# Logfile created on 2022-11-28 10:04:42 +0000 by logger.rb/v1.4.3
I, [2022-11-28T10:04:42.701594 #30416]  INFO -- : #<BuildRuby:0x000055f8d59b8088 @REPOSITORY="https://github.com/ruby/ruby.git", @REPOSITORY_TYPE=:git, @git_branch=nil, @git_worktree=nil, @svn_revision=nil, @SRC_DIR="/tmp/ruby/v3/src", @BUILD_DIR="/tmp/ruby/v3/build", @INSTALL_DIR="/tmp/ruby/v3/install", @TARGET_NAME="trunk", @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk", @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk", @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk", @configure_opts=["--enable-shared"], @build_opts="-j16", @btest_opts="-j16", @test_opts="TESTS='-j16'", @incremental=true, @steps=["checkout", "autoconf", "configure", "build_up", "build_miniruby", "build_ruby", "build_all", "build_install", "test_btest", "test_basic", "test_all", "test_rubyspec"], @quiet=false, @gist=false, @timeout=10800, @logfile="/home/ko1/ruby/logs/brlog.trunk.20221128-100442", @ruby_env=[["RUBY_DEBUG", "ci"]], @make="make", @logger=#<Logger:0x000055f8d5a07340 @level=0, @progname=nil, @default_formatter=#<Logger::Formatter:0x000055f8d5a07160 @datetime_format=nil>, @formatter=nil, @logdev=#<Logger::LogDevice:0x000055f8d5a06f80 @shift_period_suffix="%Y%m%d", @shift_size=1048576, @shift_age=0, @filename="/home/ko1/ruby/logs/brlog.trunk.20221128-100442", @dev=#<File:/home/ko1/ruby/logs/brlog.trunk.20221128-100442>, @binmode=false, @mon_data=#<Monitor:0x000055f8d5a06eb8>, @mon_data_owner_object_id=860>>>
I, [2022-11-28T10:04:42.701701 #30416]  INFO -- : $$$[beg] /tmp/ruby/v3/src/trunk/configure --prefix=/tmp/ruby/v3/install/trunk --disable-install-doc --enable-shared
E, [2022-11-28T10:04:42.740574 #30416] ERROR -- : configure: error: cannot find required auxiliary files: config.guess config.sub
I, [2022-11-28T10:04:42.749388 #30416]  INFO -- : $$$[end] "/tmp/ruby/v3/src/trunk/configure --prefix=/tmp/ruby/v3/install/trunk --disable-install-doc --enable-shared" exit with 256.