| "make update-download -j4" exit with 0. | 
 | "make update-src      -j4" exit with 0. | 
 | From https://github.com/ruby/ruby | 
 |    6b8dcb7..9fddb8d  master     -> origin/master | 
 | "make after-update    -j4" exit with 0. | 
 | configure: WARNING: something wrong with CXXFLAGS="" | 
 | In file included from conftest.c:4: | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:25:39: error: invalid suffix "RUBY_RELEASE_MONTH" on integer constant | 
 |    25 | #define ONLY_ONE_DIGIT(x) TOKEN_PASTE(10,x) < 1000 | 
 |       |                                       ^~ | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:23:26: note: in definition of macro 'TOKEN_PASTE' | 
 |    23 | #define TOKEN_PASTE(x,y) x##y | 
 |       |                          ^ | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:29:5: note: in expansion of macro 'ONLY_ONE_DIGIT' | 
 |    29 | #if ONLY_ONE_DIGIT(RUBY_RELEASE_MONTH) | 
 |       |     ^~~~~~~~~~~~~~ | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:25:39: error: invalid suffix "RUBY_RELEASE_DAY" on integer constant | 
 |    25 | #define ONLY_ONE_DIGIT(x) TOKEN_PASTE(10,x) < 1000 | 
 |       |                                       ^~ | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:23:26: note: in definition of macro 'TOKEN_PASTE' | 
 |    23 | #define TOKEN_PASTE(x,y) x##y | 
 |       |                          ^ | 
 | /tmp/ruby/src/trunk-iseq_binary/version.h:34:5: note: in expansion of macro 'ONLY_ONE_DIGIT' | 
 |    34 | #if ONLY_ONE_DIGIT(RUBY_RELEASE_DAY) | 
 |       |     ^~~~~~~~~~~~~~ | 
 | "make miniruby -j4" exit with 0. | 
 | "make ruby -j4" exit with 0. | 
 | "make all -j4" exit with 0. | 
 | /tmp/ruby/src/trunk-iseq_binary/.bundle/gems/rbs-3.9.4/ext/rbs_extension/main.c: In function ‘Init_rbs_extension’: | 
 | /tmp/ruby/src/trunk-iseq_binary/.bundle/gems/rbs-3.9.4/ext/rbs_extension/main.c:24:3: warning: multi-line comment [-Wcomment] | 
 |    24 |   // grep -o 'INTERN("\([^"]*\)")' ext/rbs_extension/parser.c \ | 
 |       |   ^ | 
 | 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 install -j4" exit with 0. | 
 | "make yes-btest TESTOPTS='-q -j4'" exit with 0. | 
 |   | 
 | "make yes-test-basic TESTS='-j4'" exit with 0. | 
 | "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j4'" exit with 0. | 
 | "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j4'" exit with 0. |