Result of trunk_clang_9@silicon-docker at 2020-10-07 11:19:40 +0900

• NG (cdc4084b0a) [LOG]

• Linux silicon-docker 4.9.0-9-amd64 #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11) x86_64 x86_64 x86_64 GNU/Linux
  

• rev: cdc4084b0a
  test-all : 
  test-spec: 
  exit statuses:
    "rm -f .revision.time" exit with 0.
    "make update-unicode  -j6" exit with 512.
    "make update-download -j6" exit with 512.
    "make update-rubyspec -j6" exit with 0.
    "make update-src      -j6" exit with 0.
    "make after-update    -j6" exit with 512.
    "make miniruby -j6" exit with 0.
    "make ruby -j6" exit with 0.
    "make all -j6" exit with 0.
    "make install -j6" exit with 512.
  Logfile: /home/ko1/ruby/logs/brlog.trunk_clang_9.20201007-020015
  #<BuildRuby:0x000056512e06e750
   @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_clang_9",
   @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk_clang_9",
   @TARGET_NAME="trunk_clang_9",
   @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk_clang_9",
   @build_opts="-j6",
   @configure_opts=["CC=clang-9"],
   @gist=false,
   @git_branch=nil,
   @incremental=true,
   @logfile="/home/ko1/ruby/logs/brlog.trunk_clang_9.20201007-020015",
   @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 (  0.000033)
  autoconf               0.000000   0.000000   0.000000 (  0.000044)
  configure              0.000000   0.000000   0.000000 (  0.000057)
  build_up             /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download emoji/12.1/emoji-data.txt (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (certificate has expired): https://www.unicode.org/Public/emoji/12.1/emoji-data.txt
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:102:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:386:in `block in <main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (certificate has expired) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:102:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:386:in `block in <main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `<main>'
  make: *** [uncommon.mk:1471: update-unicode-emoji-files] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download 12.1.0/ucd/auxiliary/GraphemeBreakProperty.txt (RuntimeError)
  OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (certificate has expired): https://www.unicode.org/Public/12.1.0/ucd/auxiliary/GraphemeBreakProperty.txt
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:102:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:386:in `block in <main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `<main>'
  /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `connect_nonblock': SSL_connect returned=1 errno=0 state=error: certificate verify failed (certificate has expired) (OpenSSL::SSL::SSLError)
  	from /usr/lib/ruby/2.7.0/net/protocol.rb:44:in `ssl_socket_connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:1009:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:102:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:386:in `block in <main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `each'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:369:in `<main>'
  make: *** [uncommon.mk:1465: update-unicode-auxiliary-files] Error 1
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/power_assert-1.2.0.gem] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rss-0.2.9.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rake-13.0.1.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/minitest-5.14.2.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rexml-3.2.4.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/test-unit-3.3.6.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rss-0.2.9.gem] Error 1
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/test-unit-3.3.6.gem] Error 1
  make: *** Waiting for unfinished jobs....
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/rexml-3.2.4.gem] Error 1
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rss-0.2.9.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/rss-0.2.9.gem] Error 1
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/power_assert-1.2.0.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/rake-13.0.1.gem] Error 1
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:263: gems/minitest-5.14.2.gem] Error 1
    0.012000   0.000000   6.000000 (780.139595)
  build_miniruby         0.004000   0.000000   0.200000 (  0.213730)
  build_ruby             0.004000   0.000000   0.212000 (  0.224753)
  build_all              0.008000   0.000000   2.876000 (  1.559779)
  build_install        retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 1 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 4 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 9 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 16 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 25 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 36 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 49 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 64 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  retrying SocketError (Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) after 81 seconds...
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rss-0.2.9.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rss-0.2.9.gem
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download test-unit-3.3.6.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/test-unit-3.3.6.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)/usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize' (: SocketErrorFailed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution)) (
  SocketError)	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from -e:3:in `<main>'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize'	from -e:3:in `<main>'
  : getaddrinfo: Temporary failure in name resolution/usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize' (: SocketErrorgetaddrinfo: Temporary failure in name resolution) (
  SocketError)	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rexml-3.2.4.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rexml-3.2.4.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/test-unit-3.3.6.gem] Error 1
  make: *** Waiting for unfinished jobs....
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rss-0.2.9.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rexml-3.2.4.gem] Error 1
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download rake-13.0.1.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/rake-13.0.1.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download power_assert-1.2.0.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/power_assert-1.2.0.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:243:in `rescue in download': failed to download minitest-5.14.2.gem (RuntimeError)
  SocketError: Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution): https://rubygems.org/downloads/minitest-5.14.2.gem
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:152:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': Failed to open TCP connection to rubygems.org:443 (getaddrinfo: Temporary failure in name resolution) (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  /usr/lib/ruby/2.7.0/net/http.rb:960:in `initialize': getaddrinfo: Temporary failure in name resolution (SocketError)
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `open'
  	from /usr/lib/ruby/2.7.0/net/http.rb:960:in `block in connect'
  	from /usr/lib/ruby/2.7.0/timeout.rb:95:in `block in timeout'
  	from /usr/lib/ruby/2.7.0/timeout.rb:105:in `timeout'
  	from /usr/lib/ruby/2.7.0/net/http.rb:958:in `connect'
  	from /usr/lib/ruby/2.7.0/net/http.rb:943:in `do_start'
  	from /usr/lib/ruby/2.7.0/net/http.rb:932:in `start'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:346:in `open_http'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:764:in `buffer_open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:235:in `block in open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `catch'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:233:in `open_loop'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:174:in `open_uri'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:744:in `open'
  	from /usr/lib/ruby/2.7.0/open-uri.rb:752:in `read'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:196:in `block in download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:310:in `with_retry'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:195:in `download'
  	from /tmp/ruby/v3/src/trunk_clang_9/tool/downloader.rb:66:in `download'
  	from -e:3:in `<main>'
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/rake-13.0.1.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/power_assert-1.2.0.gem] Error 1
  make: *** [/tmp/ruby/v3/src/trunk_clang_9/defs/gmake.mk:262: gems/minitest-5.14.2.gem] Error 1
    0.004000   0.000000   1.752000 (381.855215)
  $$$[end] "make install -j6" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk_clang_9.20201007-020015
  total: 1163.99 sec