# Logfile created on 2021-05-06 15:22:01 +0900 by logger.rb/61378
#<BuildRuby:0x000055ad050c8c28 @REPOSITORY="https://github.com/ruby/ruby.git", @REPOSITORY_TYPE=:git, @git_branch=nil, @git_worktree=nil, @svn_revision=nil, @TARGET_NAME="trunk-test", @SRC_DIR="/tmp/ruby/v3/src", @BUILD_DIR="/tmp/ruby/v3/build", @INSTALL_DIR="/tmp/ruby/v3/install", @TARGET_SRC_DIR="/tmp/ruby/v3/src/trunk-test", @TARGET_BUILD_DIR="/tmp/ruby/v3/build/trunk-test", @TARGET_INSTALL_DIR="/tmp/ruby/v3/install/trunk-test", @configure_opts=["--enable-shared"], @build_opts="-j8", @test_opts="TESTS='-j8'", @incremental=true, @steps=["checkout", "autoconf", "configure", "build_up", "build_miniruby", "build_ruby", "build_all", "build_install", "test_btest", "test_basic", "test_all", "test_rubyspec"], @quiet=false, @gist=false, @timeout=10800, @logfile="/home/ko1/ruby/logs/brlog.trunk-test.20210506-152201", @ruby_env=[["RUBY_DEBUG", "ci"]], @make="make", @logger=#<Logger:0x000055ad055886c8 @level=0, @progname=nil, @default_formatter=#<Logger::Formatter:0x000055ad05588650 @datetime_format=nil>, @formatter=nil, @logdev=#<Logger::LogDevice:0x000055ad055885d8 @shift_period_suffix="%Y%m%d", @shift_size=1048576, @shift_age=0, @filename="/home/ko1/ruby/logs/brlog.trunk-test.20210506-152201", @dev=#<File:/home/ko1/ruby/logs/brlog.trunk-test.20210506-152201>, @mon_owner=nil, @mon_count=0, @mon_mutex=#<Thread::Mutex:0x000055ad05588560>>>>
$$$[beg] make update-unicode  -j8
Downloading Unicode 12.1.0 data and property files...
Downloading Unicode 12.1.0 auxiliary files...
Downloading Unicode emoji 12.1 files...
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/emoji/12.1/emoji-data.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/emoji/12.1/emoji-sequences.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/emoji/12.1/emoji-test.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/emoji/12.1/emoji-variation-sequences.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/emoji/12.1/emoji-zwj-sequences.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/auxiliary/GraphemeBreakProperty.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/UnicodeData.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/CompositionExclusions.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/auxiliary/GraphemeBreakTest.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/NormalizationTest.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/CaseFolding.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/SpecialCasing.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/Blocks.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/DerivedAge.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/DerivedCoreProperties.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/PropList.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/PropertyAliases.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/PropertyValueAliases.txt already exists
/tmp/ruby/v3/src/trunk-test/enc/unicode/data/12.1.0/ucd/Scripts.txt already exists
$$$[end] "make update-unicode  -j8" exit with 0.
$$$[beg] make update-download -j8
tool/config.guess already exists
tool/config.sub already exists
downloading for ext/zlib/extlibs
.downloaded-cache/zlib-1.2.11.tar.gz already exists
checking md5 of .downloaded-cache/zlib-1.2.11.tar.gz ... OK
checking sha512 of .downloaded-cache/zlib-1.2.11.tar.gz ... OK
downloading for ext/fiddle/extlibs
.downloaded-cache/libffi-3.2.1.tar.gz already exists
checking md5 of .downloaded-cache/libffi-3.2.1.tar.gz ... OK
checking sha512 of .downloaded-cache/libffi-3.2.1.tar.gz ... OK
$$$[end] "make update-download -j8" exit with 0.
$$$[beg] make update-rubyspec -j8
make: Nothing to be done for 'update-rubyspec'.
$$$[end] "make update-rubyspec -j8" exit with 0.
$$$[beg] make update-src      -j8
Updating a7f7479..5de6f1a
Fast-forward
 lib/net/imap.rb                           | 2833 ++---------------------------
 lib/net/imap/authenticators.rb            |   44 +
 lib/net/imap/authenticators/cram_md5.rb   |   49 +
 lib/net/imap/authenticators/digest_md5.rb |  111 ++
 lib/net/imap/authenticators/login.rb      |   43 +
 lib/net/imap/authenticators/plain.rb      |   41 +
 lib/net/imap/command_data.rb              |  301 +++
 lib/net/imap/data_encoding.rb             |   47 +
 lib/net/imap/flags.rb                     |   76 +
 lib/net/{ => imap}/net-imap.gemspec       |    0
 lib/net/imap/response_data.rb             |  527 ++++++
 lib/net/imap/response_parser.rb           | 1530 ++++++++++++++++
 test/net/imap/test_imap.rb                |   38 -
 test/net/imap/test_imap_authenticators.rb |   23 +
 test/net/imap/test_imap_data_encoding.rb  |   46 +
 tool/sync_default_gems.rb                 |    5 +-
 16 files changed, 2978 insertions(+), 2736 deletions(-)
 create mode 100644 lib/net/imap/authenticators.rb
 create mode 100644 lib/net/imap/authenticators/cram_md5.rb
 create mode 100644 lib/net/imap/authenticators/digest_md5.rb
 create mode 100644 lib/net/imap/authenticators/login.rb
 create mode 100644 lib/net/imap/authenticators/plain.rb
 create mode 100644 lib/net/imap/command_data.rb
 create mode 100644 lib/net/imap/data_encoding.rb
 create mode 100644 lib/net/imap/flags.rb
 rename lib/net/{ => imap}/net-imap.gemspec (100%)
 create mode 100644 lib/net/imap/response_data.rb
 create mode 100644 lib/net/imap/response_parser.rb
 create mode 100644 test/net/imap/test_imap_authenticators.rb
 create mode 100644 test/net/imap/test_imap_data_encoding.rb
Current branch master is up to date.
Latest commit hash = 5de6f1ab47
$$$[end] "make update-src      -j8" exit with 0.
$$$[beg] make after-update    -j8
downloading for ext/zlib/extlibs
.downloaded-cache/zlib-1.2.11.tar.gz already exists
downloading for ext/fiddle/extlibs
.downloaded-cache/libffi-3.2.1.tar.gz already exists
/tmp/ruby/v3/src/trunk-test/revision.h updated
generating enc.mk
making srcs under enc
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'srcs'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
$$$[end] "make after-update    -j8" exit with 0.
$$$[beg] make miniruby -j8
	BASERUBY = /usr/bin/ruby --disable=gems
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC 
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/v3/src/trunk-test/include -I/tmp/ruby/v3/src/trunk-test -I/tmp/ruby/v3/src/trunk-test/enc/unicode/12.1.0
	CPPFLAGS =   
	DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.1  -fstack-protector-strong  
	SOLIBS = -lz -lpthread -lrt -lrt -lgmp -ldl -lcrypt -lm 
	LANG = en_US.UTF-8
	LC_ALL = 
	LC_CTYPE = 
	MFLAGS = -j --jobserver-fds=4,5
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

compiling /tmp/ruby/v3/src/trunk-test/version.c
linking miniruby
$$$[end] "make miniruby -j8" exit with 0.
$$$[beg] make ruby -j8
	BASERUBY = /usr/bin/ruby --disable=gems
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC 
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/v3/src/trunk-test/include -I/tmp/ruby/v3/src/trunk-test -I/tmp/ruby/v3/src/trunk-test/enc/unicode/12.1.0
	CPPFLAGS =   
	DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.1  -fstack-protector-strong  
	SOLIBS = -lz -lpthread -lrt -lrt -lgmp -ldl -lcrypt -lm 
	LANG = en_US.UTF-8
	LC_ALL = 
	LC_CTYPE = 
	MFLAGS = -j --jobserver-fds=4,5
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

builtin_binary.inc updated
compiling /tmp/ruby/v3/src/trunk-test/builtin.c
/tmp/ruby/v3/src/trunk-test/tool/ifchange "--timestamp=.rbconfig.time" rbconfig.rb rbconfig.tmp
rbconfig.rb unchanged
creating verconf.h
verconf.h updated
compiling /tmp/ruby/v3/src/trunk-test/loadpath.c
linking static-library libruby-static.a
linking shared-library libruby.so.3.1.0
linking ruby
$$$[end] "make ruby -j8" exit with 0.
$$$[beg] make all -j8
	BASERUBY = /usr/bin/ruby --disable=gems
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC 
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/v3/src/trunk-test/include -I/tmp/ruby/v3/src/trunk-test -I/tmp/ruby/v3/src/trunk-test/enc/unicode/12.1.0
	CPPFLAGS =   
	DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.1  -fstack-protector-strong  
	SOLIBS = -lz -lpthread -lrt -lrt -lgmp -ldl -lcrypt -lm 
	LANG = en_US.UTF-8
	LC_ALL = 
	LC_CTYPE = 
	MFLAGS = -j --jobserver-fds=4,5
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

generating encdb.h
generating enc.mk
building rb_mjit_header.h
./miniruby -I/tmp/ruby/v3/src/trunk-test/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-test/tool/mjit_tabs.rb "" \
	gcc -E -DMJIT_HEADER -P -dD -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC  -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/v3/src/trunk-test/include -I/tmp/ruby/v3/src/trunk-test -I/tmp/ruby/v3/src/trunk-test/enc/unicode/12.1.0    /tmp/ruby/v3/src/trunk-test/vm.c >rb_mjit_header.h.new
generating x86_64-linux-fake.rb
encdb.h unchanged
x86_64-linux-fake.rb updated
/tmp/ruby/v3/src/trunk-test/revision.h unchanged
rb_mjit_header.h unchanged
building .ext/include/x86_64-linux/rb_mjit_min_header-3.1.0.h
./miniruby -I/tmp/ruby/v3/src/trunk-test/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-test/tool/transform_mjit_header.rb "gcc -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC  -w" rb_mjit_header.h .ext/include/x86_64-linux/rb_mjit_min_header-3.1.0.h
making srcs under enc
making enc
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'enc'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'srcs'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
generating transdb.h
transdb.h unchanged
generating makefiles ext/configure-ext.mk
making trans
ext/configure-ext.mk unchanged
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for '/tmp/ruby/v3/src/trunk-test/enc/trans'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
making encs
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/bigdecimal'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/coverage'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/digest'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/date'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/bigdecimal'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/coverage'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/date'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/digest'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/json'
make[1]: Nothing to be done for 'encs'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/io/console'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/io/console'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/monitor'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/nkf'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/fiddle'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/json'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/pathname'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/monitor'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/objspace'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/nkf'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/pathname'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/objspace'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/pty'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/fiddle'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/psych'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/rubyvm'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/pty'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/rubyvm'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/ripper'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/openssl'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/syslog'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/ripper'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/syslog'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/socket'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/psych'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/digest/sha2'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/digest/sha2'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/socket'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/openssl'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[2]: 'ruby' is up to date.
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
*** Following extensions are not compiled:
dbm:
	Could not be configured. It will not be installed.
	Check ext/dbm/mkmf.log for more details.
*** Fix the problems, then remove these directories and try again if you want.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
transform_mjit_header: making external definition static inline: rb_vm_lvar_exposed, Init_vm_stack_canary, rb_vm_opt_cfunc_p, rb_find_defined_class_by_owner, rb_vm_rewrite_cref, rb_vm_block_ep_update, rb_vm_cref_new_toplevel, rb_vm_frame_block_handler, rb_vm_cframe_keyword_p, rb_vm_ep_local_ep
transform_mjit_header: making declaration static inline: rb_vm_lvar_exposed, Init_vm_stack_canary, rb_vm_rewrite_cref, rb_vm_frame_block_handler, rb_vm_block_ep_update, rb_vm_ep_local_ep
transform_mjit_header: SKIPPED to transform: getlogin_r, pread64, pread, read, bsearch, fread_unlocked, fgets_unlocked, fread, fgets, vdprintf, dprintf, vfprintf, vprintf, printf, fprintf, getline, putchar_unlocked, putc_unlocked, fputc_unlocked, putchar, getchar_unlocked, getc_unlocked, fgetc_unlocked, getchar
making mjit_build_dir.so
$$$[end] "make all -j8" exit with 0.
$$$[beg] make install -j8
	BASERUBY = /usr/bin/ruby --disable=gems
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=duplicated-cond -Werror=implicit-function-declaration -Werror=implicit-int -Werror=misleading-indentation -Werror=pointer-arith -Werror=write-strings -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Werror=undef -std=gnu99  -fPIC 
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/v3/src/trunk-test/include -I/tmp/ruby/v3/src/trunk-test -I/tmp/ruby/v3/src/trunk-test/enc/unicode/12.1.0
	CPPFLAGS =   
	DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.1  -fstack-protector-strong  
	SOLIBS = -lz -lpthread -lrt -lrt -lgmp -ldl -lcrypt -lm 
	LANG = en_US.UTF-8
	LC_ALL = 
	LC_CTYPE = 
	MFLAGS = -j --jobserver-fds=4,5
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

generating encdb.h
generating enc.mk
encdb.h unchanged
/tmp/ruby/v3/src/trunk-test/revision.h unchanged
making srcs under enc
making enc
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'enc'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'srcs'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
generating transdb.h
transdb.h unchanged
generating makefiles ext/configure-ext.mk
making trans
ext/configure-ext.mk unchanged
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for '/tmp/ruby/v3/src/trunk-test/enc/trans'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
making encs
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/bigdecimal'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/digest'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/coverage'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/bigdecimal'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/date'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/coverage'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/digest'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/date'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/io/console'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/fiddle'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/json'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/io/console'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/monitor'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/nkf'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/json'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/objspace'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/monitor'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/nkf'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/pathname'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/fiddle'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/pty'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/objspace'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/psych'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/pathname'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/pty'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/rubyvm'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/rubyvm'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/ripper'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Nothing to be done for 'encs'.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/syslog'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/openssl'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/socket'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/psych'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/syslog'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/ripper'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test/ext/digest/sha2'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/digest/sha2'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/socket'
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test/ext/openssl'
make[2]: Entering directory '/tmp/ruby/v3/build/trunk-test'
make[2]: 'ruby' is up to date.
make[2]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
make[1]: Entering directory '/tmp/ruby/v3/build/trunk-test'
*** Following extensions are not compiled:
dbm:
	Could not be configured. It will not be installed.
	Check ext/dbm/mkmf.log for more details.
*** Fix the problems, then remove these directories and try again if you want.
make[1]: Leaving directory '/tmp/ruby/v3/build/trunk-test'
./miniruby -I/tmp/ruby/v3/src/trunk-test/lib -I. -I.ext/common  /tmp/ruby/v3/src/trunk-test/tool/runruby.rb --extout=.ext  -- --disable-gems -r./x86_64-linux-fake /tmp/ruby/v3/src/trunk-test/tool/rbinstall.rb --make="make" --dest-dir="" --extout=".ext" --mflags="-j --jobserver-fds=4,5" --make-flags=" -j --jobserver-fds=4,5" --data-mode=0644 --prog-mode=0755 --installed-list .installed.list --mantype="doc" --exclude=doc
installing binary commands:         /tmp/ruby/v3/install/trunk-test/bin
installing base libraries:          /tmp/ruby/v3/install/trunk-test/lib
installing arch files:              /tmp/ruby/v3/install/trunk-test/lib/ruby/3.1.0/x86_64-linux
installing pkgconfig data:          /tmp/ruby/v3/install/trunk-test/lib/pkgconfig
installing extension objects:       /tmp/ruby/v3/install/trunk-test/lib/ruby/3.1.0/x86_64-linux
installing extension objects:       /tmp/ruby/v3/install/trunk-test/lib/ruby/site_ruby/3.1.0/x86_64-linux
installing extension objects:       /tmp/ruby/v3/install/trunk-test/lib/ruby/vendor_ruby/3.1.0/x86_64-linux
installing extension headers:       /tmp/ruby/v3/install/trunk-test/include/ruby-3.1.0/x86_64-linux
installing extension scripts:       /tmp/ruby/v3/install/trunk-test/lib/ruby/3.1.0
installing extension scripts:       /tmp/ruby/v3/install/trunk-test/lib/ruby/site_ruby/3.1.0
installing extension scripts:       /tmp/ruby/v3/install/trunk-test/lib/ruby/vendor_ruby/3.1.0
installing extension headers:       /tmp/ruby/v3/install/trunk-test/include/ruby-3.1.0/ruby
installing command scripts:         /tmp/ruby/v3/install/trunk-test/bin
installing library scripts:         /tmp/ruby/v3/install/trunk-test/lib/ruby/3.1.0
installing common headers:          /tmp/ruby/v3/install/trunk-test/include/ruby-3.1.0
installing manpages:                /tmp/ruby/v3/install/trunk-test/share/man/man1
installing default gems from lib:   /tmp/ruby/v3/install/trunk-test/lib/ruby/gems/3.1.0
uncommon.mk:386: recipe for target 'do-install-nodoc' failed
$$$[end] "make install -j8" exit with 512.
raw logfile