| "git clone --depth 1 https://github.com/ruby/ruby.git trunk-repeat20-asserts" exit with 0. | 
 | Cloning into 'trunk-repeat20-asserts'... | 
 | "./autogen.sh" exit with 0. | 
 | "autoconf" exit with 0. | 
 | "/tmp/ruby/src/trunk-repeat20-asserts/configure --prefix=/tmp/ruby/install/trunk-repeat20-asserts --disable-install-doc --enable-shared" exit with 0. | 
 | configure: WARNING: something wrong with CXXFLAGS="" | 
 | "make update-download DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/power_assert'... | 
 | From https://github.com/ruby/power_assert | 
 |  * branch            a7dab941153b233d3412e249d25da52a6c5691de -> FETCH_HEAD | 
 | HEAD is now at a7dab94 Merge pull request #56 from k-tsj/fix-failures-on-head | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/matrix'... | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/prime'... | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/csv'... | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/repl_type_completor'... | 
 | Cloning into '/tmp/ruby/src/trunk-repeat20-asserts/gems/src/ostruct'... | 
 | From https://github.com/ruby/ostruct | 
 |  * branch            50d51248bec5560a102a1024aff4174b31dca8cc -> FETCH_HEAD | 
 | HEAD is now at 50d5124 Use `Ractor#value` as `Ractor#take` is removed | 
 | "make update-src      DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | "make after-update    DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | + cp /tmp/ruby/src/trunk-repeat20-asserts/enc/jis/props.h.blt /tmp/ruby/src/trunk-repeat20-asserts/enc/jis/props.h | 
 | "make miniruby DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | /tmp/ruby/src/trunk-repeat20-asserts/namespace.c: In function ‘rb_current_namespace_details’: | 
 | /tmp/ruby/src/trunk-repeat20-asserts/namespace.c:317:49: warning: ‘%s’ directive argument is null [-Wformat-overflow=] | 
 |   317 |             snprintf(buf, 2048, "  th->nss[%ld] %s\n", i, RSTRING_PTR(part)); | 
 |       |                                                 ^~ | 
 | 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 ruby DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | "make all DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | /tmp/ruby/src/trunk-repeat20-asserts/.bundle/gems/rbs-3.9.4/ext/rbs_extension/main.c: In function ‘Init_rbs_extension’: | 
 | /tmp/ruby/src/trunk-repeat20-asserts/.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 DEFS=\"-DRUBY_DEBUG=1\"" exit with 0. | 
 | "make yes-btest TESTOPTS='-q -j4'" exit with 0. | 
 |   | 
 | "make yes-test-basic TESTS=--repeat-count=20" exit with 0. | 
 | "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS=--repeat-count=20" exit with 0. | 
 | "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS=--repeat-count=20" exit with 0. |