+ python3 -m mypy --version
mypy 0.782
+ set +x
DEPS _build/NINJA/asdl.asdl_main/deps.txt
DEPS _build/NINJA/core.optview_gen/deps.txt
DEPS _build/NINJA/frontend.consts_gen/deps.txt
DEPS _build/NINJA/frontend.flag_gen/deps.txt
DEPS _build/NINJA/frontend.lexer_gen/deps.txt
DEPS _build/NINJA/frontend.option_gen/deps.txt
DEPS _build/NINJA/ysh.grammar_gen/deps.txt
DEPS _build/NINJA/osh.arith_parse_gen/deps.txt
DEPS _build/NINJA/frontend.signal_gen/deps.txt
DEPS _build/NINJA/cpp.embedded_file_gen/deps.txt
DEPS _build/NINJA/bin.osh_eval/all.txt _build/NINJA/bin.osh_eval/translate.txt _build/NINJA/bin.osh_eval/typecheck.txt
DEPS _build/NINJA/bin.oils_for_unix/all.txt _build/NINJA/bin.oils_for_unix/translate.txt _build/NINJA/bin.oils_for_unix/typecheck.txt
DEPS _build/NINJA/yaks.yaks_main/all.txt _build/NINJA/yaks.yaks_main/translate.txt _build/NINJA/yaks.yaks_main/typecheck.txt
DEPS prebuilt/ninja/mycpp.mycpp_main/deps.txt prebuilt/ninja/pea.pea_main/deps.txt

./configure: Turned on -D GC_TIMING because $_OIL_DEV is set
./configure: Wrote _build/detected-cpp-config.h
./configure: Wrote _build/detected-config.sh
  (build/ninja_main.py) -> build.ninja (3004 targets)
MYPY --no-warn-unused-ignores _devbuild/gen/arg_types.py _devbuild/gen/grammar_nt.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/option_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/ansi.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/optview.py core/process.py core/pyos.py core/pyutil.py core/shell.py core/state.py core/ui.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.py data_lang/pyj8.py frontend/args.py frontend/builtin_def.py frontend/consts.py frontend/flag_def.py frontend/flag_spec.py frontend/flag_util.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py frontend/parse_lib.py frontend/py_readline.py frontend/reader.py frontend/signal_def.py frontend/typed_args.py mycpp/mops.py osh/arith_parse.py osh/bool_parse.py osh/bool_stat.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/grammar.py pgen2/parse.py pgen2/pnode.py pylib/cgi.py pylib/os_path.py pylib/path_stat.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py
osh/word_parse.py:300: error: Incompatible types in assignment (expression has type "arith_expr_t", variable has type "arith_expr__EmptyZero")
Found 1 error in 1 file (checked 114 source files)

real	0m16.288s
user	0m16.110s
sys	0m0.176s