# Logfile created on 2025-04-16 09:00:09 +0000 by logger.rb/v1.5.3
#<BuildRuby:0x00007f0519eefdc0 @REPOSITORY="https://github.com/ruby/ruby.git", @REPOSITORY_TYPE=:git, @git_branch=nil, @git_worktree=nil, @svn_revision=nil, @SRC_DIR="/tmp/ruby/src", @BUILD_DIR="/tmp/ruby/build", @INSTALL_DIR="/tmp/ruby/install", @TARGET_NAME="trunk-repeat20", @TARGET_SRC_DIR="/tmp/ruby/src/trunk-repeat20", @TARGET_BUILD_DIR="/tmp/ruby/build/trunk-repeat20", @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk-repeat20", @configure_opts=["--enable-shared"], @build_opts="-j4", @btest_opts="-j4", @test_opts="TESTS=--repeat-count=20", @spec_opts="-j", @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=41600, @logfile="/home/ko1/ruby/logs/brlog.trunk-repeat20.20250416-090008", @ruby_env=[["RUBY_DEBUG", "ci"]], @make="make", @logger=#<Logger:0x00007f0519f11f88 @level=0, @progname=nil, @default_formatter=#<Logger::Formatter:0x00007f0519f11d08 @datetime_format=nil>, @formatter=nil, @logdev=#<Logger::LogDevice:0x00007f0519e2a840 @shift_period_suffix="%Y%m%d", @shift_size=1048576, @shift_age=0, @filename="/home/ko1/ruby/logs/brlog.trunk-repeat20.20250416-090008", @dev=#<File:/home/ko1/ruby/logs/brlog.trunk-repeat20.20250416-090008>, @binmode=false, @mon_data=#<Monitor:0x00007f0519f11880>, @mon_data_owner_object_id=860>>>
$$$[beg] make update-download -j4
tool/config.guess already exists
tool/config.sub already exists
$$$[end] "make update-download -j4" exit with 0.
$$$[beg] make update-src -j4
Already up to date.
Latest commit hash = bbf873521a
$$$[end] "make update-src -j4" exit with 0.
$$$[beg] make after-update -j4
generating /tmp/ruby/src/trunk-repeat20/ext/ripper/eventids2table.c
make[1]: Entering directory '/tmp/ruby/src/trunk-repeat20/ext/ripper'
make[1]: Nothing to be done for 'src'.
make[1]: Leaving directory '/tmp/ruby/src/trunk-repeat20/ext/ripper'
/tmp/ruby/src/trunk-repeat20/revision.h updated
generating x86_64-linux-fake.rb
x86_64-linux-fake.rb updated
generating enc.mk
making srcs under enc
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Nothing to be done for 'srcs'.
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
$$$[end] "make after-update -j4" exit with 0.
$$$[beg] make miniruby -j4
BASERUBY = /usr/bin/ruby --disable=gems
CC = gcc
LD = ld
LDSHARED = gcc -shared
CFLAGS = -fstack-protector-strong -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wmisleading-indentation -Wundef -fPIC
XCFLAGS = -fno-strict-overflow -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/src/trunk-repeat20/include -I/tmp/ruby/src/trunk-repeat20 -I/tmp/ruby/src/trunk-repeat20/prism -I/tmp/ruby/src/trunk-repeat20/enc/unicode/15.1.0 -Dmodular_gc_dir=
CPPFLAGS =
DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.5 -fstack-protector-strong
SOLIBS = -lz -lrt -lrt -lgmp -ldl -lcrypt -lm -lpthread
LANG = C.UTF-8
LC_ALL =
LC_CTYPE =
MFLAGS = -j4 --jobserver-auth=4,5
RUSTC = rustc
YJIT_RUSTC_ARGS = --crate-name=yjit --crate-type=staticlib --edition=2021 -g -C lto=thin -C opt-level=3 -C overflow-checks=on '--out-dir=/tmp/ruby/build/trunk-repeat20/yjit/target/release/' /tmp/ruby/src/trunk-repeat20/yjit/src/lib.rs
gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0
Copyright (C) 2023 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
compiling /tmp/ruby/src/trunk-repeat20/version.c
linking miniruby
$$$[end] "make miniruby -j4" exit with 0.
$$$[beg] make ruby -j4
BASERUBY = /usr/bin/ruby --disable=gems
CC = gcc
LD = ld
LDSHARED = gcc -shared
CFLAGS = -fstack-protector-strong -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wpointer-arith -Wwrite-strings -Wold-style-definition -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 -Wmisleading-indentation -Wundef -fPIC
XCFLAGS = -fno-strict-overflow -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/src/trunk-repeat20/include -I/tmp/ruby/src/trunk-repeat20 -I/tmp/ruby/src/trunk-repeat20/prism -I/tmp/ruby/src/trunk-repeat20/enc/unicode/15.1.0 -Dmodular_gc_dir=
CPPFLAGS =
DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.5 -fstack-protector-strong
SOLIBS = -lz -lrt -lrt -lgmp -ldl -lcrypt -lm -lpthread
LANG = C.UTF-8
LC_ALL =
LC_CTYPE =
MFLAGS = -j4 --jobserver-auth=4,5
RUSTC = rustc
YJIT_RUSTC_ARGS = --crate-name=yjit --crate-type=staticlib --edition=2021 -g -C lto=thin -C opt-level=3 -C overflow-checks=on '--out-dir=/tmp/ruby/build/trunk-repeat20/yjit/target/release/' /tmp/ruby/src/trunk-repeat20/yjit/src/lib.rs
gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0
Copyright (C) 2023 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
1092d1a331c3be9c2b03728f93d002c1a71e7a20599d18ac60891c3d2023937e builtin_binary.inc
compiling /tmp/ruby/src/trunk-repeat20/builtin.c
linking static-library libruby-static.a
linking shared-library libruby.so.3.5.0
linking ruby
$$$[end] "make ruby -j4" exit with 0.
$$$[beg] make all -j4
BASERUBY = /usr/bin/ruby --disable=gems
CC = gcc
LD = ld
LDSHARED = gcc -shared
CFLAGS = -fstack-protector-strong -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wpointer-arith -Wwrite-strings -Wold-style-definition -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 -Wmisleading-indentation -Wundef -fPIC
XCFLAGS = -fno-strict-overflow -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -I. -I.ext/include/x86_64-linux -I/tmp/ruby/src/trunk-repeat20/include -I/tmp/ruby/src/trunk-repeat20 -I/tmp/ruby/src/trunk-repeat20/prism -I/tmp/ruby/src/trunk-repeat20/enc/unicode/15.1.0 -Dmodular_gc_dir=
CPPFLAGS =
DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.3.5 -fstack-protector-strong
SOLIBS = -lz -lrt -lrt -lgmp -ldl -lcrypt -lm -lpthread
LANG = C.UTF-8
LC_ALL =
LC_CTYPE =
MFLAGS = -j4 --jobserver-auth=4,5
RUSTC = rustc
YJIT_RUSTC_ARGS = --crate-name=yjit --crate-type=staticlib --edition=2021 -g -C lto=thin -C opt-level=3 -C overflow-checks=on '--out-dir=/tmp/ruby/build/trunk-repeat20/yjit/target/release/' /tmp/ruby/src/trunk-repeat20/yjit/src/lib.rs
gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0
Copyright (C) 2023 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 spec/ruby/optional/capi/ext/array_spec.so
building spec/ruby/optional/capi/ext/basic_object_spec.so
encdb.h unchanged
building spec/ruby/optional/capi/ext/bignum_spec.so
building spec/ruby/optional/capi/ext/binding_spec.so
building spec/ruby/optional/capi/ext/boolean_spec.so
building spec/ruby/optional/capi/ext/class_id_under_autoload_spec.so
building spec/ruby/optional/capi/ext/class_spec.so
building spec/ruby/optional/capi/ext/class_under_autoload_spec.so
building spec/ruby/optional/capi/ext/complex_spec.so
building spec/ruby/optional/capi/ext/constants_spec.so
building spec/ruby/optional/capi/ext/data_spec.so
building spec/ruby/optional/capi/ext/debug_spec.so
building spec/ruby/optional/capi/ext/encoding_spec.so
building spec/ruby/optional/capi/ext/enumerator_spec.so
building spec/ruby/optional/capi/ext/exception_spec.so
building spec/ruby/optional/capi/ext/fiber_spec.so
building spec/ruby/optional/capi/ext/file_spec.so
building spec/ruby/optional/capi/ext/finalizer_spec.so
building spec/ruby/optional/capi/ext/fixnum_spec.so
building spec/ruby/optional/capi/ext/float_spec.so
building spec/ruby/optional/capi/ext/gc_spec.so
building spec/ruby/optional/capi/ext/globals_spec.so
building spec/ruby/optional/capi/ext/hash_spec.so
building spec/ruby/optional/capi/ext/integer_spec.so
building spec/ruby/optional/capi/ext/io_spec.so
building spec/ruby/optional/capi/ext/kernel_spec.so
building spec/ruby/optional/capi/ext/language_spec.so
building spec/ruby/optional/capi/ext/marshal_spec.so
building spec/ruby/optional/capi/ext/module_spec.so
building spec/ruby/optional/capi/ext/module_under_autoload_spec.so
building spec/ruby/optional/capi/ext/mutex_spec.so
building spec/ruby/optional/capi/ext/numeric_spec.so
building spec/ruby/optional/capi/ext/object_spec.so
building spec/ruby/optional/capi/ext/proc_spec.so
building spec/ruby/optional/capi/ext/range_spec.so
building spec/ruby/optional/capi/ext/rational_spec.so
building spec/ruby/optional/capi/ext/rbasic_spec.so
building spec/ruby/optional/capi/ext/regexp_spec.so
building spec/ruby/optional/capi/ext/st_spec.so
building spec/ruby/optional/capi/ext/string_spec.so
building spec/ruby/optional/capi/ext/struct_spec.so
building spec/ruby/optional/capi/ext/symbol_spec.so
building spec/ruby/optional/capi/ext/thread_spec.so
building spec/ruby/optional/capi/ext/time_spec.so
building spec/ruby/optional/capi/ext/tracepoint_spec.so
building spec/ruby/optional/capi/ext/typed_data_spec.so
building spec/ruby/optional/capi/ext/util_spec.so
making enc
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Nothing to be done for 'enc'.
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
making srcs under enc
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Nothing to be done for 'srcs'.
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
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/build/trunk-repeat20'
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Nothing to be done for 'trans'.
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
making encs
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Nothing to be done for 'encs'.
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
generating makefile exts.mk
exts.mk unchanged
make[1]: Entering directory '/tmp/ruby/build/trunk-repeat20'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/coverage'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/digest'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/date'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/date'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/coverage'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/digest'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/io/console'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/json'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/monitor'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/io/console'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/monitor'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/objspace'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/pathname'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/openssl'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/json'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/pathname'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/objspace'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/pty'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/pty'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/psych'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/openssl'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/rubyvm'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/rubyvm'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/socket'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/stringio'
compiling /tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/ripper'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/socket'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/psych'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/strscan'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/ripper'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/strscan'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/zlib'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/bigdecimal-3.1.9/ext/bigdecimal'
compiling /tmp/ruby/src/trunk-repeat20/ext/zlib/zlib.c
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/debug-1.10.0/ext/debug'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/debug-1.10.0/ext/debug'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/bigdecimal-3.1.9/ext/bigdecimal'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/fiddle-1.1.6/ext/fiddle'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/nkf-0.2.0/ext/nkf'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/fiddle-1.1.6/ext/fiddle'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/racc-1.8.1/ext/racc/cparse'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/racc-1.8.1/ext/racc/cparse'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/nkf-0.2.0/ext/nkf'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/rbs-3.8.1/ext/rbs_extension'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/rbs-3.9.2/ext/rbs_extension'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/rbs-3.8.1/ext/rbs_extension'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/syslog-0.2.0/ext/syslog'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/rbs-3.9.2/ext/rbs_extension'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/syslog-0.3.0/ext/syslog'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/syslog-0.2.0/ext/syslog'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/.bundle/gems/syslog-0.3.0/ext/syslog'
make[2]: Entering directory '/tmp/ruby/build/trunk-repeat20/ext/digest/sha2'
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/digest/sha2'
/tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c:39:13: error: conflicting types for ‘rb_io_mode_t’; have ‘int’
39 | typedef int rb_io_mode_t;
| ^~~~~~~~~~~~
In file included from /tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c:21:
/tmp/ruby/src/trunk-repeat20/include/ruby/io.h:275:25: note: previous declaration of ‘rb_io_mode_t’ with type ‘rb_io_mode_t’ {aka ‘enum rb_io_mode’}
275 | typedef enum rb_io_mode rb_io_mode_t;
| ^~~~~~~~~~~~
/tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c: In function ‘strio_init’:
/tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c:301:52: warning: passing argument 5 of ‘rb_io_extract_modeenc’ from incompatible pointer type [-Wincompatible-pointer-types]
301 | rb_io_extract_modeenc(&vmode, 0, opt, &oflags, &ptr->flags, &convconfig);
| ^~~~~~~~~~~
| |
| int *
/tmp/ruby/src/trunk-repeat20/include/ruby/io.h:877:107: note: expected ‘enum rb_io_mode *’ but argument is of type ‘int *’
877 | void rb_io_extract_modeenc(VALUE *vmode_p, VALUE *vperm_p, VALUE opthash, int *oflags_p, enum rb_io_mode *fmode_p, rb_io_enc_t *convconfig_p);
| ~~~~~~~~~~~~~~~~~^~~~~~~
/tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c: In function ‘strio_set_encoding’:
/tmp/ruby/src/trunk-repeat20/ext/stringio/stringio.c:1862:61: warning: passing argument 5 of ‘rb_io_extract_modeenc’ from incompatible pointer type [-Wincompatible-pointer-types]
1862 | rb_io_extract_modeenc(&vmode, 0, Qnil, &oflags, &fmode, &convconfig);
| ^~~~~~
| |
| int *
/tmp/ruby/src/trunk-repeat20/include/ruby/io.h:877:107: note: expected ‘enum rb_io_mode *’ but argument is of type ‘int *’
877 | void rb_io_extract_modeenc(VALUE *vmode_p, VALUE *vperm_p, VALUE opthash, int *oflags_p, enum rb_io_mode *fmode_p, rb_io_enc_t *convconfig_p);
| ~~~~~~~~~~~~~~~~~^~~~~~~
At top level:
cc1: note: unrecognized command-line option ‘-Wno-self-assign’ may have been intended to silence earlier diagnostics
cc1: note: unrecognized command-line option ‘-Wno-parentheses-equality’ may have been intended to silence earlier diagnostics
cc1: note: unrecognized command-line option ‘-Wno-constant-logical-operand’ may have been intended to silence earlier diagnostics
make[2]: *** [Makefile:257: stringio.o] Error 1
make[1]: *** [exts.mk:318: ext/stringio/all] Error 2
make[1]: *** Waiting for unfinished jobs....
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/stringio'
linking shared-object zlib.so
make[2]: Leaving directory '/tmp/ruby/build/trunk-repeat20/ext/zlib'
make[1]: Leaving directory '/tmp/ruby/build/trunk-repeat20'
make: *** [uncommon.mk:403: build-ext] Error 2
$$$[end] "make all -j4" exit with 512.