The Buildbot has detected a new failure on builder aarch64 Debian Clang LTO + 
PGO 3.12 while building python/cpython.
Full details are available at:
    https://buildbot.python.org/all/#/builders/1192/builds/932

Buildbot URL: https://buildbot.python.org/all/

Worker for this Build: gps-arm64-debian

Build Reason: <unknown>
Blamelist: Miss Islington (bot) 
<31488909+miss-isling...@users.noreply.github.com>

BUILD FAILED: failed test (failure)


Summary of the results of the build (if available):
===================================================

== 


Captured traceback
==================

Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 269, in test_mutually_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 512, in test_forced
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 397, in test_with_stmt_with_paren
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 415, in test_ternary_operator
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 308, in test_gather_action_ast
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 266, in link
    self.spawn(linker + ld_args)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 1041, in spawn
    spawn(cmd, dry_run=self.dry_run, **kwargs)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/spawn.py",
 line 70, in spawn
    raise DistutilsExecError(
distutils.errors.DistutilsExecError: command '/usr/local/bin/clang' failed with 
exit code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 415, in test_ternary_operator
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 458, in test_error_in_rules
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 297, in test_return_stmt_noexpr_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 458, in test_error_in_rules
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 206, in test_negative_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 500, in test_soft_keywords_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 488, in test_soft_keywords_parse
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 323, in test_pass_stmt_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 525, in test_forced_with_group
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 282, in test_nasty_mutually_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 257, in test_advanced_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 512, in test_forced
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 206, in test_negative_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 431, in test_syntax_error_for_string
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 182, in test_c_parser
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 182, in test_c_parser
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 234, in test_gather
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 488, in test_soft_keywords_parse
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 371, in test_same_name_different_types
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 397, in test_with_stmt_with_paren
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 308, in test_gather_action_ast
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 269, in test_mutually_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 282, in test_nasty_mutually_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 431, in test_syntax_error_for_string
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 266, in link
    self.spawn(linker + ld_args)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 1041, in spawn
    spawn(cmd, dry_run=self.dry_run, **kwargs)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/spawn.py",
 line 70, in spawn
    raise DistutilsExecError(
distutils.errors.DistutilsExecError: command '/usr/local/bin/clang' failed with 
exit code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 371, in test_same_name_different_types
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 246, in test_left_recursion
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 246, in test_left_recursion
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 194, in test_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 234, in test_gather
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 351, in test_if_stmt_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 194, in test_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 257, in test_advanced_left_recursive
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 297, in test_return_stmt_noexpr_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 222, in test_cut
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 222, in test_cut
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 500, in test_soft_keywords_lookahead
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 351, in test_if_stmt_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 323, in test_pass_stmt_action
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_186558æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1


Traceback (most recent call last):
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 525, in test_forced_with_group
    self.run_test(grammar_source, test_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 136, in run_test
    self.build_extension(grammar_source)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Lib/test/test_peg_generator/test_c_parser.py",
 line 133, in build_extension
    generate_parser_c_extension(grammar, Path('.'), 
library_dir=self.library_dir)
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/testutil.py",
 line 105, in generate_parser_c_extension
    compile_c_extension(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/Tools/peg_generator/pegen/build.py",
 line 197, in compile_c_extension
    compiler.link_shared_object(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/ccompiler.py",
 line 752, in link_shared_object
    self.link(
  File 
"/var/lib/buildbot/workers/arm64-clang/3.12.gps-arm64-debian.clang.lto-pgo/build/build/test_python_181851æ/tempcwd/venv/lib/python3.12/site-packages/setuptools/_distutils/unixccompiler.py",
 line 268, in link
    raise LinkError(msg)
distutils.errors.LinkError: command '/usr/local/bin/clang' failed with exit 
code 1



Test report
===========

Failed tests:

- test_peg_generator

Failed subtests:

- test_left_recursion - 
test.test_peg_generator.test_c_parser.TestCParser.test_left_recursion
- test_negative_lookahead - 
test.test_peg_generator.test_c_parser.TestCParser.test_negative_lookahead
- test_syntax_error_for_string - 
test.test_peg_generator.test_c_parser.TestCParser.test_syntax_error_for_string
- test_if_stmt_action - 
test.test_peg_generator.test_c_parser.TestCParser.test_if_stmt_action
- test_return_stmt_noexpr_action - 
test.test_peg_generator.test_c_parser.TestCParser.test_return_stmt_noexpr_action
- test_nasty_mutually_left_recursive - 
test.test_peg_generator.test_c_parser.TestCParser.test_nasty_mutually_left_recursive
- test_advanced_left_recursive - 
test.test_peg_generator.test_c_parser.TestCParser.test_advanced_left_recursive
- test_ternary_operator - 
test.test_peg_generator.test_c_parser.TestCParser.test_ternary_operator
- test_mutually_left_recursive - 
test.test_peg_generator.test_c_parser.TestCParser.test_mutually_left_recursive
- test_c_parser - 
test.test_peg_generator.test_c_parser.TestCParser.test_c_parser
- test_same_name_different_types - 
test.test_peg_generator.test_c_parser.TestCParser.test_same_name_different_types
- test_gather - test.test_peg_generator.test_c_parser.TestCParser.test_gather
- test_lookahead - 
test.test_peg_generator.test_c_parser.TestCParser.test_lookahead
- test_error_in_rules - 
test.test_peg_generator.test_c_parser.TestCParser.test_error_in_rules
- test_with_stmt_with_paren - 
test.test_peg_generator.test_c_parser.TestCParser.test_with_stmt_with_paren
- test_cut - test.test_peg_generator.test_c_parser.TestCParser.test_cut
- test_forced_with_group - 
test.test_peg_generator.test_c_parser.TestCParser.test_forced_with_group
- test_forced - test.test_peg_generator.test_c_parser.TestCParser.test_forced
- test_gather_action_ast - 
test.test_peg_generator.test_c_parser.TestCParser.test_gather_action_ast
- test_soft_keywords_lookahead - 
test.test_peg_generator.test_c_parser.TestCParser.test_soft_keywords_lookahead
- test_pass_stmt_action - 
test.test_peg_generator.test_c_parser.TestCParser.test_pass_stmt_action
- test_soft_keywords_parse - 
test.test_peg_generator.test_c_parser.TestCParser.test_soft_keywords_parse




Sincerely,
 -The Buildbot

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