diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a678a1598..6bf925b9de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 name: RSpec CI
@@ -11,16 +11,18 @@ on:
   pull_request:
     branches:
       - '*'
+permissions:
+  contents: read
 env:
   RSPEC_CI: true
   # This tells rspec-rails what branch to run in ci
-  RSPEC_VERSION: '= 3.11.0.pre'
+  RSPEC_VERSION: '= 3.12.0'
 jobs:
   rubocop:
     name: Rubocop
     runs-on: 'ubuntu-20.04'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.0'
@@ -72,7 +74,7 @@ jobs:
     continue-on-error: ${{ matrix.allow_failure || endsWith(matrix.ruby, 'head') }}
     env: ${{ matrix.env }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           bundler: ${{ matrix.bundler || '2.2.22' }}
@@ -117,7 +119,7 @@ jobs:
       LEGACY_CI: true
       JRUBY_OPTS: ${{ matrix.container.jruby_opts || '--dev' }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - run: ${{ matrix.container.pre }}
       - run: script/legacy_setup.sh
       - run: bundle exec bin/rspec
@@ -138,7 +140,7 @@ jobs:
           - 2.1.9
       fail-fast: false
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
           bundler: '2.2.22'
diff --git a/.rubocop.yml b/.rubocop.yml
index 9a3abf924a..fa3b63edc3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,6 @@
 inherit_from:
   - .rubocop_rspec_base.yml
+  - .rubocop_todo.yml
 
 AllCops:
   Exclude:
@@ -10,17 +11,20 @@ AllCops:
 Metrics/ClassLength:
   Max: 330
 
-Encoding:
-  Exclude:
-    - lib/rspec/core/formatters/exception_presenter.rb
+# This can be addressed once Ruby 1.8 support is removed.
+Style/Encoding:
+  Enabled: false
 
 # This should go down over time.
 Metrics/AbcSize:
   Max: 40
 
 # This should go down over time.
-Metrics/LineLength:
+Layout/LineLength:
   Max: 130
+  Exclude:
+    - features/**/*
+    - spec/**/*
 
 # This should go down over time.
 Metrics/MethodLength:
@@ -33,7 +37,7 @@ Metrics/CyclomaticComplexity:
 Metrics/PerceivedComplexity:
   Max: 15
 
-Lint/HandleExceptions:
+Lint/SuppressedException:
   Exclude:
     - lib/rspec/core/example.rb
     - lib/rspec/core/mocking_adapters/mocha.rb
@@ -89,22 +93,13 @@ Style/RaiseArgs:
     - lib/rspec/core/hooks.rb
     - lib/rspec/core/option_parser.rb
     - lib/rspec/core/pending.rb
-
-Performance/RedundantBlockCall:
-  Exclude:
-    - lib/rspec/core/rake_task.rb
+    - spec/rspec/core/formatters/base_text_formatter_spec.rb
 
 Lint/IneffectiveAccessModifier:
   Exclude:
     - lib/rspec/core/memoized_helpers.rb # Fixing this file was too much of a diff
 
-Performance/Caller:
-  Exclude:
-    # The suggested fix for this cop only works on more recent rubies. The
-    # speed up can be substantial (previous optimization work I've done on
-    # RSpec involved caller optimization) but I haven't benchmarked this
-    # particular case to see if it's worth introducing version branching.
-    - 'lib/rspec/core/example_group.rb'
-
 Metrics/BlockLength:
-  Max: 193
+  Max: 206
+  Exclude:
+    - spec/**/*.rb
diff --git a/.rubocop_rspec_base.yml b/.rubocop_rspec_base.yml
index 1a19dfbff1..1f77f17e6b 100644
--- a/.rubocop_rspec_base.yml
+++ b/.rubocop_rspec_base.yml
@@ -1,79 +1,76 @@
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 # This file contains defaults for RSpec projects. Individual projects
 # can customize by inheriting this file and overriding particular settings.
 
-AccessModifierIndentation:
+Layout/AccessModifierIndentation:
   Enabled: false
 
 # "Use alias_method instead of alias"
 # We're fine with `alias`.
-Alias:
+Style/Alias:
   Enabled: false
 
-AlignParameters:
-  EnforcedStyle: with_first_parameter
-
 # "Avoid the use of the case equality operator ==="
 # We prefer using `Class#===` over `Object#is_a?` because `Class#===`
 # is less likely to be monkey patched than `is_a?` on a user object.
-CaseEquality:
+Style/CaseEquality:
   Enabled: false
 
 # Warns when the class is excessively long.
-ClassLength:
+Metrics/ClassLength:
   Max: 100
 
-CollectionMethods:
+Style/CollectionMethods:
   PreferredMethods:
     reduce: 'inject'
 
 # Over time we'd like to get this down, but this is what we're at now.
-CyclomaticComplexity:
+Metrics/CyclomaticComplexity:
   Max: 10
 
 # We use YARD to enforce documentation. It works better than rubocop's
 # enforcement...rubocop complains about the places we re-open
 # `RSpec::Expectations` and `RSpec::Matchers` w/o having doc commments.
-Documentation:
+Style/Documentation:
   Enabled: false
 
 # We still support 1.8.7 which requires trailing dots
-DotPosition:
+Layout/DotPosition:
   EnforcedStyle: trailing
 
-DoubleNegation:
+Style/DoubleNegation:
   Enabled: false
 
 # each_with_object is unavailable on 1.8.7 so we have to disable this one.
-EachWithObject:
+Style/EachWithObject:
   Enabled: false
 
-FormatString:
+Style/FormatString:
   EnforcedStyle: percent
 
 # As long as we support ruby 1.8.7 we have to use hash rockets.
-HashSyntax:
+Style/HashSyntax:
   EnforcedStyle: hash_rockets
 
 # We can't use the new lambda syntax, since we still support 1.8.7.
-Lambda:
+Style/Lambda:
   Enabled: false
 
 # Over time we'd like to get this down, but this is what we're at now.
-LineLength:
+Layout/LineLength:
   Max: 100
 
 # Over time we'd like to get this down, but this is what we're at now.
-MethodLength:
+Metrics/MethodLength:
   Max: 15
 
 # Who cares what we call the argument for binary operator methods?
-BinaryOperatorParameterName:
+Naming/BinaryOperatorParameterName:
   Enabled: false
 
-PercentLiteralDelimiters:
+Style/PercentLiteralDelimiters:
   PreferredDelimiters:
     '%':  ()      # double-quoted string
     '%i': '[]'    # array of symbols
@@ -87,41 +84,44 @@ PercentLiteralDelimiters:
 
 # We have too many special cases where we allow generator methods or prefer a
 # prefixed predicate due to it's improved readability.
-PredicateName:
+Naming/PredicateName:
   Enabled: false
 
 # On 1.8 `proc` is `lambda`, so we use `Proc.new` to ensure we get real procs on all supported versions.
 # http://batsov.com/articles/2014/02/04/the-elements-of-style-in-ruby-number-12-proc-vs-proc-dot-new/
-Proc:
+Style/Proc:
   Enabled: false
 
 # Exceptions should be rescued with `Support::AllExceptionsExceptOnesWeMustNotRescue`
-RescueException:
+Lint/RescueException:
   Enabled: true
 
 # We haven't adopted the `fail` to signal exceptions vs `raise` for re-raises convention.
-SignalException:
+Style/SignalException:
   Enabled: false
 
 # We've tended to use no space, so it's less of a change to stick with that.
-SpaceAroundEqualsInParameterDefault:
+Layout/SpaceAroundEqualsInParameterDefault:
   EnforcedStyle: no_space
 
 # We don't care about single vs double qoutes.
-StringLiterals:
+Style/StringLiterals:
   Enabled: false
 
 # This rule favors constant names from the English standard library which we don't load.
 Style/SpecialGlobalVars:
   Enabled: false
 
-Style/TrailingCommaInLiteral:
+Style/TrailingCommaInArrayLiteral:
+  Enabled: false
+
+Style/TrailingCommaInHashLiteral:
   Enabled: false
 
 Style/TrailingCommaInArguments:
   Enabled: false
 
-TrivialAccessors:
+Style/TrivialAccessors:
   AllowDSLWriters: true
   AllowPredicates: true
   ExactNameMatch: true
@@ -135,6 +135,15 @@ Layout/EmptyLineBetweenDefs:
 Layout/FirstParameterIndentation:
   Enabled: false
 
+Layout/ParameterAlignment:
+  EnforcedStyle: with_first_parameter
+
+Layout/SpaceInsideBlockBraces:
+  Enabled: false
+
+Layout/SpaceInsideParens:
+  Enabled: false
+
 Naming/ConstantName:
   Enabled: false
 
@@ -162,7 +171,10 @@ Style/IfUnlessModifier:
 Style/IfUnlessModifierOfIfUnless:
   Enabled: false
 
-Style/MethodMissing:
+Lint/MissingSuper:
+  Enabled: false
+
+Style/MissingRespondToMissing:
   Enabled: false
 
 Style/MixinUsage:
@@ -243,24 +255,19 @@ Style/StderrPuts:
 Style/TernaryParentheses:
   Enabled: false
 
-# This could likely be enabled, but it had a false positive on rspec-mocks
-# (suggested change was not behaviour preserving) so I don't trust it.
-Performance/HashEachMethods:
-  Enabled: false
-
 Naming/HeredocDelimiterNaming:
   Enabled: false
 
-Layout/EmptyLineAfterMagicComment:
+Layout/AssignmentIndentation:
   Enabled: false
 
-Layout/IndentArray:
+Layout/EmptyLineAfterMagicComment:
   Enabled: false
 
-Layout/IndentAssignment:
+Layout/FirstArrayElementIndentation:
   Enabled: false
 
-Layout/IndentHeredoc:
+Layout/HeredocIndentation:
   Enabled: false
 
 Layout/SpaceInsidePercentLiteralDelimiters:
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
new file mode 100644
index 0000000000..6394a9a412
--- /dev/null
+++ b/.rubocop_todo.yml
@@ -0,0 +1,1031 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2022-01-09 17:19:16 UTC using RuboCop version 1.11.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: TreatCommentsAsGroupSeparators, ConsiderPunctuation, Include.
+# Include: **/*.gemfile, **/Gemfile, **/gems.rb
+Bundler/OrderedGems:
+  Exclude:
+    - 'Gemfile'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: TreatCommentsAsGroupSeparators, ConsiderPunctuation, Include.
+# Include: **/*.gemspec
+Gemspec/OrderedDependencies:
+  Exclude:
+    - 'rspec-core.gemspec'
+
+# Offense count: 1
+# Configuration parameters: Include.
+# Include: **/*.gemspec
+Gemspec/RequiredRubyVersion:
+  Exclude:
+    - 'rspec-core.gemspec'
+
+# Offense count: 20
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: with_first_argument, with_fixed_indentation
+Layout/ArgumentAlignment:
+  Exclude:
+    - 'benchmarks/threadsafe_let_block.rb'
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'spec/rspec/core/backtrace_formatter_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/documentation_formatter_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/rake_task_spec.rb'
+    - 'spec/rspec/core/reporter_spec.rb'
+    - 'spec/rspec/core_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: with_first_element, with_fixed_indentation
+Layout/ArrayAlignment:
+  Exclude:
+    - 'spec/rspec/core/filter_manager_spec.rb'
+    - 'spec/rspec/core/resources/formatter_specs.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyleAlignWith, Severity.
+# SupportedStylesAlignWith: start_of_line, begin
+Layout/BeginEndAlignment:
+  Exclude:
+    - 'lib/rspec/core/runner.rb'
+
+# Offense count: 6
+# Cop supports --auto-correct.
+Layout/BlockEndNewline:
+  Exclude:
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, IndentOneStep, IndentationWidth.
+# SupportedStyles: case, end
+Layout/CaseIndentation:
+  Exclude:
+    - 'spec/support/matchers.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+Layout/ClosingHeredocIndentation:
+  Exclude:
+    - 'benchmarks/filter_object.rb'
+    - 'lib/rspec/core/formatters/html_printer.rb'
+    - 'lib/rspec/core/memoized_helpers.rb'
+    - 'lib/rspec/core/option_parser.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+
+# Offense count: 32
+# Cop supports --auto-correct.
+Layout/CommentIndentation:
+  Exclude:
+    - 'benchmarks/check_inclusion.rb'
+
+# Offense count: 68
+# Cop supports --auto-correct.
+Layout/EmptyLineAfterGuardClause:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+Layout/EmptyLines:
+  Exclude:
+    - 'spec/integration/persistence_failures_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/example_spec.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAliasSyntax, AllowedMethods.
+# AllowedMethods: alias_method, public, protected, private
+Layout/EmptyLinesAroundAttributeAccessor:
+  Exclude:
+    - 'lib/rspec/core/configuration.rb'
+    - 'lib/rspec/core/minitest_assertions_adapter.rb'
+    - 'spec/rspec/core/bisect/example_minimizer_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/resources/custom_example_group_runner.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: empty_lines, empty_lines_except_namespace, empty_lines_special, no_empty_lines
+Layout/EmptyLinesAroundModuleBody:
+  Exclude:
+    - 'spec/rspec/core/world_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 21
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: consistent, consistent_relative_to_receiver, special_for_inner_method_call, special_for_inner_method_call_in_parentheses
+Layout/FirstArgumentIndentation:
+  Exclude:
+    - 'lib/rspec/core/bisect/fork_runner.rb'
+    - 'lib/rspec/core/formatters/base_bisect_formatter.rb'
+    - 'spec/integration/bisect_runners_spec.rb'
+    - 'spec/rspec/core/bisect/coordinator_spec.rb'
+    - 'spec/rspec/core/bisect/example_minimizer_spec.rb'
+    - 'spec/rspec/core/bisect/server_spec.rb'
+    - 'spec/rspec/core/bisect/shell_command_spec.rb'
+    - 'spec/rspec/core/bisect/utilities_spec.rb'
+    - 'spec/rspec/core/configuration_options_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/hooks_spec.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: IndentationWidth.
+# SupportedStyles: special_inside_parentheses, consistent, align_braces
+Layout/FirstHashElementIndentation:
+  EnforcedStyle: consistent
+
+# Offense count: 65
+# Cop supports --auto-correct.
+# Configuration parameters: AllowMultipleStyles, EnforcedHashRocketStyle, EnforcedColonStyle, EnforcedLastArgumentHashStyle.
+# SupportedHashRocketStyles: key, separator, table
+# SupportedColonStyles: key, separator, table
+# SupportedLastArgumentHashStyles: always_inspect, always_ignore, ignore_implicit, ignore_explicit
+Layout/HashAlignment:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: normal, indented_internal_methods
+Layout/IndentationConsistency:
+  Exclude:
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+    - 'spec/support/aruba_support.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+# Configuration parameters: Width, IgnoredPatterns.
+Layout/IndentationWidth:
+  Exclude:
+    - 'benchmarks/respond_to_v_defined.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core_spec.rb'
+    - 'spec/support/aruba_support.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: AllowDoxygenCommentStyle, AllowGemfileRubyComment.
+Layout/LeadingCommentSpace:
+  Exclude:
+    - 'spec/rspec/core/formatters/progress_formatter_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+
+# Offense count: 68
+# Cop supports --auto-correct.
+# Configuration parameters: AutoCorrect, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
+# URISchemes: http, https
+Layout/LineLength:
+  Max: 172
+
+# Offense count: 8
+# Cop supports --auto-correct.
+Layout/MultilineBlockLayout:
+  Exclude:
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Layout/RescueEnsureAlignment:
+  Exclude:
+    - 'lib/rspec/core/runner.rb'
+
+# Offense count: 49
+# Cop supports --auto-correct.
+Layout/SpaceAfterComma:
+  Exclude:
+    - 'spec/rspec/core/backtrace_formatter_spec.rb'
+    - 'spec/rspec/core/configuration_options_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/drb_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/filter_manager_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+    - 'spec/rspec/core/option_parser_spec.rb'
+
+# Offense count: 12
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: space, no_space
+Layout/SpaceAroundEqualsInParameterDefault:
+  Exclude:
+    - 'benchmarks/singleton_example_groups/helper.rb'
+    - 'spec/rspec/core/bisect/coordinator_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/example_status_persister_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Layout/SpaceAroundKeyword:
+  Exclude:
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+
+# Offense count: 24
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: space, no_space
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceBeforeBlockBraces:
+  Enabled: false
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: AllowForAlignment.
+Layout/SpaceBeforeFirstArg:
+  Exclude:
+    - 'spec/rspec/core/drb_spec.rb'
+
+# Offense count: 58
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBrackets.
+# SupportedStyles: space, no_space, compact
+# SupportedStylesForEmptyBrackets: space, no_space
+Layout/SpaceInsideArrayLiteralBrackets:
+  Exclude:
+    - 'spec/rspec/core/bisect/shell_command_spec.rb'
+    - 'spec/rspec/core/configuration_options_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/example_status_persister_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/formatters/snippet_extractor_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+    - 'spec/rspec/core/suite_hooks_spec.rb'
+
+# Offense count: 81
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces.
+# SupportedStyles: space, no_space, compact
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceInsideHashLiteralBraces:
+  Exclude:
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/drb_spec.rb'
+    - 'spec/rspec/core/filter_manager_spec.rb'
+    - 'spec/rspec/core/hooks_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+    - 'spec/rspec/core/runner_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: final_newline, final_blank_line
+Layout/TrailingEmptyLines:
+  Exclude:
+    - 'benchmarks/eager_vs_lazy_metadata/define_examples.rb'
+    - 'features/support/send_sigint_during_bisect.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/rspec_matchers_spec.rb'
+    - 'spec/rspec/core_spec.rb'
+
+# Offense count: 16
+Lint/AmbiguousBlockAssociation:
+  Exclude:
+    - 'benchmarks/threadsafe_let_block.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/example_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/formatters/syntax_highlighter_spec.rb'
+    - 'spec/rspec/core/formatters_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/option_parser_spec.rb'
+    - 'spec/rspec/core/world_spec.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Lint/AmbiguousOperator:
+  Exclude:
+    - 'benchmarks/threadsafe_let_block.rb'
+
+# Offense count: 15
+# Cop supports --auto-correct.
+Lint/AmbiguousRegexpLiteral:
+  Exclude:
+    - 'features/step_definitions/additional_cli_steps.rb'
+
+# Offense count: 2
+# Configuration parameters: AllowSafeAssignment.
+Lint/AssignmentInCondition:
+  Exclude:
+    - 'benchmarks/index_v_take_while.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+
+# Offense count: 2
+Lint/BinaryOperatorWithIdenticalOperands:
+  Exclude:
+    - 'spec/rspec/core/example_spec.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/BooleanSymbol:
+  Exclude:
+    - 'spec/rspec/core/example_group_spec.rb'
+
+# Offense count: 13
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: enums
+Lint/ConstantDefinitionInBlock:
+  Exclude:
+    - 'spec/integration/bisect_spec.rb'
+    - 'spec/rspec/core/bisect/example_minimizer_spec.rb'
+    - 'spec/rspec/core/bisect/utilities_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/drb_spec.rb'
+    - 'spec/rspec/core/filterable_item_repository_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/hooks_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+
+# Offense count: 1
+Lint/DuplicateRequire:
+  Exclude:
+    - 'benchmarks/hash_functions.rb'
+
+# Offense count: 10
+# Configuration parameters: AllowComments.
+Lint/EmptyFile:
+  Exclude:
+    - 'spec/rspec/core/resources/a_bar.rb'
+    - 'spec/rspec/core/resources/a_foo.rb'
+    - 'spec/rspec/core/resources/acceptance/bar.rb'
+    - 'spec/rspec/core/resources/acceptance/foo_spec.rb'
+    - 'spec/support/fake_libs/coderay.rb'
+    - 'spec/support/fake_libs/drb/acl.rb'
+    - 'spec/support/fake_libs/drb/drb.rb'
+    - 'spec/support/fake_libs/json.rb'
+    - 'spec/support/fake_libs/minitest.rb'
+    - 'spec/support/fake_libs/rake.rb'
+
+# Offense count: 2
+Lint/FloatComparison:
+  Exclude:
+    - 'features/support/ruby_27_support.rb'
+    - 'lib/rspec/core/formatters/helpers.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: runtime_error, standard_error
+Lint/InheritException:
+  Exclude:
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/support/fake_libs/rspec/expectations.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/InterpolationCheck:
+  Exclude:
+    - 'spec/rspec/core/bisect/shell_command_spec.rb'
+    - 'spec/rspec/core/rake_task_spec.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/RedundantCopDisableDirective:
+  Exclude:
+    - 'lib/rspec/core/formatters/html_snippet_extractor.rb'
+    - 'lib/rspec/core/formatters/syntax_highlighter.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Lint/RedundantCopEnableDirective:
+  Exclude:
+    - 'lib/rspec/core/formatters/html_printer.rb'
+    - 'lib/rspec/core/formatters/html_snippet_extractor.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Lint/RedundantStringCoercion:
+  Exclude:
+    - 'spec/spec_helper.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Lint/SendWithMixinArgument:
+  Exclude:
+    - 'lib/rspec/core/configuration.rb'
+
+# Offense count: 1
+Lint/ShadowingOuterLocalVariable:
+  Exclude:
+    - 'benchmarks/hash_functions.rb'
+
+# Offense count: 1
+Lint/StructNewOverride:
+  Exclude:
+    - 'lib/rspec/core/notifications.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowComments.
+Lint/SuppressedException:
+  Exclude:
+    - 'lib/rspec/core/example.rb'
+    - 'lib/rspec/core/mocking_adapters/mocha.rb'
+    - 'lib/rspec/core/runner.rb'
+    - 'lib/rspec/core/test_unit_assertions_adapter.rb'
+    - 'script/rspec_with_simplecov'
+
+# Offense count: 25
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
+Lint/UnusedBlockArgument:
+  Exclude:
+    - 'features/support/env.rb'
+    - 'features/support/jruby.rb'
+    - 'features/support/rubinius.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/formatters/json_formatter_spec.rb'
+    - 'spec/rspec/core/invocations_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/metadata_filter_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+    - 'spec/rspec/core/rake_task_spec.rb'
+    - 'spec/rspec/core/reporter_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: AllowUnusedKeywordArguments, IgnoreEmptyMethods, IgnoreNotImplementedMethods.
+Lint/UnusedMethodArgument:
+  Exclude:
+    - 'benchmarks/capture_block_vs_yield.rb'
+    - 'spec/integration/filtering_spec.rb'
+    - 'spec/rspec/core/formatters/snippet_extractor_spec.rb'
+
+# Offense count: 1
+Lint/UselessAssignment:
+  Exclude:
+    - 'benchmarks/hash_functions.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: AllowComments.
+Lint/UselessMethodDefinition:
+  Exclude:
+    - 'spec/rspec/core/rspec_matchers_spec.rb'
+
+# Offense count: 4
+# Configuration parameters: CheckForMethodsWithNoSideEffects.
+Lint/Void:
+  Exclude:
+    - 'benchmarks/keys_each_vs_each_key.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+
+# Offense count: 1
+# Configuration parameters: IgnoredMethods, CountRepeatedAttributes.
+Metrics/AbcSize:
+  Max: 283
+
+# Offense count: 32
+# Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
+# IgnoredMethods: refine
+Metrics/BlockLength:
+  Max: 2373
+
+# Offense count: 1
+# Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
+Metrics/MethodLength:
+  Max: 134
+
+# Offense count: 32
+# Configuration parameters: CountComments, CountAsOne.
+Metrics/ModuleLength:
+  Max: 2351
+
+# Offense count: 1
+# Configuration parameters: CountKeywordArgs, MaxOptionalParameters.
+Metrics/ParameterLists:
+  Max: 6
+
+# Offense count: 4
+# Configuration parameters: AsciiConstants.
+Naming/AsciiIdentifiers:
+  Exclude:
+    - 'spec/rspec/core/resources/utf8_encoded.rb'
+
+# Offense count: 6
+# Configuration parameters: EnforcedStyleForLeadingUnderscores.
+# SupportedStylesForLeadingUnderscores: disallowed, required, optional
+Naming/MemoizedInstanceVariableName:
+  Exclude:
+    - 'lib/rspec/core/example_group.rb'
+    - 'lib/rspec/core/example_status_persister.rb'
+    - 'lib/rspec/core/notifications.rb'
+    - 'lib/rspec/core/ruby_project.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 1
+# Configuration parameters: IgnoredPatterns.
+# SupportedStyles: snake_case, camelCase
+Naming/MethodName:
+  EnforcedStyle: snake_case
+  Exclude:
+    - 'spec/rspec/core/drb_spec.rb'
+
+# Offense count: 14
+# Configuration parameters: MinNameLength, AllowNamesEndingInNumbers, AllowedNames, ForbiddenNames.
+# AllowedNames: at, by, db, id, in, io, ip, of, on, os, pp, to
+Naming/MethodParameterName:
+  Exclude:
+    - 'benchmarks/capture_block_vs_yield.rb'
+    - 'lib/rspec/core/example.rb'
+    - 'lib/rspec/core/formatters/exception_presenter.rb'
+    - 'spec/rspec/core/example_status_persister_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/hooks_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/ordering_spec.rb'
+    - 'spec/support/formatter_support.rb'
+    - 'spec/support/helper_methods.rb'
+
+# Offense count: 13
+# Cop supports --auto-correct.
+# Configuration parameters: PreferredName.
+Naming/RescuedExceptionsVariableName:
+  Exclude:
+    - 'lib/rspec/core/configuration.rb'
+    - 'lib/rspec/core/example.rb'
+    - 'lib/rspec/core/example_group.rb'
+    - 'lib/rspec/core/formatters/exception_presenter.rb'
+    - 'lib/rspec/core/hooks.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/formatters/snippet_extractor_spec.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+
+# Offense count: 1
+Security/Eval:
+  Exclude:
+    - 'Gemfile'
+
+# Offense count: 7
+# Configuration parameters: EnforcedStyle, AllowModifiersOnSymbols.
+# SupportedStyles: inline, group
+Style/AccessModifierDeclarations:
+  Exclude:
+    - 'lib/rspec/core/flat_map.rb'
+    - 'lib/rspec/core/ruby_project.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: separated, grouped
+Style/AccessorGrouping:
+  Exclude:
+    - 'spec/rspec/core/bisect/example_minimizer_spec.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowedChars.
+# AllowedChars: ©
+Style/AsciiComments:
+  Exclude:
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+
+# Offense count: 4
+# Cop supports --auto-correct.
+Style/CaseLikeIf:
+  Exclude:
+    - 'lib/rspec/core/hooks.rb'
+    - 'lib/rspec/core/option_parser.rb'
+    - 'spec/rspec/core/bisect/shell_runner_spec.rb'
+
+# Offense count: 43
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: nested, compact
+Style/ClassAndModuleChildren:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoredMethods.
+# IgnoredMethods: ==, equal?, eql?
+Style/ClassEqualityComparison:
+  Exclude:
+    - 'lib/rspec/core/formatters.rb'
+
+# Offense count: 1
+Style/ClassVars:
+  Exclude:
+    - 'benchmarks/singleton_example_groups/helper.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+Style/ColonMethodCall:
+  Exclude:
+    - 'spec/rspec/core/drb_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+    - 'spec/rspec/core_spec.rb'
+
+# Offense count: 3
+Style/CombinableLoops:
+  Exclude:
+    - 'benchmarks/singleton_example_groups/helper.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: Keywords.
+# Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW, NOTE
+Style/CommentAnnotation:
+  Exclude:
+    - 'lib/rspec/core/shell_escape.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/Dir:
+  Exclude:
+    - 'spec/support/spec_files.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+Style/Encoding:
+  Exclude:
+    - 'lib/rspec/core/formatters/exception_presenter.rb'
+    - 'rspec-core.gemspec'
+    - 'spec/rspec/core/example_group_constants_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/formatters/exception_presenter_spec.rb'
+    - 'spec/rspec/core/formatters/html_formatter_spec.rb'
+    - 'spec/rspec/core/resources/utf8_encoded.rb'
+
+# Offense count: 21
+# Cop supports --auto-correct.
+Style/EvalWithLocation:
+  Exclude:
+    - 'benchmarks/call_v_yield.rb'
+    - 'spec/rspec/core/filter_manager_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+    - 'spec/rspec/core/world_spec.rb'
+
+# Offense count: 13
+# Cop supports --auto-correct.
+Style/ExpandPathArguments:
+  Exclude:
+    - 'Gemfile'
+    - 'benchmarks/allocations/helper.rb'
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'lib/rspec/core.rb'
+    - 'lib/rspec/core/project_initializer.rb'
+    - 'lib/rspec/core/rake_task.rb'
+    - 'rspec-core.gemspec'
+    - 'script/rspec_with_simplecov'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/rake_task_spec.rb'
+    - 'spec/rspec/core_spec.rb'
+
+# Offense count: 16
+# Cop supports --auto-correct.
+Style/ExplicitBlockArgument:
+  Exclude:
+    - 'benchmarks/allocations/helper.rb'
+    - 'benchmarks/capture_block_vs_yield.rb'
+    - 'benchmarks/flat_map_vs_inject.rb'
+    - 'benchmarks/map_then_flatten_vs_flat_map_benchmarks.rb'
+    - 'benchmarks/several_regexps_v_one_big_one.rb'
+    - 'benchmarks/to_proc_v_not_to_proc.rb'
+    - 'lib/rspec/core/configuration.rb'
+    - 'lib/rspec/core/example.rb'
+    - 'lib/rspec/core/hooks.rb'
+    - 'lib/rspec/core/ordering.rb'
+    - 'spec/rspec/core/configuration/only_failures_support_spec.rb'
+    - 'spec/rspec/core/drb_spec.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: left_coerce, right_coerce, single_coerce, fdiv
+Style/FloatDivision:
+  Exclude:
+    - 'lib/rspec/core/formatters/html_formatter.rb'
+
+# Offense count: 224
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: always, always_true, never
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/GlobalStdStream:
+  Exclude:
+    - 'spec/rspec/core/configuration_spec.rb'
+
+# Offense count: 20
+# Configuration parameters: AllowedVariables.
+Style/GlobalVars:
+  Exclude:
+    - 'benchmarks/map_then_flatten_vs_flat_map_benchmarks.rb'
+    - 'benchmarks/several_regexps_v_one_big_one.rb'
+    - 'benchmarks/shuffle_vs_sort_by_for_random_ordering.rb'
+    - 'benchmarks/to_proc_v_not_to_proc.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+    - 'spec/spec_helper.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/HashEachMethods:
+  Exclude:
+    - 'benchmarks/keys_each_vs_each_key.rb'
+
+# Offense count: 16
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
+# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
+Style/HashSyntax:
+  Exclude:
+    - 'benchmarks/allocations/helper.rb'
+    - 'benchmarks/allocations/running_1000_groups_1_example.rb'
+    - 'benchmarks/allocations/running_1_group_1000_examples.rb'
+    - 'benchmarks/singleton_example_groups/helper.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: InverseMethods, InverseBlocks.
+Style/InverseMethods:
+  Exclude:
+    - 'spec/spec_helper.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+Style/LineEndConcatenation:
+  Exclude:
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/option_parser_spec.rb'
+
+# Offense count: 37
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoredMethods.
+Style/MethodCallWithoutArgsParentheses:
+  Exclude:
+    - 'spec/rspec/core/configuration_options_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/metadata_spec.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: require_parentheses, require_no_parentheses, require_no_parentheses_except_multiline
+Style/MethodDefParentheses:
+  Exclude:
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/json_formatter_spec.rb'
+    - 'spec/rspec/core/formatters/profile_formatter_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 1
+Style/MultilineBlockChain:
+  Exclude:
+    - 'spec/rspec/core/invocations_spec.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: both, prefix, postfix
+Style/NegatedIf:
+  Exclude:
+    - 'features/step_definitions/additional_cli_steps.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedOctalStyle.
+# SupportedOctalStyles: zero_with_o, zero_only
+Style/NumericLiteralPrefix:
+  Exclude:
+    - 'spec/integration/persistence_failures_spec.rb'
+
+# Offense count: 8
+# Cop supports --auto-correct.
+# Configuration parameters: Strict.
+Style/NumericLiterals:
+  MinDigits: 11
+
+# Offense count: 7
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: respond_to_missing?
+Style/OptionalBooleanParameter:
+  Exclude:
+    - 'lib/rspec/core/formatters/bisect_progress_formatter.rb'
+    - 'lib/rspec/core/metadata.rb'
+    - 'lib/rspec/core/option_parser.rb'
+    - 'lib/rspec/core/output_wrapper.rb'
+    - 'lib/rspec/core/runner.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 33
+# Cop supports --auto-correct.
+# Configuration parameters: PreferredDelimiters.
+Style/PercentLiteralDelimiters:
+  Exclude:
+    - 'benchmarks/filter_object.rb'
+    - 'benchmarks/several_regexps_v_one_big_one.rb'
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'spec/rspec/core/drb_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/rake_task_spec.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+Style/PerlBackrefs:
+  Exclude:
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'spec/spec_helper.rb'
+    - 'spec/support/aruba_support.rb'
+    - 'spec/support/formatter_support.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/RandomWithOffset:
+  Exclude:
+    - 'spec/integration/spec_file_load_errors_spec.rb'
+    - 'spec/integration/suite_hooks_errors_spec.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/RedundantAssignment:
+  Exclude:
+    - 'spec/rspec/core/resources/utf8_encoded.rb'
+
+# Offense count: 3
+# Cop supports --auto-correct.
+Style/RedundantCapitalW:
+  Exclude:
+    - 'spec/integration/bisect_spec.rb'
+    - 'spec/rspec/core/bisect/shell_command_spec.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: SafeForConstants.
+Style/RedundantFetchBlock:
+  Exclude:
+    - 'spec/rspec/core/example_execution_result_spec.rb'
+    - 'spec/rspec/core/ordering_spec.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/RedundantInterpolation:
+  Exclude:
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+
+# Offense count: 23
+# Cop supports --auto-correct.
+Style/RedundantPercentQ:
+  Exclude:
+    - 'benchmarks/filter_object.rb'
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/support/spec_files.rb'
+
+# Offense count: 11
+# Cop supports --auto-correct.
+Style/RedundantRegexpEscape:
+  Exclude:
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'lib/rspec/core/configuration.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/formatters/profile_formatter_spec.rb'
+    - 'spec/rspec/core/notifications_spec.rb'
+
+# Offense count: 11
+# Cop supports --auto-correct.
+Style/RedundantSelf:
+  Exclude:
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+
+# Offense count: 3
+# Cop supports --auto-correct.
+Style/RescueModifier:
+  Exclude:
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/reporter_spec.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods.
+# AllowedMethods: present?, blank?, presence, try, try!
+Style/SafeNavigation:
+  Exclude:
+    - 'lib/rspec/core/configuration_options.rb'
+    - 'lib/rspec/core/drb.rb'
+    - 'lib/rspec/core/example.rb'
+    - 'lib/rspec/core/rake_task.rb'
+    - 'lib/rspec/core/runner.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/SelfAssignment:
+  Exclude:
+    - 'spec/rspec/core/hooks_spec.rb'
+
+# Offense count: 59
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAsExpressionSeparator.
+Style/Semicolon:
+  Exclude:
+    - 'benchmarks/keys_each_vs_each_key.rb'
+    - 'benchmarks/threadsafe_let_block.rb'
+    - 'spec/rspec/core/aggregate_failures_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/example_spec.rb'
+    - 'spec/rspec/core/filter_manager_spec.rb'
+    - 'spec/rspec/core/formatters/json_formatter_spec.rb'
+    - 'spec/rspec/core/hooks_filtering_spec.rb'
+    - 'spec/rspec/core/hooks_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+
+# Offense count: 16
+# Cop supports --auto-correct.
+# Configuration parameters: AllowIfMethodIsEmpty.
+Style/SingleLineMethods:
+  Exclude:
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/shared_example_group_spec.rb'
+    - 'spec/support/fake_libs/rspec/expectations.rb'
+    - 'spec/support/fake_libs/rspec/mocks.rb'
+
+# Offense count: 42
+# Cop supports --auto-correct.
+Style/StringConcatenation:
+  Exclude:
+    - 'features/step_definitions/additional_cli_steps.rb'
+    - 'features/step_definitions/core_standalone_steps.rb'
+    - 'lib/rspec/core/bisect/utilities.rb'
+    - 'lib/rspec/core/did_you_mean.rb'
+    - 'lib/rspec/core/example_group.rb'
+    - 'lib/rspec/core/notifications.rb'
+    - 'lib/rspec/core/option_parser.rb'
+    - 'script/console'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/did_you_mean_spec.rb'
+    - 'spec/rspec/core/formatters/base_text_formatter_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/option_parser_spec.rb'
+    - 'spec/support/spec_files.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: ExactNameMatch, AllowPredicates, AllowDSLWriters, IgnoreClassMethods, AllowedMethods.
+# AllowedMethods: to_ary, to_a, to_c, to_enum, to_h, to_hash, to_i, to_int, to_io, to_open, to_path, to_proc, to_r, to_regexp, to_str, to_s, to_sym
+Style/TrivialAccessors:
+  Exclude:
+    - 'benchmarks/define_method_v_attr_reader_v_def.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, MinSize, WordRegex.
+# SupportedStyles: percent, brackets
+Style/WordArray:
+  Exclude:
+    - 'spec/integration/order_spec.rb'
+    - 'spec/rspec/core/configuration_options_spec.rb'
+    - 'spec/rspec/core/configuration_spec.rb'
+    - 'spec/rspec/core/example_group_spec.rb'
+    - 'spec/rspec/core/formatters/snippet_extractor_spec.rb'
+    - 'spec/rspec/core/memoized_helpers_spec.rb'
+    - 'spec/rspec/core/shared_context_spec.rb'
diff --git a/Changelog.md b/Changelog.md
index 69c725a3f2..16051a8188 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,10 @@
 ### Development
-[Full Changelog](http://github.com/rspec/rspec-core/compare/v3.11.0...main)
+[Full Changelog](http://github.com/rspec/rspec-core/compare/v3.12.0...3-12-maintenance)
+
+### 3.12.0 / 2022-10-26
+[Full Changelog](http://github.com/rspec/rspec-core/compare/v3.11.0...v3.12.0)
+
+* No changes, released to support other gems.
 
 ### 3.11.0 / 2022-02-09
 [Full Changelog](http://github.com/rspec/rspec-core/compare/v3.10.2...v3.11.0)
diff --git a/Gemfile b/Gemfile
index 9e95b7753d..521807c5d1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,8 +16,10 @@ if RUBY_VERSION < '1.9.3'
   gem 'rake', '< 11.0.0' # rake 11 requires Ruby 1.9.3 or later
 elsif RUBY_VERSION < '2.0.0'
   gem 'rake', '< 12.0.0' # rake 12 requires Ruby 2.0.0 or later
+elsif RUBY_VERSION < '2.2.0'
+  gem 'rake', '< 13.0.0' # rake 13 requires Ruby 2.2.0 or later
 else
-  gem 'rake', '>= 12.3.3'
+  gem 'rake', '>= 13.0.0'
 end
 
 if ENV['DIFF_LCS_VERSION']
@@ -47,6 +49,8 @@ end
 
 if RUBY_VERSION < '2.2.0' && !!(RbConfig::CONFIG['host_os'] =~ /cygwin|mswin|mingw|bccwin|wince|emx/)
   gem 'ffi', '< 1.10'
+elsif RUBY_VERSION < '2.4.0' && !!(RbConfig::CONFIG['host_os'] =~ /cygwin|mswin|mingw|bccwin|wince|emx/)
+  gem 'ffi', '< 1.15'
 elsif RUBY_VERSION < '2.0'
   gem 'ffi', '< 1.9.19' # ffi dropped Ruby 1.8 support in 1.9.19
 elsif RUBY_VERSION < '2.3.0'
@@ -59,8 +63,10 @@ if RUBY_VERSION < '2.3.0' && !!(RbConfig::CONFIG['host_os'] =~ /cygwin|mswin|min
   gem "childprocess", "< 1.0.0"
 elsif RUBY_VERSION < '2.0.0'
   gem "childprocess", "< 1.0.0"
+elsif RUBY_VERSION < '2.3.0'
+  gem "childprocess", "< 3.0.0"
 else
-  gem "childprocess", "> 1.0.0"
+  gem "childprocess", ">= 3.0.0"
 end
 
 platforms :jruby do
@@ -78,7 +84,7 @@ end
 
 # No need to run rubocop on earlier versions
 if RUBY_VERSION >= '2.4' && RUBY_ENGINE == 'ruby'
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.0", "< 1.12"
 end
 
 gem 'test-unit', '~> 3.0' if RUBY_VERSION.to_f >= 2.2
@@ -88,6 +94,10 @@ if RUBY_VERSION < '2.4.0'
   gem 'minitest', '< 5.12.0'
 end
 
+if RUBY_VERSION < '2.0.0'
+  gem 'cucumber', "<= 1.3.22"
+end
+
 gem 'contracts', '< 0.16' if RUBY_VERSION < '1.9.0'
 
 eval File.read('Gemfile-custom') if File.exist?('Gemfile-custom')
diff --git a/benchmarks/singleton_example_groups/helper.rb b/benchmarks/singleton_example_groups/helper.rb
index 8f543c1e25..7e93e18d18 100644
--- a/benchmarks/singleton_example_groups/helper.rb
+++ b/benchmarks/singleton_example_groups/helper.rb
@@ -34,8 +34,10 @@ def old_configure_example(*)
 class BenchmarkHelpers
   def self.prepare_implementation(prefix)
     RSpec.world = RSpec::Core::World.new # clear our state
-    RSpec::Core::Example.__send__ :alias_method, :with_around_and_singleton_context_hooks, :"#{prefix}_with_around_and_singleton_context_hooks"
-    RSpec::Core::Hooks::HookCollections.__send__ :alias_method, :register_global_singleton_context_hooks, :"#{prefix}_register_global_singleton_context_hooks"
+    RSpec::Core::Example.__send__ :alias_method, :with_around_and_singleton_context_hooks,
+                                  :"#{prefix}_with_around_and_singleton_context_hooks"
+    RSpec::Core::Hooks::HookCollections.__send__ :alias_method, :register_global_singleton_context_hooks,
+                                                 :"#{prefix}_register_global_singleton_context_hooks"
     RSpec::Core::Configuration.__send__ :alias_method, :configure_example, :"#{prefix}_configure_example"
   end
 
diff --git a/cucumber.yml b/cucumber.yml
index e37a8bcc15..fd434e1e93 100644
--- a/cucumber.yml
+++ b/cucumber.yml
@@ -1,6 +1,11 @@
 <%
+
+USE_TILDE_TAGS = !defined?(::RUBY_ENGINE_VERSION) || (::RUBY_ENGINE_VERSION < '2.0.0')
+NOT_WIP_TAG = USE_TILDE_TAGS ? '~@wip' : '"not @wip"'
+NOT_JRUBY_TAG = USE_TILDE_TAGS ? '~@no-jruby' : '"not @no-jruby"'
+
 exclusions = []
-exclusions << ' --tags ~@no-jruby' if RUBY_PLATFORM == 'java'
+exclusions << " --tags #{NOT_JRUBY_TAG}" if RUBY_PLATFORM == 'java'
 %>
-default: --require features --strict --format progress --tags ~@wip<%= exclusions.join %> features
+default: --require features --strict --format progress --tags <%= NOT_WIP_TAG %><%= exclusions.join %> features
 wip:     --require features --tags @wip:30 --wip features
diff --git a/features/command_line/init.feature b/features/command_line/init.feature
index 74ea6c5409..92c5defb27 100644
--- a/features/command_line/init.feature
+++ b/features/command_line/init.feature
@@ -25,7 +25,7 @@ Feature: `--init` option
   Scenario: Accept and use the recommended settings in `spec_helper` (which are initially commented out)
     Given I have a brand new project with no files
       And I have run `rspec --init`
-     When I accept the recommended settings by removing `=begin` and `=end` from `spec/spec_helper.rb`
+     When I accept the recommended settings by removing `=begin` and `=end` from `spec_helper.rb`
       And I create "spec/addition_spec.rb" with the following content:
         """ruby
         RSpec.describe "Addition" do
diff --git a/features/command_line/warnings_option.feature b/features/command_line/warnings_option.feature
index 5b2dc0d135..25eadb8f7e 100644
--- a/features/command_line/warnings_option.feature
+++ b/features/command_line/warnings_option.feature
@@ -1,6 +1,6 @@
 Feature: `--warnings` option (run with warnings enabled)
 
-  You can use the `--warnings` option to run specs with warnings enabled
+  Use the `--warnings` option to run specs with warnings enabled.
 
   @unsupported-on-rbx
   Scenario:
diff --git a/features/metadata/described_class.feature b/features/metadata/described_class.feature
index b494f5d4d6..13d40fbba4 100644
--- a/features/metadata/described_class.feature
+++ b/features/metadata/described_class.feature
@@ -6,7 +6,11 @@ Feature: described class
   Scenario: Access the described class from the example
     Given a file named "spec/example_spec.rb" with:
       """ruby
-      RSpec.describe Fixnum do
+      RSpec.describe Symbol do
+        it "is available as described_class" do
+          expect(described_class).to eq(Symbol)
+        end
+
         describe 'inner' do
           describe String do
             it "is available as described_class" do
diff --git a/features/step_definitions/additional_cli_steps.rb b/features/step_definitions/additional_cli_steps.rb
index 73bd6467a9..f6ada18fa9 100644
--- a/features/step_definitions/additional_cli_steps.rb
+++ b/features/step_definitions/additional_cli_steps.rb
@@ -114,7 +114,7 @@
   set_environment_variable('RUBYOPT', ENV['RUBYOPT'] + " -I#{gem_dir}/lib")
 end
 
-When "I accept the recommended settings by removing `=begin` and `=end` from `spec/spec_helper.rb`" do
+When('I accept the recommended settings by removing `=begin` and `=end` from `spec_helper.rb`') do
   cd('.') do
     spec_helper = File.read("spec/spec_helper.rb")
     expect(spec_helper).to include("=begin", "=end")
diff --git a/features/support/diff_lcs_versions.rb b/features/support/diff_lcs_versions.rb
index 2217b0de92..5cb8bdab5c 100644
--- a/features/support/diff_lcs_versions.rb
+++ b/features/support/diff_lcs_versions.rb
@@ -1,16 +1,16 @@
 require 'diff-lcs'
 
 Around "@skip-when-diff-lcs-1.4" do |scenario, block|
-  if Diff::LCS::VERSION.to_f >= 1.4
-    warn "Skipping scenario #{scenario.title} on `diff-lcs` v#{Diff::LCS::VERSION.to_f}"
+  if Diff::LCS::VERSION >= '1.4'
+    skip_this_scenario "Skipping scenario #{scenario.name} on `diff-lcs` v#{Diff::LCS::VERSION}"
   else
     block.call
   end
 end
 
 Around "@skip-when-diff-lcs-1.3" do |scenario, block|
-  if Diff::LCS::VERSION.to_f < 1.4
-    warn "Skipping scenario #{scenario.title} on `diff-lcs` v#{Diff::LCS::VERSION.to_f}"
+  if Diff::LCS::VERSION < '1.4'
+    skip_this_scenario "Skipping scenario #{scenario.name} on `diff-lcs` v#{Diff::LCS::VERSION}"
   else
     block.call
   end
diff --git a/features/support/env.rb b/features/support/env.rb
index 01400a3f67..c61494b134 100644
--- a/features/support/env.rb
+++ b/features/support/env.rb
@@ -3,11 +3,13 @@
 Before do
   # Force ids to be printed unquoted for consistency
   set_environment_variable('SHELL', '/usr/bin/bash')
+end
 
-  if RUBY_PLATFORM =~ /java/ || defined?(Rubinius)
-    @aruba_timeout_seconds = 120
+Aruba.configure do |config|
+  config.exit_timeout = if RUBY_PLATFORM =~ /java/ || defined?(Rubinius) || (defined?(RUBY_ENGINE) && RUBY_ENGINE == 'truffleruby')
+    120
   else
-    @aruba_timeout_seconds = 10
+    10
   end
 end
 
diff --git a/features/support/jruby.rb b/features/support/jruby.rb
index 7bdad62c6d..54467bb330 100644
--- a/features/support/jruby.rb
+++ b/features/support/jruby.rb
@@ -1,4 +1,8 @@
 Around "@broken-on-jruby-9000" do |scenario, block|
   require 'rspec/support/ruby_features'
-  block.call unless RSpec::Support::Ruby.jruby_9000?
+  if RSpec::Support::Ruby.jruby_9000?
+    skip_this_scenario "Skipping scenario #{scenario.name} not supported on JRuby 9000"
+  else
+    block.call
+  end
 end
diff --git a/features/support/require_expect_syntax_in_aruba_specs.rb b/features/support/require_expect_syntax_in_aruba_specs.rb
index 5bd2519093..8bfacee141 100644
--- a/features/support/require_expect_syntax_in_aruba_specs.rb
+++ b/features/support/require_expect_syntax_in_aruba_specs.rb
@@ -1,6 +1,9 @@
 if defined?(Cucumber)
   require 'shellwords'
-  Before('~@allow-should-syntax', '~@with-clean-spec-opts') do
+  use_tilde_tags = !defined?(::RUBY_ENGINE_VERSION) || (::RUBY_ENGINE_VERSION < '2.0.0')
+  exclude_allow_should_syntax = use_tilde_tags ? '~@allow-should-syntax' : 'not @allow-should-syntax'
+  exclude_with_clean_spec_ops = use_tilde_tags ? '~@with-clean-spec-opts' : 'not @with-clean-spec-opts'
+  Before(exclude_allow_should_syntax, exclude_with_clean_spec_ops) do
     set_environment_variable('SPEC_OPTS', "-r#{Shellwords.escape(__FILE__)}")
   end
 
diff --git a/features/support/rubinius.rb b/features/support/rubinius.rb
index 3907962528..34f052d363 100644
--- a/features/support/rubinius.rb
+++ b/features/support/rubinius.rb
@@ -2,5 +2,9 @@
 ENV['RBXOPT'] = "#{ENV["RBXOPT"]} -Xcompiler.no_rbc"
 
 Around "@unsupported-on-rbx" do |scenario, block|
-  block.call unless defined?(Rubinius)
+  if defined?(Rubinius)
+    block.call
+  else
+    skip_this_scenario "Skipping scenario #{scenario.name} not supported on Rubinius"
+  end
 end
diff --git a/features/support/ruby_27_support.rb b/features/support/ruby_27_support.rb
index b44e89c69b..e6824a9335 100644
--- a/features/support/ruby_27_support.rb
+++ b/features/support/ruby_27_support.rb
@@ -2,6 +2,6 @@
   if RUBY_VERSION.to_f == 2.7
     block.call
   else
-    warn "Skipping scenario #{scenario.title} on Ruby v#{RUBY_VERSION}"
+    skip_this_scenario "Skipping scenario #{scenario.name} on Ruby v#{RUBY_VERSION}"
   end
 end
diff --git a/lib/rspec/core/configuration.rb b/lib/rspec/core/configuration.rb
index 4bf80f01f4..d44902449c 100644
--- a/lib/rspec/core/configuration.rb
+++ b/lib/rspec/core/configuration.rb
@@ -502,7 +502,8 @@ def bisect_runner=(value)
       # @private
       attr_reader :backtrace_formatter, :ordering_manager, :loaded_spec_files
 
-      # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
+      # rubocop:disable Metrics/AbcSize
+      # rubocop:disable Metrics/MethodLength
 
       # Build an object to store runtime configuration options and set defaults
       def initialize
@@ -561,7 +562,8 @@ def initialize
 
         define_built_in_hooks
       end
-      # rubocop:enable Metrics/MethodLength, Metrics/AbcSize
+      # rubocop:enable Metrics/AbcSize
+      # rubocop:enable Metrics/MethodLength
 
       # @private
       #
diff --git a/lib/rspec/core/formatters/exception_presenter.rb b/lib/rspec/core/formatters/exception_presenter.rb
index 26757a19a1..e90a769282 100644
--- a/lib/rspec/core/formatters/exception_presenter.rb
+++ b/lib/rspec/core/formatters/exception_presenter.rb
@@ -242,6 +242,10 @@ def find_failed_line
           line_regex = RSpec.configuration.in_project_source_dir_regex
           loaded_spec_files = RSpec.configuration.loaded_spec_files
 
+          exception_backtrace.reject! do |line|
+            line.start_with?("<internal:")
+          end
+
           exception_backtrace.find do |line|
             next unless (line_path = line[/(.+?):(\d+)(|:\d+)/, 1])
             path = File.expand_path(line_path)
diff --git a/lib/rspec/core/formatters/html_printer.rb b/lib/rspec/core/formatters/html_printer.rb
index 16f96df659..79d27e1f37 100644
--- a/lib/rspec/core/formatters/html_printer.rb
+++ b/lib/rspec/core/formatters/html_printer.rb
@@ -33,10 +33,8 @@ def print_example_passed(description, run_time)
             "<span class='duration'>#{formatted_run_time}s</span></dd>"
         end
 
-        # rubocop:disable Metrics/ParameterLists
         def print_example_failed(pending_fixed, description, run_time, failure_id,
                                  exception, extra_content)
-          # rubocop:enable Metrics/ParameterLists
           formatted_run_time = "%.5f" % run_time
 
           @output.puts "    <dd class=\"example #{pending_fixed ? 'pending_fixed' : 'failed'}\">"
@@ -215,7 +213,7 @@ def indentation_style(number_of_parents)
   }
 }
 EOF
-        # rubocop:enable LineLength
+        # rubocop:enable Layout/LineLength
 
         GLOBAL_STYLES = <<-EOF
 #rspec-header {
diff --git a/lib/rspec/core/option_parser.rb b/lib/rspec/core/option_parser.rb
index 3af69eefd7..35ed0c9501 100644
--- a/lib/rspec/core/option_parser.rb
+++ b/lib/rspec/core/option_parser.rb
@@ -32,11 +32,10 @@ def parse(source=nil)
 
   private
 
-    # rubocop:disable MethodLength
     # rubocop:disable Metrics/AbcSize
-    # rubocop:disable CyclomaticComplexity
-    # rubocop:disable PerceivedComplexity
-    # rubocop:disable Metrics/BlockLength
+    # rubocop:disable Metrics/MethodLength
+    # rubocop:disable Metrics/CyclomaticComplexity
+    # rubocop:disable Metrics/PerceivedComplexity
     def parser(options)
       OptionParser.new do |parser|
         parser.summary_width = 34
@@ -303,11 +302,10 @@ def parser(options)
         end
       end
     end
-    # rubocop:enable Metrics/BlockLength
     # rubocop:enable Metrics/AbcSize
-    # rubocop:enable MethodLength
-    # rubocop:enable CyclomaticComplexity
-    # rubocop:enable PerceivedComplexity
+    # rubocop:enable Metrics/MethodLength
+    # rubocop:enable Metrics/CyclomaticComplexity
+    # rubocop:enable Metrics/PerceivedComplexity
 
     def add_tag_filter(options, filter_type, tag_name, value=true)
       (options[filter_type] ||= {})[tag_name] = value
diff --git a/lib/rspec/core/version.rb b/lib/rspec/core/version.rb
index a4620887b3..b2667445af 100644
--- a/lib/rspec/core/version.rb
+++ b/lib/rspec/core/version.rb
@@ -3,7 +3,7 @@ module Core
     # Version information for RSpec Core.
     module Version
       # Current version of RSpec Core, in semantic versioning format.
-      STRING = '3.12.0.pre'
+      STRING = '3.12.0'
     end
   end
 end
diff --git a/maintenance-branch b/maintenance-branch
index ba2906d066..90ed1bf04f 100644
--- a/maintenance-branch
+++ b/maintenance-branch
@@ -1 +1 @@
-main
+3-12-maintenance
diff --git a/rspec-core.gemspec b/rspec-core.gemspec
index a778f04dde..1d6e4f76e8 100644
--- a/rspec-core.gemspec
+++ b/rspec-core.gemspec
@@ -45,7 +45,7 @@ Gem::Specification.new do |s|
     s.add_runtime_dependency "rspec-support", "~> #{RSpec::Core::Version::STRING.split('.')[0..1].concat(['0']).join('.')}"
   end
 
-  s.add_development_dependency "cucumber", "~> 1.3"
+  s.add_development_dependency "cucumber", ">= 1.3"
   s.add_development_dependency "minitest", "~> 5.3"
   s.add_development_dependency "aruba",    "~> 0.14.9"
 
diff --git a/script/ci_functions.sh b/script/ci_functions.sh
index 5c62a54c0a..bac93360d7 100644
--- a/script/ci_functions.sh
+++ b/script/ci_functions.sh
@@ -1,4 +1,4 @@
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 # Taken from:
diff --git a/script/clone_all_rspec_repos b/script/clone_all_rspec_repos
index cc09066afb..bd9bf2bbcd 100755
--- a/script/clone_all_rspec_repos
+++ b/script/clone_all_rspec_repos
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
@@ -12,7 +12,7 @@ if is_mri; then
   clone_repo "rspec-core"
   clone_repo "rspec-expectations"
   clone_repo "rspec-mocks"
-  clone_repo "rspec-rails"
+  clone_repo "rspec-rails" "6-0-maintenance"
 
   if rspec_support_compatible; then
     clone_repo "rspec-support"
diff --git a/script/cucumber.sh b/script/cucumber.sh
index d1a15e9c49..7be6f49da8 100755
--- a/script/cucumber.sh
+++ b/script/cucumber.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
diff --git a/script/functions.sh b/script/functions.sh
index be534f2e2e..b582eeeac0 100644
--- a/script/functions.sh
+++ b/script/functions.sh
@@ -1,4 +1,4 @@
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
@@ -192,6 +192,9 @@ function run_all_spec_suites {
   fold "rspec-expectations specs" run_spec_suite_for "rspec-expectations"
   fold "rspec-mocks specs" run_spec_suite_for "rspec-mocks"
   if rspec_rails_compatible; then
+    if ! is_ruby_27_plus; then
+      export RAILS_VERSION='~> 6.1.0'
+    fi
     fold "rspec-rails specs" run_spec_suite_for "rspec-rails"
   fi
 
diff --git a/script/legacy_setup.sh b/script/legacy_setup.sh
index 5b6d0eaa88..8899376f56 100755
--- a/script/legacy_setup.sh
+++ b/script/legacy_setup.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
diff --git a/script/predicate_functions.sh b/script/predicate_functions.sh
index b0bc8387e5..d3a3563c82 100644
--- a/script/predicate_functions.sh
+++ b/script/predicate_functions.sh
@@ -1,4 +1,4 @@
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 function is_mri {
@@ -95,6 +95,14 @@ function is_ruby_25_plus {
   fi
 }
 
+function is_ruby_27_plus {
+  if ruby -e "exit(RUBY_VERSION.to_f >= 2.7)"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
 function is_ruby_31_plus {
   if ruby -e "exit(RUBY_VERSION.to_f >= 3.1)"; then
     return 0
diff --git a/script/rspec_with_simplecov b/script/rspec_with_simplecov
index 92635dce93..fc7c6469de 100755
--- a/script/rspec_with_simplecov
+++ b/script/rspec_with_simplecov
@@ -34,7 +34,7 @@ begin
       minimum_coverage(100)
     end
   end
-rescue LoadError
+rescue LoadError # rubocop:disable Lint/SuppressedException
 ensure
   $VERBOSE = old_verbose
 end
diff --git a/script/run_build b/script/run_build
index b34864446f..448a825ff5 100755
--- a/script/run_build
+++ b/script/run_build
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
diff --git a/script/run_rubocop b/script/run_rubocop
index ec26db85ba..8fe1774b2c 100755
--- a/script/run_rubocop
+++ b/script/run_rubocop
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
diff --git a/script/update_rubygems_and_install_bundler b/script/update_rubygems_and_install_bundler
index 00cc7d4e89..8d51f56cab 100755
--- a/script/update_rubygems_and_install_bundler
+++ b/script/update_rubygems_and_install_bundler
@@ -1,5 +1,5 @@
 #!/bin/bash
-# This file was generated on 2022-01-30T10:38:31+00:00 from the rspec-dev repo.
+# This file was generated on 2022-09-08T12:41:59+01:00 from the rspec-dev repo.
 # DO NOT modify it by hand as your changes will get lost the next time it is generated.
 
 set -e
diff --git a/spec/integration/spec_file_load_errors_spec.rb b/spec/integration/spec_file_load_errors_spec.rb
index 118c1103ea..7daa3bb5e9 100644
--- a/spec/integration/spec_file_load_errors_spec.rb
+++ b/spec/integration/spec_file_load_errors_spec.rb
@@ -89,6 +89,9 @@
       run_command "--require ./helper_with_exit.rb"
     }.to raise_error(SystemExit)
     output = normalize_durations(last_cmd_stdout)
+    # Remove extra line which is only shown on CRuby
+    output = output.sub("# ./helper_with_exit.rb:1:in `exit'\n", "")
+
     if defined?(JRUBY_VERSION) && !JRUBY_VERSION.empty?
       expect(output).to eq unindent(<<-EOS)
 
@@ -107,7 +110,6 @@
 
         SystemExit:
           exit
-        # ./helper_with_exit.rb:1:in `exit'
         # ./helper_with_exit.rb:1#{spec_line_suffix}
       EOS
     end
diff --git a/spec/rspec/core/filterable_item_repository_spec.rb b/spec/rspec/core/filterable_item_repository_spec.rb
index b1a91597c4..99a526f93b 100644
--- a/spec/rspec/core/filterable_item_repository_spec.rb
+++ b/spec/rspec/core/filterable_item_repository_spec.rb
@@ -3,6 +3,8 @@ module Core
     RSpec.describe FilterableItemRepository, "#items_for" do
       FilterableItem = Struct.new(:name)
 
+      # rubocop:disable Metrics/AbcSize
+      # rubocop:disable Metrics/MethodLength
       def self.it_behaves_like_a_filterable_item_repo(&when_the_repo_has_items_with_metadata)
         let(:repo)   { described_class.new(:any?) }
         let(:item_1) { FilterableItem.new("Item 1") }
@@ -166,7 +168,8 @@ def self.it_behaves_like_a_filterable_item_repo(&when_the_repo_has_items_with_me
           end
         end
       end
-
+      # rubocop:enable Metrics/AbcSize
+      # rubocop:enable Metrics/MethodLength
       describe FilterableItemRepository::UpdateOptimized do
         it_behaves_like_a_filterable_item_repo
       end
diff --git a/spec/rspec/core_spec.rb b/spec/rspec/core_spec.rb
index d9a02e97e7..5ce749da6a 100644
--- a/spec/rspec/core_spec.rb
+++ b/spec/rspec/core_spec.rb
@@ -13,6 +13,9 @@
   # JRuby appears to not respect `--disable=gem` so rubygems also gets loaded.
   allowed_loaded_features << /rubygems/ if RSpec::Support::Ruby.jruby?
 
+  # Truffleruby cext files
+  allowed_loaded_features << /\/truffle\/cext/ if RSpec::Support::Ruby.truffleruby?
+
   disable_autorun_code =
     if RSpec::Support::OS.windows?
       # On Windows, the "redefine autorun" approach results in a different