Sourcing python-remove-tests-dir-hook
Sourcing python-catch-conflicts-hook.sh
Sourcing python-remove-bin-bytecode-hook.sh
Sourcing pypa-build-hook
Using pypaBuildPhase
Sourcing python-runtime-deps-check-hook
Using pythonRuntimeDepsCheckHook
Sourcing pypa-install-hook
Using pypaInstallPhase
Sourcing python-imports-check-hook.sh
Using pythonImportsCheckPhase
Sourcing python-namespaces-hook
Sourcing python-catch-conflicts-hook.sh
Sourcing pytest-check-hook
Using pytestCheckPhase
Running phase: unpackPhase
unpacking source archive /nix/store/3ci3ian0xhzpsnyifbkbnsf2jz0nhzq7-source
source root is source
setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/util/upload-pypi"
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
Executing pypaBuildPhase
found MANIFEST.in, running in developer mode
/nix/store/1mi963lwm8gigkjhsrcvizqj4d6h72dh-python3.13-setuptools-75.8.0/lib/python3.13/site-packages/setuptools/_distutils/dist.py:270: UserWarning: Unknown distribution option: 'tests_require'
  warnings.warn(msg)
running build_cython
Using Cython version 3.0.11.
Compiling /build/source/src/pyfuse3/__init__.pyx
Creating a wheel...
pypa build flags: --no-isolation --outdir dist/ --wheel
* Getting build dependencies for wheel...
found MANIFEST.in, running in developer mode
/nix/store/1mi963lwm8gigkjhsrcvizqj4d6h72dh-python3.13-setuptools-75.8.0/lib/python3.13/site-packages/setuptools/_distutils/dist.py:270: UserWarning: Unknown distribution option: 'tests_require'
  warnings.warn(msg)
running egg_info
creating src/pyfuse3.egg-info
writing src/pyfuse3.egg-info/PKG-INFO
writing dependency_links to src/pyfuse3.egg-info/dependency_links.txt
writing requirements to src/pyfuse3.egg-info/requires.txt
writing top-level names to src/pyfuse3.egg-info/top_level.txt
writing manifest file 'src/pyfuse3.egg-info/SOURCES.txt'
reading manifest file 'src/pyfuse3.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no directories found matching 'doc/html'
no previously-included directories found matching 'test/.cache'
warning: no previously-included files matching '*.pyc' found anywhere in distribution
adding license file 'LICENSE'
writing manifest file 'src/pyfuse3.egg-info/SOURCES.txt'
* Building wheel...
found MANIFEST.in, running in developer mode
/nix/store/1mi963lwm8gigkjhsrcvizqj4d6h72dh-python3.13-setuptools-75.8.0/lib/python3.13/site-packages/setuptools/_distutils/dist.py:270: UserWarning: Unknown distribution option: 'tests_require'
  warnings.warn(msg)
running bdist_wheel
running build
running build_py
creating build/lib.linux-x86_64-cpython-313
copying src/_pyfuse3.py -> build/lib.linux-x86_64-cpython-313
copying src/pyfuse3_asyncio.py -> build/lib.linux-x86_64-cpython-313
creating build/lib.linux-x86_64-cpython-313/pyfuse3
copying src/pyfuse3/asyncio.py -> build/lib.linux-x86_64-cpython-313/pyfuse3
copying src/pyfuse3/_pyfuse3.py -> build/lib.linux-x86_64-cpython-313/pyfuse3
copying src/pyfuse3/__init__.pyi -> build/lib.linux-x86_64-cpython-313/pyfuse3
copying src/pyfuse3/py.typed -> build/lib.linux-x86_64-cpython-313/pyfuse3
running build_ext
building 'pyfuse3.__init__' extension
creating build/temp.linux-x86_64-cpython-313/src/pyfuse3
gcc -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall -I/nix/store/cy9r24swns95mwf56n8krzy5jlcmn1qp-libxcrypt-4.4.38/include -fPIC -I/nix/store/1rp7i946hi7fa2wwx2f66w9jsqjh4n08-python3-3.13.2/include/python3.13 -c src/pyfuse3/__init__.c -o build/temp.linux-x86_64-cpython-313/src/pyfuse3/__init__.o -I/nix/store/gnp7243wfkg9g3wjmw01vv1z639clhj9-fuse-3.16.2-dev/include/fuse3 -DFUSE_USE_VERSION=32 -Wall -Wextra -Wconversion -Wsign-compare -DPYFUSE3_VERSION=\"3.4.0\" -Wno-unused-function -Wno-implicit-fallthrough -Wno-unused-function -Wno-unused-parameter -Werror -Wfatal-errors -Wno-error=unreachable-code -Werror=conversion -Werror=sign-compare
In file included from /nix/store/1rp7i946hi7fa2wwx2f66w9jsqjh4n08-python3-3.13.2/include/python3.13/internal/pycore_code.h:12,
                 from /nix/store/1rp7i946hi7fa2wwx2f66w9jsqjh4n08-python3-3.13.2/include/python3.13/internal/pycore_frame.h:13,
                 from src/pyfuse3/__init__.c:61430:
/nix/store/1rp7i946hi7fa2wwx2f66w9jsqjh4n08-python3-3.13.2/include/python3.13/internal/pycore_backoff.h: In function ‘make_backoff_counter’:
/nix/store/1rp7i946hi7fa2wwx2f66w9jsqjh4n08-python3-3.13.2/include/python3.13/internal/pycore_backoff.h:60:20: error: conversion from ‘uint16_t’ {aka ‘short unsigned int’} to ‘short unsigned int:12’ may change value [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wconversion-Werror=conversion8;;]
   60 |     result.value = value;
      |                    ^~~~~
compilation terminated due to -Wfatal-errors.
cc1: all warnings being treated as errors
error: command '/nix/store/ii75mhh7sxl11167m1b86p0qrjsjyjmd-gcc-wrapper-14-20241116/bin/gcc' failed with exit code 1

ERROR Backend subprocess exited when trying to invoke build_wheel