(asdl_main c) -> _gen/frontend/types.asdl_c.h
  (frontend/consts_gen c) -> _gen/frontend/id_kind.asdl_c.h
  (lexer_gen) -> _gen/_tmp/match.re2c-input.h
_gen/_tmp/match.re2c-input.h -> (re2c) -> _gen/frontend/match.re2c.h
[1/11] asdl_main cpp  asdl/examples/demo_lib.asdl _gen/asdl/examples/demo_lib.asdl _gen/asdl/examples/demo_lib.asdl_debug.py
[2/11] asdl_main cpp  asdl/examples/typed_arith.asdl _gen/asdl/examples/typed_arith.asdl _gen/asdl/examples/typed_arith.asdl_debug.py
[3/11] asdl_main cpp  asdl/examples/shared_variant.asdl _gen/asdl/examples/shared_variant.asdl _gen/asdl/examples/shared_variant.asdl_debug.py
[4/11] asdl_main cpp  asdl/examples/typed_demo.asdl _gen/asdl/examples/typed_demo.asdl _gen/asdl/examples/typed_demo.asdl_debug.py
[5/11] cxx asan '' _gen/asdl/examples/shared_variant.asdl.cc _build/obj/cxx-asan/_gen/asdl/examples/shared_variant.asdl.o
[6/11] cxx asan '' _gen/asdl/examples/demo_lib.asdl.cc _build/obj/cxx-asan/_gen/asdl/examples/demo_lib.asdl.o
[7/11] cxx asan '' _gen/asdl/examples/typed_arith.asdl.cc _build/obj/cxx-asan/_gen/asdl/examples/typed_arith.asdl.o
[8/11] cxx asan '' _gen/asdl/examples/typed_demo.asdl.cc _build/obj/cxx-asan/_gen/asdl/examples/typed_demo.asdl.o
[9/11] cxx asan '' prebuilt/asdl/runtime.mycpp.cc _build/obj/cxx-asan/prebuilt/asdl/runtime.mycpp.o
prebuilt/asdl/runtime.mycpp.cc: In member function 'void format::_PrettyPrinter::PrintNode(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:598:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
prebuilt/asdl/runtime.mycpp.cc: In function 'bool format::_TrySingleLine(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:686:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
[10/11] cxx asan '' asdl/gen_cpp_test.cc _build/obj/cxx-asan/asdl/gen_cpp_test.o
[11/11] LINK cxx asan '' _bin/cxx-asan/asdl/gen_cpp_test _build/obj/cxx-asan/asdl/gen_cpp_test.o _build/obj/cxx-asan/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-asan/_gen/asdl/examples/shared_variant.asdl.o _build/obj/cxx-asan/_gen/asdl/examples/typed_arith.asdl.o _build/obj/cxx-asan/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-asan/_gen/core/runtime.asdl.o _build/obj/cxx-asan/_gen/core/value.asdl.o _build/obj/cxx-asan/cpp/data_lang.o _build/obj/cxx-asan/_gen/display/pretty.asdl.o _build/obj/cxx-asan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-asan/_gen/frontend/syntax.asdl.o _build/obj/cxx-asan/mycpp/bump_leak_heap.o _build/obj/cxx-asan/mycpp/gc_builtins.o _build/obj/cxx-asan/mycpp/gc_mops.o _build/obj/cxx-asan/mycpp/gc_mylib.o _build/obj/cxx-asan/mycpp/gc_str.o _build/obj/cxx-asan/mycpp/hash.o _build/obj/cxx-asan/mycpp/mark_sweep_heap.o _build/obj/cxx-asan/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-asan/asdl/gen_cpp_test > _test/cxx-asan/asdl/gen_cpp_test.log
OK
[1/2] cxx asan '' asdl/gc_test.cc _build/obj/cxx-asan/asdl/gc_test.o
[2/2] LINK cxx asan '' _bin/cxx-asan/asdl/gc_test _build/obj/cxx-asan/asdl/gc_test.o _build/obj/cxx-asan/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-asan/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-asan/_gen/core/runtime.asdl.o _build/obj/cxx-asan/_gen/core/value.asdl.o _build/obj/cxx-asan/cpp/data_lang.o _build/obj/cxx-asan/_gen/display/pretty.asdl.o _build/obj/cxx-asan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-asan/_gen/frontend/syntax.asdl.o _build/obj/cxx-asan/mycpp/bump_leak_heap.o _build/obj/cxx-asan/mycpp/gc_builtins.o _build/obj/cxx-asan/mycpp/gc_mops.o _build/obj/cxx-asan/mycpp/gc_mylib.o _build/obj/cxx-asan/mycpp/gc_str.o _build/obj/cxx-asan/mycpp/hash.o _build/obj/cxx-asan/mycpp/mark_sweep_heap.o _build/obj/cxx-asan/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-asan/asdl/gc_test > _test/cxx-asan/asdl/gc_test.log
OK
[1/20] cxx asan+gcalways '' _gen/asdl/examples/demo_lib.asdl.cc _build/obj/cxx-asan+gcalways/_gen/asdl/examples/demo_lib.asdl.o
[2/20] cxx asan+gcalways '' _gen/asdl/examples/typed_arith.asdl.cc _build/obj/cxx-asan+gcalways/_gen/asdl/examples/typed_arith.asdl.o
[3/20] cxx asan+gcalways '' _gen/asdl/examples/shared_variant.asdl.cc _build/obj/cxx-asan+gcalways/_gen/asdl/examples/shared_variant.asdl.o
[4/20] cxx asan+gcalways '' _gen/asdl/examples/typed_demo.asdl.cc _build/obj/cxx-asan+gcalways/_gen/asdl/examples/typed_demo.asdl.o
[5/20] cxx asan+gcalways '' cpp/data_lang.cc _build/obj/cxx-asan+gcalways/cpp/data_lang.o
[6/20] cxx asan+gcalways '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-asan+gcalways/_gen/frontend/id_kind.asdl.o
[7/20] cxx asan+gcalways '' mycpp/bump_leak_heap.cc _build/obj/cxx-asan+gcalways/mycpp/bump_leak_heap.o
[8/20] cxx asan+gcalways '' _gen/core/runtime.asdl.cc _build/obj/cxx-asan+gcalways/_gen/core/runtime.asdl.o
[9/20] cxx asan+gcalways '' _gen/core/value.asdl.cc _build/obj/cxx-asan+gcalways/_gen/core/value.asdl.o
[10/20] cxx asan+gcalways '' _gen/display/pretty.asdl.cc _build/obj/cxx-asan+gcalways/_gen/display/pretty.asdl.o
[11/20] cxx asan+gcalways '' mycpp/hash.cc _build/obj/cxx-asan+gcalways/mycpp/hash.o
[12/20] cxx asan+gcalways '' mycpp/gc_builtins.cc _build/obj/cxx-asan+gcalways/mycpp/gc_builtins.o
[13/20] cxx asan+gcalways '' mycpp/gc_mops.cc _build/obj/cxx-asan+gcalways/mycpp/gc_mops.o
[14/20] cxx asan+gcalways '' mycpp/gc_mylib.cc _build/obj/cxx-asan+gcalways/mycpp/gc_mylib.o
[15/20] cxx asan+gcalways '' mycpp/mark_sweep_heap.cc _build/obj/cxx-asan+gcalways/mycpp/mark_sweep_heap.o
[16/20] cxx asan+gcalways '' asdl/gen_cpp_test.cc _build/obj/cxx-asan+gcalways/asdl/gen_cpp_test.o
[17/20] cxx asan+gcalways '' prebuilt/asdl/runtime.mycpp.cc _build/obj/cxx-asan+gcalways/prebuilt/asdl/runtime.mycpp.o
prebuilt/asdl/runtime.mycpp.cc: In member function 'void format::_PrettyPrinter::PrintNode(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:598:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
prebuilt/asdl/runtime.mycpp.cc: In function 'bool format::_TrySingleLine(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:686:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
[18/20] cxx asan+gcalways '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-asan+gcalways/_gen/frontend/syntax.asdl.o
[19/20] cxx asan+gcalways '' mycpp/gc_str.cc _build/obj/cxx-asan+gcalways/mycpp/gc_str.o
[20/20] LINK cxx asan+gcalways '' _bin/cxx-asan+gcalways/asdl/gen_cpp_test _build/obj/cxx-asan+gcalways/asdl/gen_cpp_test.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/shared_variant.asdl.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/typed_arith.asdl.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-asan+gcalways/_gen/core/runtime.asdl.o _build/obj/cxx-asan+gcalways/_gen/core/value.asdl.o _build/obj/cxx-asan+gcalways/cpp/data_lang.o _build/obj/cxx-asan+gcalways/_gen/display/pretty.asdl.o _build/obj/cxx-asan+gcalways/_gen/frontend/id_kind.asdl.o _build/obj/cxx-asan+gcalways/_gen/frontend/syntax.asdl.o _build/obj/cxx-asan+gcalways/mycpp/bump_leak_heap.o _build/obj/cxx-asan+gcalways/mycpp/gc_builtins.o _build/obj/cxx-asan+gcalways/mycpp/gc_mops.o _build/obj/cxx-asan+gcalways/mycpp/gc_mylib.o _build/obj/cxx-asan+gcalways/mycpp/gc_str.o _build/obj/cxx-asan+gcalways/mycpp/hash.o _build/obj/cxx-asan+gcalways/mycpp/mark_sweep_heap.o _build/obj/cxx-asan+gcalways/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-asan+gcalways/asdl/gen_cpp_test > _test/cxx-asan+gcalways/asdl/gen_cpp_test.log
OK
[1/2] cxx asan+gcalways '' asdl/gc_test.cc _build/obj/cxx-asan+gcalways/asdl/gc_test.o
[2/2] LINK cxx asan+gcalways '' _bin/cxx-asan+gcalways/asdl/gc_test _build/obj/cxx-asan+gcalways/asdl/gc_test.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-asan+gcalways/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-asan+gcalways/_gen/core/runtime.asdl.o _build/obj/cxx-asan+gcalways/_gen/core/value.asdl.o _build/obj/cxx-asan+gcalways/cpp/data_lang.o _build/obj/cxx-asan+gcalways/_gen/display/pretty.asdl.o _build/obj/cxx-asan+gcalways/_gen/frontend/id_kind.asdl.o _build/obj/cxx-asan+gcalways/_gen/frontend/syntax.asdl.o _build/obj/cxx-asan+gcalways/mycpp/bump_leak_heap.o _build/obj/cxx-asan+gcalways/mycpp/gc_builtins.o _build/obj/cxx-asan+gcalways/mycpp/gc_mops.o _build/obj/cxx-asan+gcalways/mycpp/gc_mylib.o _build/obj/cxx-asan+gcalways/mycpp/gc_str.o _build/obj/cxx-asan+gcalways/mycpp/hash.o _build/obj/cxx-asan+gcalways/mycpp/mark_sweep_heap.o _build/obj/cxx-asan+gcalways/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-asan+gcalways/asdl/gc_test > _test/cxx-asan+gcalways/asdl/gc_test.log
OK
[1/20] cxx ubsan '' _gen/asdl/examples/demo_lib.asdl.cc _build/obj/cxx-ubsan/_gen/asdl/examples/demo_lib.asdl.o
[2/20] cxx ubsan '' _gen/asdl/examples/shared_variant.asdl.cc _build/obj/cxx-ubsan/_gen/asdl/examples/shared_variant.asdl.o
[3/20] cxx ubsan '' _gen/asdl/examples/typed_arith.asdl.cc _build/obj/cxx-ubsan/_gen/asdl/examples/typed_arith.asdl.o
[4/20] cxx ubsan '' _gen/asdl/examples/typed_demo.asdl.cc _build/obj/cxx-ubsan/_gen/asdl/examples/typed_demo.asdl.o
[5/20] cxx ubsan '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-ubsan/_gen/frontend/id_kind.asdl.o
[6/20] cxx ubsan '' _gen/core/runtime.asdl.cc _build/obj/cxx-ubsan/_gen/core/runtime.asdl.o
[7/20] cxx ubsan '' mycpp/bump_leak_heap.cc _build/obj/cxx-ubsan/mycpp/bump_leak_heap.o
[8/20] cxx ubsan '' _gen/core/value.asdl.cc _build/obj/cxx-ubsan/_gen/core/value.asdl.o
[9/20] cxx ubsan '' cpp/data_lang.cc _build/obj/cxx-ubsan/cpp/data_lang.o
[10/20] cxx ubsan '' _gen/display/pretty.asdl.cc _build/obj/cxx-ubsan/_gen/display/pretty.asdl.o
[11/20] cxx ubsan '' mycpp/gc_mops.cc _build/obj/cxx-ubsan/mycpp/gc_mops.o
[12/20] cxx ubsan '' mycpp/hash.cc _build/obj/cxx-ubsan/mycpp/hash.o
[13/20] cxx ubsan '' mycpp/gc_mylib.cc _build/obj/cxx-ubsan/mycpp/gc_mylib.o
[14/20] cxx ubsan '' mycpp/gc_builtins.cc _build/obj/cxx-ubsan/mycpp/gc_builtins.o
[15/20] cxx ubsan '' prebuilt/asdl/runtime.mycpp.cc _build/obj/cxx-ubsan/prebuilt/asdl/runtime.mycpp.o
prebuilt/asdl/runtime.mycpp.cc: In member function 'void format::_PrettyPrinter::PrintNode(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:598:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
prebuilt/asdl/runtime.mycpp.cc: In function 'bool format::_TrySingleLine(hnode_asdl::hnode_t*, format::ColorOutput*, int)':
prebuilt/asdl/runtime.mycpp.cc:686:24: warning: unused variable 'node' [-Wunused-variable]
       hnode::External* node = static_cast<hnode::External*>(UP_node);
                        ^~~~
[16/20] cxx ubsan '' mycpp/mark_sweep_heap.cc _build/obj/cxx-ubsan/mycpp/mark_sweep_heap.o
[17/20] cxx ubsan '' asdl/gen_cpp_test.cc _build/obj/cxx-ubsan/asdl/gen_cpp_test.o
[18/20] cxx ubsan '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-ubsan/_gen/frontend/syntax.asdl.o
[19/20] cxx ubsan '' mycpp/gc_str.cc _build/obj/cxx-ubsan/mycpp/gc_str.o
[20/20] LINK cxx ubsan '' _bin/cxx-ubsan/asdl/gen_cpp_test _build/obj/cxx-ubsan/asdl/gen_cpp_test.o _build/obj/cxx-ubsan/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-ubsan/_gen/asdl/examples/shared_variant.asdl.o _build/obj/cxx-ubsan/_gen/asdl/examples/typed_arith.asdl.o _build/obj/cxx-ubsan/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-ubsan/_gen/core/runtime.asdl.o _build/obj/cxx-ubsan/_gen/core/value.asdl.o _build/obj/cxx-ubsan/cpp/data_lang.o _build/obj/cxx-ubsan/_gen/display/pretty.asdl.o _build/obj/cxx-ubsan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-ubsan/_gen/frontend/syntax.asdl.o _build/obj/cxx-ubsan/mycpp/bump_leak_heap.o _build/obj/cxx-ubsan/mycpp/gc_builtins.o _build/obj/cxx-ubsan/mycpp/gc_mops.o _build/obj/cxx-ubsan/mycpp/gc_mylib.o _build/obj/cxx-ubsan/mycpp/gc_str.o _build/obj/cxx-ubsan/mycpp/hash.o _build/obj/cxx-ubsan/mycpp/mark_sweep_heap.o _build/obj/cxx-ubsan/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-ubsan/asdl/gen_cpp_test > _test/cxx-ubsan/asdl/gen_cpp_test.log
OK
[1/2] cxx ubsan '' asdl/gc_test.cc _build/obj/cxx-ubsan/asdl/gc_test.o
[2/2] LINK cxx ubsan '' _bin/cxx-ubsan/asdl/gc_test _build/obj/cxx-ubsan/asdl/gc_test.o _build/obj/cxx-ubsan/_gen/asdl/examples/demo_lib.asdl.o _build/obj/cxx-ubsan/_gen/asdl/examples/typed_demo.asdl.o _build/obj/cxx-ubsan/_gen/core/runtime.asdl.o _build/obj/cxx-ubsan/_gen/core/value.asdl.o _build/obj/cxx-ubsan/cpp/data_lang.o _build/obj/cxx-ubsan/_gen/display/pretty.asdl.o _build/obj/cxx-ubsan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-ubsan/_gen/frontend/syntax.asdl.o _build/obj/cxx-ubsan/mycpp/bump_leak_heap.o _build/obj/cxx-ubsan/mycpp/gc_builtins.o _build/obj/cxx-ubsan/mycpp/gc_mops.o _build/obj/cxx-ubsan/mycpp/gc_mylib.o _build/obj/cxx-ubsan/mycpp/gc_str.o _build/obj/cxx-ubsan/mycpp/hash.o _build/obj/cxx-ubsan/mycpp/mark_sweep_heap.o _build/obj/cxx-ubsan/prebuilt/asdl/runtime.mycpp.o
RUN _bin/cxx-ubsan/asdl/gc_test > _test/cxx-ubsan/asdl/gc_test.log
OK
[1/2] cxx asan '' core/optview_test.cc _build/obj/cxx-asan/core/optview_test.o
[2/2] LINK cxx asan '' _bin/cxx-asan/core/optview_test _build/obj/cxx-asan/core/optview_test.o
RUN _bin/cxx-asan/core/optview_test > _test/cxx-asan/core/optview_test.log
OK
[1/2] cxx asan '' core/runtime_asdl_test.cc _build/obj/cxx-asan/core/runtime_asdl_test.o
[2/2] LINK cxx asan '' _bin/cxx-asan/core/runtime_asdl_test _build/obj/cxx-asan/core/runtime_asdl_test.o _build/obj/cxx-asan/_gen/core/runtime.asdl.o _build/obj/cxx-asan/_gen/core/value.asdl.o _build/obj/cxx-asan/_gen/display/pretty.asdl.o _build/obj/cxx-asan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-asan/_gen/frontend/syntax.asdl.o
RUN _bin/cxx-asan/core/runtime_asdl_test > _test/cxx-asan/core/runtime_asdl_test.log
OK
[1/2] cxx ubsan '' core/optview_test.cc _build/obj/cxx-ubsan/core/optview_test.o
[2/2] LINK cxx ubsan '' _bin/cxx-ubsan/core/optview_test _build/obj/cxx-ubsan/core/optview_test.o
RUN _bin/cxx-ubsan/core/optview_test > _test/cxx-ubsan/core/optview_test.log
OK
[1/2] cxx ubsan '' core/runtime_asdl_test.cc _build/obj/cxx-ubsan/core/runtime_asdl_test.o
[2/2] LINK cxx ubsan '' _bin/cxx-ubsan/core/runtime_asdl_test _build/obj/cxx-ubsan/core/runtime_asdl_test.o _build/obj/cxx-ubsan/_gen/core/runtime.asdl.o _build/obj/cxx-ubsan/_gen/core/value.asdl.o _build/obj/cxx-ubsan/_gen/display/pretty.asdl.o _build/obj/cxx-ubsan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-ubsan/_gen/frontend/syntax.asdl.o
RUN _bin/cxx-ubsan/core/runtime_asdl_test > _test/cxx-ubsan/core/runtime_asdl_test.log
OK
[1/2] cxx ubsan '' cpp/obj_layout_test.cc _build/obj/cxx-ubsan/cpp/obj_layout_test.o
[2/2] LINK cxx ubsan '' _bin/cxx-ubsan/cpp/obj_layout_test _build/obj/cxx-ubsan/cpp/obj_layout_test.o _build/obj/cxx-ubsan/_gen/core/runtime.asdl.o _build/obj/cxx-ubsan/_gen/core/value.asdl.o _build/obj/cxx-ubsan/_gen/display/pretty.asdl.o _build/obj/cxx-ubsan/_gen/frontend/id_kind.asdl.o _build/obj/cxx-ubsan/_gen/frontend/syntax.asdl.o _build/obj/cxx-ubsan/mycpp/bump_leak_heap.o _build/obj/cxx-ubsan/mycpp/gc_builtins.o _build/obj/cxx-ubsan/mycpp/gc_mops.o _build/obj/cxx-ubsan/mycpp/gc_mylib.o _build/obj/cxx-ubsan/mycpp/gc_str.o _build/obj/cxx-ubsan/mycpp/hash.o _build/obj/cxx-ubsan/mycpp/mark_sweep_heap.o
RUN _bin/cxx-ubsan/cpp/obj_layout_test > _test/cxx-ubsan/cpp/obj_layout_test.log
OK
[1/8] cxx ubsan '' _gen/cpp/build_stamp.cc _build/obj/cxx-ubsan/_gen/cpp/build_stamp.o
[2/8] cxx ubsan '' _gen/frontend/consts.cc _build/obj/cxx-ubsan/_gen/frontend/consts.o
[3/8] cxx ubsan '' cpp/pgen2.cc _build/obj/cxx-ubsan/cpp/pgen2.o
[4/8] cxx ubsan '' cpp/stdlib.cc _build/obj/cxx-ubsan/cpp/stdlib.o
FAILED: _build/obj/cxx-ubsan/cpp/stdlib.o 
build/ninja-rules-cpp.sh compile_one cxx ubsan '' cpp/stdlib.cc _build/obj/cxx-ubsan/cpp/stdlib.o _build/obj/cxx-ubsan/cpp/stdlib.o.d
In file included from cpp/stdlib.cc:19:
/home/uke/oil/prebuilt/core/error.mycpp.h:190:15: error: 'Dict_' in namespace 'value_asdl' does not name a type
   value_asdl::Dict_* ToDict();
               ^~~~~
[5/8] cxx ubsan '' cpp/core_test.cc _build/obj/cxx-ubsan/cpp/core_test.o
[6/8] cxx ubsan '' cpp/core.cc _build/obj/cxx-ubsan/cpp/core.o
[7/8] cxx ubsan '' _gen/ysh/grammar_tables.cc _build/obj/cxx-ubsan/_gen/ysh/grammar_tables.o
ninja: build stopped: subcommand failed.