|  | "git clone --depth 1 https://github.com/ruby/ruby.git master" exit with 0. | 
|  | Cloning into 'master'... | 
|  | "./autogen.sh" exit with 0. | 
|  | "autoconf" exit with 0. | 
|  | "/home/opc/ruby/src/master/configure --prefix=/home/opc/ruby/install/master --disable-install-doc --disable-dtrace --disable-yjit" exit with 0. | 
|  | configure: WARNING:  does not work; ignore | 
|  | "make update-download -j3" exit with 0. | 
|  | /bin/sh: line 0: fg: no job control | 
|  | Cloning into '/home/opc/ruby/src/master/gems/src/power_assert'... | 
|  | Cloning into '/home/opc/ruby/src/master/gems/src/repl_type_completor'... | 
|  | Cloning into '/home/opc/ruby/src/master/gems/src/rdoc'... | 
|  | Cloning into '/home/opc/ruby/src/master/gems/src/irb'... | 
|  | From https://github.com/ruby/power_assert | 
|  | * branch            f88e406e7c9e0810cc149869582afbae1fb84c4a -> FETCH_HEAD | 
|  | HEAD is now at f88e406 Support Ruby 3.5 style Set inspection result | 
|  | From https://github.com/ruby/repl_type_completor | 
|  | * branch            25108aa8d69ddaba0b5da3feff1c0035371524b2 -> FETCH_HEAD | 
|  | HEAD is now at 25108aa Merge pull request #62 from ruby/fix_require_completion_test | 
|  | From https://github.com/ruby/irb | 
|  | * branch            d43c3d764ae439706aa1b26a3ec299cc45eaed5b -> FETCH_HEAD | 
|  | HEAD is now at d43c3d7 Bump integration test's timeout on CI to 30s (#1122) | 
|  | From https://github.com/ruby/rdoc | 
|  | * branch              ac2a6fbf62b584a8325a665a9e7b368388bc7df6 -> FETCH_HEAD | 
|  | HEAD is now at ac2a6fbf Rescue RuboCop rake tasks require error (#1431) | 
|  | "make update-src      -j3" exit with 0. | 
|  | "make after-update    -j3" exit with 0. | 
|  | + cp /home/opc/ruby/src/master/enc/jis/props.h.blt /home/opc/ruby/src/master/enc/jis/props.h | 
|  | "make miniruby -j3" exit with 0. | 
|  | "make ruby -j3" exit with 0. | 
|  | "make all -j3" exit with 0. | 
|  | libffi_version: 3.1.0 | 
|  | "make install -j3" exit with 512. | 
|  | /home/opc/ruby/src/master/lib/fileutils.rb:1622:in 'File.stat': No such file or directory @ rb_file_s_stat - /home/opc/ruby/src/master/delegate.rb (Errno::ENOENT) | 
|  | from /home/opc/ruby/src/master/lib/fileutils.rb:1622:in 'block in FileUtils#install' | 
|  | from /home/opc/ruby/src/master/lib/fileutils.rb:2468:in 'block in FileUtils#fu_each_src_dest' | 
|  | from /home/opc/ruby/src/master/lib/fileutils.rb:2488:in 'FileUtils#fu_each_src_dest0' | 
|  | from /home/opc/ruby/src/master/lib/fileutils.rb:2466:in 'FileUtils#fu_each_src_dest' | 
|  | from /home/opc/ruby/src/master/lib/fileutils.rb:1621:in 'FileUtils#install' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:216:in 'Object#install' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:705:in 'block in RbInstall::DirPackage#extract_files' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:700:in 'Array#each' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:700:in 'RbInstall::DirPackage#extract_files' | 
|  | from /home/opc/ruby/src/master/lib/rubygems/installer.rb:829:in 'Gem::Installer#extract_files' | 
|  | from /home/opc/ruby/src/master/lib/rubygems/installer.rb:286:in 'Gem::Installer#install' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:757:in 'block in RbInstall::UnpackedInstaller#install' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:534:in 'RbInstall.no_write' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:757:in 'RbInstall::UnpackedInstaller#install' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:864:in 'block in Object#install_default_gem' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:851:in 'Array#each' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:851:in 'Object#install_default_gem' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:1108:in 'block in <main>' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:1241:in 'block in <main>' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:1238:in 'Array#each' | 
|  | from /home/opc/ruby/src/master/tool/rbinstall.rb:1238:in '<main>' | 
|  | make: *** [uncommon.mk:437: do-install-nodoc] Error 1 |