArgumentPropagationMutator (1)
checkstyle.filters.SuppressionXpathSingleFilter	MemberVariableMutator (3)
checkstyle.filters.SuppressionCommentFilter$Tag	MemberVariableMutator (2)
checkstyle.filters.SuppressionXpathFilter	NonVoidMethodCallMutator (1)
checkstyle.filters.SuppressionFilter	MemberVariableMutator (2) EmptyObjectReturnValsMutator (1)
checkstyle.api.FullIdent	NonVoidMethodCallMutator (2) NakedReceiverMutator (1)
checkstyle.api.FileContents	ArgumentPropagationMutator (2)
checkstyle.api.Violation	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1) MemberVariableMutator (1)
checkstyle.api.FileText	NonVoidMethodCallMutator (2) MemberVariableMutator (3) NakedReceiverMutator (2)
checkstyle.SuppressionsStringPrinter	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1) NakedReceiverMutator (1)
checkstyle.JavadocDetailNodeParser	NonVoidMethodCallMutator (1)
checkstyle.TreeWalker	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (3) NakedReceiverMutator (3) EmptyObjectReturnValsMutator (1)
checkstyle.DetailNodeTreeStringPrinter	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1) NakedReceiverMutator (1)
checkstyle.ant.CheckstyleAntTask$Property	EmptyObjectReturnValsMutator (1)
checkstyle.ant.CheckstyleAntTask	ArgumentPropagationMutator (4) NonVoidMethodCallMutator (15) MemberVariableMutator (2)
checkstyle.PackageObjectFactory	NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_IF (2) NakedReceiverMutator (1)
checkstyle.SarifLogger	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2)
checkstyle.ConfigurationLoader$InternalLoader	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2)
checkstyle.LocalizedMessage	ArgumentPropagationMutator (1) MemberVariableMutator (1)
checkstyle.Checker	ArgumentPropagationMutator (4) NonVoidMethodCallMutator (3) MemberVariableMutator (4) NakedReceiverMutator (1)
checkstyle.AuditEventDefaultFormatter	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2)
checkstyle.XMLLogger$FileMessages	ArgumentPropagationMutator (4)
checkstyle.ConfigurationLoader	ArgumentPropagationMutator (8) NonVoidMethodCallMutator (9) EmptyObjectReturnValsMutator (1)
checkstyle.XMLLogger	ArgumentPropagationMutator (5) NonVoidMethodCallMutator (2)
checkstyle.Main	NonVoidMethodCallMutator (3)
checkstyle.Main$CliOptions	NakedReceiverMutator (1)
checkstyle.checks.coding.AbstractSuperCheck$MethodNode	MemberVariableMutator (1)
checkstyle.checks.coding.EqualsAvoidNullCheck	ArgumentPropagationMutator (2)
checkstyle.checks.coding.DeclarationOrderCheck	MemberVariableMutator (2)
checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck	RemoveSwitchMutator_1 (1) ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2) RemoveSwitchMutator_4 (1) RemoveConditionalMutator_EQUAL_IF (1) NakedReceiverMutator (2) RemoveSwitchMutator_6 (1)
checkstyle.checks.coding.EqualsAvoidNullCheck$FieldFrame	ArgumentPropagationMutator (2)
checkstyle.checks.coding.PackageDeclarationCheck	MemberVariableMutator (1)
checkstyle.checks.coding.UnnecessaryParenthesesCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (1)
checkstyle.checks.coding.ReturnCountCheck	NonVoidMethodCallMutator (2)
checkstyle.PackageNamesLoader	ArgumentPropagationMutator (3) NonVoidMethodCallMutator (2) EmptyObjectReturnValsMutator (1)
checkstyle.checks.coding.StringLiteralEqualityCheck	NakedReceiverMutator (1)
checkstyle.checks.coding.MultipleStringLiteralsCheck	NakedReceiverMutator (1)
checkstyle.checks.coding.FinalLocalVariableCheck$ScopeData	RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.coding.NestedIfDepthCheck	MemberVariableMutator (1)
checkstyle.checks.coding.OneStatementPerLineCheck	MemberVariableMutator (9)
checkstyle.checks.coding.HiddenFieldCheck$FieldFrame	RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.coding.NestedForDepthCheck	MemberVariableMutator (2)
checkstyle.checks.coding.UnusedLocalVariableCheck$TypeDeclDesc	NonVoidMethodCallMutator (1) NakedReceiverMutator (1)
checkstyle.checks.coding.UnusedLocalVariableCheck	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2) MemberVariableMutator (2) NakedReceiverMutator (4)
checkstyle.checks.coding.IllegalTokenTextCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (1)
checkstyle.checks.coding.IllegalTypeCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (1)
checkstyle.checks.coding.FinalLocalVariableCheck	NonVoidMethodCallMutator (1) RemoveConditionalMutator_EQUAL_IF (1)
checkstyle.checks.coding.IllegalInstantiationCheck	MemberVariableMutator (1)
checkstyle.checks.coding.MatchXpathCheck	MemberVariableMutator (2)
checkstyle.checks.coding.NestedTryDepthCheck	MemberVariableMutator (1)
checkstyle.checks.coding.MultipleVariableDeclarationsCheck	ArgumentPropagationMutator (2)
checkstyle.checks.coding.MagicNumberCheck	NakedReceiverMutator (1)
checkstyle.checks.coding.FallThroughCheck	NonVoidMethodCallMutator (1)
checkstyle.checks.header.RegexpHeaderCheck	NonVoidMethodCallMutator (2)
checkstyle.checks.header.AbstractHeaderCheck	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (2) MemberVariableMutator (2)
checkstyle.xpath.iterators.DescendantIterator	MemberVariableMutator (1)
checkstyle.xpath.XpathQueryGenerator	NonVoidMethodCallMutator (4)
checkstyle.xpath.iterators.FollowingIterator	MemberVariableMutator (2)
checkstyle.xpath.iterators.PrecedingIterator	MemberVariableMutator (2)
checkstyle.xpath.AbstractRootNode	RemoveSwitchMutator_1 (1) RemoveSwitchMutator_2 (1) RemoveSwitchMutator_5 (1) RemoveSwitchMutator_8 (1)
checkstyle.xpath.iterators.ReverseListIterator	MemberVariableMutator (1)
checkstyle.xpath.RootNode	NonVoidMethodCallMutator (1) PrimitiveReturnsMutator (1)
checkstyle.xpath.AbstractElementNode	ArgumentPropagationMutator (1) RemoveSwitchMutator_8 (1)
checkstyle.checks.TranslationCheck$ResourceBundle	ArgumentPropagationMutator (1)
checkstyle.checks.DescendantTokenCheck	MemberVariableMutator (2)
checkstyle.checks.NewlineAtEndOfFileCheck	NonVoidMethodCallMutator (2)
checkstyle.checks.UncommentedMainCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (3)
checkstyle.checks.SuppressWarningsHolder	RemoveSwitchMutator_1 (1) NonVoidMethodCallMutator (2) RemoveSwitchMutator_0 (1) NakedReceiverMutator (1)
checkstyle.checks.TodoCommentCheck	NonVoidMethodCallMutator (1) MemberVariableMutator (1)
checkstyle.checks.OrderedPropertiesCheck$SequencedProperties	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1) NullReturnValsMutator (1)
checkstyle.checks.OuterTypeFilenameCheck	MemberVariableMutator (3)
checkstyle.checks.TranslationCheck	NonVoidMethodCallMutator (1)
checkstyle.checks.OrderedPropertiesCheck	ArgumentPropagationMutator (1) NonVoidMethodCallMutator (1)

Uh oh!

Kill surviving pitest mutations #13089

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