Result of trunk-O0@phosphorus-docker at 2021-01-24 21:06:21 +0900

• NG (80bad36989) [LOG]

• Linux phosphorus-docker 4.9.0-14-amd64 #1 SMP Debian 4.9.246-2 (2020-12-17) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: 80bad36989
  test-all : 21353 tests, 5670563 assertions, 0 failures, 29 errors, 104 skips
  :   1)
  : TestGemServer#test_doc_root_4:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   2)
  : TestGemServer#test_have_rdoc_4_plus_eh:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   3)
  : TestGemServer#test_invalid_homepage:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   4)
  : TestGemServer#test_latest_specs:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   5)
  : TestGemServer#test_latest_specs_gemdirs:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   6)
  : TestGemServer#test_latest_specs_gz:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   7)
  : TestGemServer#test_listen:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   8)
  : TestGemServer#test_listen_addresses:
  : NameError: undefined method `extend_object' for class `Singleton'
  :   9)
  : TestGemServer#test_prerelease_specs:
  : NameError: undefined method `extend_object' for class `Singleton'
  test-spec: 3774 files, 30580 examples, 118447 expectations, 0 failures, 0 errors, 0 tagged
  exit statuses:
    "make update-unicode  -j6" exit with 0.
    "make update-download -j6" exit with 0.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 0.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 0.
    "make yes-btest TESTS='-j6'" exit with 0.
    "make yes-test-basic TESTS='-j6'" exit with 0.
    "make yes-test-all TESTS='-j6'" exit with 512.
    "make yes-test-rubyspec TESTS='-j6'" exit with 0.
  Logfile: /home/ko1/ruby/logs/brlog.trunk-O0.20210124-114927
  #<BuildRuby:0x0000562dad16ec80
   @BUILD_DIR="/tmp/ruby/v3/build",
   @INSTALL_DIR="/tmp/ruby/v3/install",
   @REPOSITORY="https://github.com/ruby/ruby.git",
   @REPOSITORY_TYPE=:git,
   @SRC_DIR="/tmp/ruby/v3/src",
   @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-O0",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-O0",
   @TARGET_NAME="trunk-O0",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-O0",
   @build_opts="-j6",
   @configure_opts=["optflags=-O0"],
   @gist=false,
   @git_branch=nil,
   @git_worktree=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk-O0.20210124-114927",
   @make="make",
   @quiet=false,
   @ruby_env=[["RUBY_DEBUG", "ci"]],
   @steps=
    ["checkout",
     "autoconf",
     "configure",
     "build_up",
     "build_miniruby",
     "build_ruby",
     "build_all",
     "build_install",
     "test_btest",
     "test_basic",
     "test_all",
     "test_rubyspec"],
   @svn_revision=nil,
   @test_opts="TESTS='-j6'",
   @timeout=10800>
                             user     system      total        real
  checkout               0.000000   0.000000   0.000000 (  0.000019)
  autoconf               0.000000   0.000000   0.000000 (  0.000047)
  configure              0.000000   0.000000   0.000000 (  0.000036)
  build_up               0.012000   0.000000   4.604000 (  5.132687)
  build_miniruby         0.000000   0.004000   0.144000 (  0.161050)
  build_ruby             0.000000   0.000000   0.132000 (  0.149047)
  build_all              0.012000   0.004000  16.552000 (  6.613921)
  build_install          0.020000   0.004000  20.252000 ( 10.220612)
  test_btest           test_attr.rb             ..
  test_autoload.rb         ........
  test_block.rb            ..........................................................
  test_class.rb            ................................................
  test_env.rb              ..
  test_eval.rb             .....................................
  test_exception.rb        ..................................
  test_fiber.rb            .....
  test_finalizer.rb        .
  test_flip.rb             .
  test_flow.rb             ..............................................................
  test_fork.rb             ....
  test_gc.rb               ..
  test_insns.rb            ...............................................................................................................................................................................................................................................................................................................................................................................................
  test_io.rb               .........
  test_jump.rb             .............................
  test_literal.rb          ............................................................................................................................................................
  test_literal_suffix.rb   ................................................
  test_load.rb             ..
  test_marshal.rb          .
  test_massign.rb          ..................................
  test_method.rb           ...............................................................................................................................................................................................................................
  test_objectspace.rb      ......
  test_proc.rb             .....................................
  test_ractor.rb           .....................................................................................
  test_string.rb           .
  test_struct.rb           .
  test_syntax.rb           ............................................................................................................................................................
  test_thread.rb           .................................................
  Fiber count: 10000 (skipping)
  PASS all 1484 tests
    0.000000   0.000000 101.084000 (101.241319)
  test_basic             0.008000   0.004000   1.368000 (  1.495332)
  test_all             /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: already initialized constant Gem::Validator::ErrorData
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: previous definition of ErrorData was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: already initialized constant Gem::Validator::ErrorData
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: previous definition of ErrorData was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: already initialized constant Gem::Validator::ErrorData
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: previous definition of ErrorData was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: already initialized constant RDoc::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: already initialized constant RDoc::VISIBILITIES
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: previous definition of VISIBILITIES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: already initialized constant RDoc::DOT_DOC_FILENAME
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: previous definition of DOT_DOC_FILENAME was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: already initialized constant RDoc::GENERAL_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: previous definition of GENERAL_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: already initialized constant RDoc::CLASS_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: previous definition of CLASS_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: already initialized constant RDoc::ATTR_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: previous definition of ATTR_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: already initialized constant RDoc::CONSTANT_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: previous definition of CONSTANT_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: already initialized constant RDoc::METHOD_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: previous definition of METHOD_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: already initialized constant Gem::RDoc
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: previous definition of RDoc was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: already initialized constant Gem::Validator::ErrorData
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: previous definition of ErrorData was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: already initialized constant Gem::Doctor::REPOSITORY_EXTENSION_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: previous definition of REPOSITORY_EXTENSION_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: already initialized constant RDoc::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: already initialized constant RDoc::VISIBILITIES
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: previous definition of VISIBILITIES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: already initialized constant RDoc::DOT_DOC_FILENAME
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: previous definition of DOT_DOC_FILENAME was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: already initialized constant RDoc::GENERAL_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: previous definition of GENERAL_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: already initialized constant RDoc::CLASS_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: previous definition of CLASS_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: already initialized constant RDoc::ATTR_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: previous definition of ATTR_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: already initialized constant RDoc::CONSTANT_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: previous definition of CONSTANT_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: already initialized constant RDoc::METHOD_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: previous definition of METHOD_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: already initialized constant Gem::RDoc
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: previous definition of RDoc was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: already initialized constant Gem::Validator::ErrorData
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/validator.rb:40: warning: previous definition of ErrorData was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: already initialized constant Gem::Doctor::REPOSITORY_EXTENSION_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: previous definition of REPOSITORY_EXTENSION_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: already initialized constant RDoc::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: already initialized constant RDoc::VISIBILITIES
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: previous definition of VISIBILITIES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: already initialized constant RDoc::DOT_DOC_FILENAME
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: previous definition of DOT_DOC_FILENAME was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: already initialized constant RDoc::GENERAL_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: previous definition of GENERAL_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: already initialized constant RDoc::CLASS_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: previous definition of CLASS_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: already initialized constant RDoc::ATTR_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: previous definition of ATTR_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: already initialized constant RDoc::CONSTANT_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: previous definition of CONSTANT_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: already initialized constant RDoc::METHOD_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: previous definition of METHOD_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: already initialized constant Gem::RDoc
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: previous definition of RDoc was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:10: warning: already initialized constant Gem::GemcutterUtilities::ERROR_CODE
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:10: warning: previous definition of ERROR_CODE was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:11: warning: already initialized constant Gem::GemcutterUtilities::API_SCOPES
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:11: warning: previous definition of API_SCOPES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:36: warning: already initialized constant Gem::Server::SEARCH
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:36: warning: previous definition of SEARCH was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:46: warning: already initialized constant Gem::Server::DOC_TEMPLATE
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:46: warning: previous definition of DOC_TEMPLATE was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:130: warning: already initialized constant Gem::Server::RDOC_CSS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:130: warning: previous definition of RDOC_CSS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:340: warning: already initialized constant Gem::Server::RDOC_NO_DOCUMENTATION
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:340: warning: previous definition of RDOC_NO_DOCUMENTATION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:374: warning: already initialized constant Gem::Server::RDOC_SEARCH_TEMPLATE
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/server.rb:374: warning: previous definition of RDOC_SEARCH_TEMPLATE was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: already initialized constant Gem::AvailableSet::Tuple
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/available_set.rb:5: warning: previous definition of Tuple was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: already initialized constant Gem::DependencyInstaller::DEFAULT_OPTIONS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/dependency_installer.rb:18: warning: previous definition of DEFAULT_OPTIONS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:10: warning: already initialized constant Gem::GemcutterUtilities::ERROR_CODE
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:10: warning: previous definition of ERROR_CODE was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:11: warning: already initialized constant Gem::GemcutterUtilities::API_SCOPES
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/gemcutter_utilities.rb:11: warning: previous definition of API_SCOPES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: already initialized constant RDoc::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: already initialized constant RDoc::VISIBILITIES
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: previous definition of VISIBILITIES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: already initialized constant RDoc::DOT_DOC_FILENAME
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: previous definition of DOT_DOC_FILENAME was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: already initialized constant RDoc::GENERAL_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: previous definition of GENERAL_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: already initialized constant RDoc::CLASS_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: previous definition of CLASS_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: already initialized constant RDoc::ATTR_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: previous definition of ATTR_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: already initialized constant RDoc::CONSTANT_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: previous definition of CONSTANT_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: already initialized constant RDoc::METHOD_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: previous definition of METHOD_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: already initialized constant Gem::RDoc
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: previous definition of RDoc was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: already initialized constant RDoc::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc/version.rb:6: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: already initialized constant RDoc::VISIBILITIES
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:70: warning: previous definition of VISIBILITIES was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: already initialized constant RDoc::DOT_DOC_FILENAME
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:76: warning: previous definition of DOT_DOC_FILENAME was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: already initialized constant RDoc::GENERAL_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:81: warning: previous definition of GENERAL_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: already initialized constant RDoc::CLASS_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:86: warning: previous definition of CLASS_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: already initialized constant RDoc::ATTR_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:91: warning: previous definition of ATTR_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: already initialized constant RDoc::CONSTANT_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:96: warning: previous definition of CONSTANT_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: already initialized constant RDoc::METHOD_MODIFIERS
  /tmp/ruby/v3/src/trunk-O0/lib/rdoc.rb:101: warning: previous definition of METHOD_MODIFIERS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: already initialized constant Gem::RDoc
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/rdoc.rb:7: warning: previous definition of RDoc was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: already initialized constant Gem::Doctor::REPOSITORY_EXTENSION_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/doctor.rb:21: warning: previous definition of REPOSITORY_EXTENSION_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: already initialized constant Gem::CommandManager::BUILTIN_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: previous definition of BUILTIN_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: already initialized constant Gem::CommandManager::ALIAS_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: previous definition of ALIAS_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: already initialized constant Gem::CommandManager::BUILTIN_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: previous definition of BUILTIN_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: already initialized constant Gem::CommandManager::ALIAS_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: previous definition of ALIAS_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: already initialized constant Gem::CommandManager::BUILTIN_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: previous definition of BUILTIN_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: already initialized constant Gem::CommandManager::ALIAS_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: previous definition of ALIAS_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: already initialized constant Gem::CommandManager::BUILTIN_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: previous definition of BUILTIN_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: already initialized constant Gem::CommandManager::ALIAS_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: previous definition of ALIAS_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: already initialized constant Gem::CommandManager::BUILTIN_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:38: warning: previous definition of BUILTIN_COMMANDS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: already initialized constant Gem::CommandManager::ALIAS_COMMANDS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/command_manager.rb:75: warning: previous definition of ALIAS_COMMANDS was here
  Skipping Gem::PackageTask tests.  rake not found.
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:34: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::ENGINE_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:34: warning: previous definition of ENGINE_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:58: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::PLATFORM_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:58: warning: previous definition of PLATFORM_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:100: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::VERSION_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:100: warning: previous definition of VERSION_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:136: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::WINDOWS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:136: warning: previous definition of WINDOWS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:5: warning: already initialized constant Gem::RequestSet::Lockfile::Tokenizer::Token
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:5: warning: previous definition of Token was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:6: warning: already initialized constant Gem::RequestSet::Lockfile::Tokenizer::EOF
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:6: warning: previous definition of EOF was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:34: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::ENGINE_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:34: warning: previous definition of ENGINE_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:58: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::PLATFORM_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:58: warning: previous definition of PLATFORM_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:100: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::VERSION_MAP
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:100: warning: previous definition of VERSION_MAP was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:136: warning: already initialized constant Gem::RequestSet::GemDependencyAPI::WINDOWS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/gem_dependency_api.rb:136: warning: previous definition of WINDOWS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:5: warning: already initialized constant Gem::RequestSet::Lockfile::Tokenizer::Token
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:5: warning: previous definition of Token was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:6: warning: already initialized constant Gem::RequestSet::Lockfile::Tokenizer::EOF
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/request_set/lockfile/tokenizer.rb:6: warning: previous definition of EOF was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:30: warning: already initialized constant CGI::Util::TABLE_FOR_ESCAPE_HTML__
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:30: warning: previous definition of TABLE_FOR_ESCAPE_HTML__ was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:178: warning: already initialized constant CGI::Util::RFC822_DAYS
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:178: warning: previous definition of RFC822_DAYS was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:181: warning: already initialized constant CGI::Util::RFC822_MONTHS
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/util.rb:181: warning: previous definition of RFC822_MONTHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi.rb:291: warning: already initialized constant CGI::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/cgi.rb:291: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:18: warning: already initialized constant CGI::CR
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:18: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:21: warning: already initialized constant CGI::LF
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:21: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:24: warning: already initialized constant CGI::EOL
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:24: warning: previous definition of EOL was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:26: warning: already initialized constant CGI::REVISION
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:26: warning: previous definition of REVISION was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:29: warning: already initialized constant CGI::NEEDS_BINMODE
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:29: warning: previous definition of NEEDS_BINMODE was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:32: warning: already initialized constant CGI::PATH_SEPARATOR
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:32: warning: previous definition of PATH_SEPARATOR was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:35: warning: already initialized constant CGI::HTTP_STATUS
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:35: warning: previous definition of HTTP_STATUS was here
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:401: warning: already initialized constant CGI::MAX_MULTIPART_COUNT
  /tmp/ruby/v3/src/trunk-O0/lib/cgi/core.rb:401: warning: previous definition of MAX_MULTIPART_COUNT was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: already initialized constant Gem::Installer::ENV_PATHS
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:36: warning: previous definition of ENV_PATHS was here
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: already initialized constant Gem::Installer::ExtensionBuildError
  /tmp/ruby/v3/src/trunk-O0/lib/rubygems/installer.rb:41: warning: previous definition of ExtensionBuildError was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: already initialized constant WEBrick::VERSION
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/version.rb:17: warning: previous definition of VERSION was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: already initialized constant WEBrick::CR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:16: warning: previous definition of CR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: already initialized constant WEBrick::LF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:17: warning: previous definition of LF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: already initialized constant WEBrick::CRLF
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:18: warning: previous definition of CRLF was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: already initialized constant WEBrick::HTTPUtils::DefaultMimeTypes
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:47: warning: previous definition of DefaultMimeTypes was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyRawHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:243: warning: previous definition of EmptyRawHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: already initialized constant WEBrick::HTTPUtils::FormData::EmptyHeader
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:244: warning: previous definition of EmptyHeader was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:456: warning: previous definition of UNESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_FORM
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:457: warning: previous definition of UNESCAPED_FORM was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: already initialized constant WEBrick::HTTPUtils::NONASCII
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:458: warning: previous definition of NONASCII was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: already initialized constant WEBrick::HTTPUtils::ESCAPED
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:459: warning: previous definition of ESCAPED was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: already initialized constant WEBrick::HTTPUtils::UNESCAPED_PCHAR
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/httputils.rb:460: warning: previous definition of UNESCAPED_PCHAR was here
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: already initialized constant WEBrick::Utils::RAND_CHARS
  /tmp/ruby/v3/src/trunk-O0/tool/lib/webrick/utils.rb:73: warning: previous definition of RAND_CHARS was here
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: already initialized constant Singleton::VERSION
  /tmp/ruby/v3/src/trunk-O0/lib/singleton.rb:95: warning: previous definition of VERSION was here
  make: *** [uncommon.mk:802: yes-test-all] Error 29
    0.020000   0.008000 2818.924000 (552.629146)
  test_rubyspec        $ /tmp/ruby/v3/build/trunk-O0/miniruby -I/tmp/ruby/v3/src/trunk-O0/lib /tmp/ruby/v3/src/trunk-O0/tool/runruby.rb --archdir=/tmp/ruby/v3/build/trunk-O0 --extout=.ext -- -I/tmp/ruby/v3/src/trunk-O0/tool/lib /tmp/ruby/v3/src/trunk-O0/spec/mspec/bin/mspec-run -B /tmp/ruby/v3/src/trunk-O0/spec/default.mspec
    0.040000   0.064000 326.480000 (335.950942)
  $$$[end] "make yes-test-all TESTS='-j6'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk-O0.20210124-114927
  total: 1013.60 sec