Free-threaded Python Library Compatibility Checker

  error: subprocess-exited-with-error
  
  × Building wheel for cryptography (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [19 lines of output]
      Running `maturin pep517 build-wheel -i /tmp/tmphzaizezh/venv/bin/python --compatibility off`
      📦 Including license file "/tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/LICENSE"
      📦 Including license file "/tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/LICENSE.APACHE"
      📦 Including license file "/tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/LICENSE.BSD"
      🍹 Building a mixed python/rust project
      🔗 Found pyo3 bindings with abi3 support
      🐍 Found CPython 3.13t at /tmp/tmphzaizezh/venv/bin/python
      📡 Using build options locked from pyproject.toml
      ⚠️ Warning: CPython 3.13t at /tmp/tmphzaizezh/venv/bin/python does not yet support abi3 so the build artifacts will be version-specific.
      warning: /tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/cryptography-cffi/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/cryptography-key-parsing/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/cryptography-openssl/Cargo.toml: unused manifest key: lints
      error: package `cryptography-openssl v0.1.0 (/tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/cryptography-openssl)` cannot be built because it requires rustc 1.74.0 or newer, while the currently active rustc version is 1.63.0
      
      💥 maturin failed
        Caused by: Failed to build a native library through cargo
        Caused by: Cargo build finished with "exit status: 101": `env -u CARGO PYO3_ENVIRONMENT_SIGNATURE="cpython-3.13-64bit" PYO3_PYTHON="/tmp/tmphzaizezh/venv/bin/python" PYTHON_SYS_EXECUTABLE="/tmp/tmphzaizezh/venv/bin/python" "cargo" "rustc" "--message-format" "json-render-diagnostics" "--locked" "--manifest-path" "/tmp/pip-install-4j3u1xwr/cryptography_8bcdde30f85a42618688d467ce3fb769/src/rust/Cargo.toml" "--release" "--lib"`
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/tmp/tmphzaizezh/venv/bin/python', '--compatibility', 'off'] returned non-zero exit status 1
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for cryptography
ERROR: Failed to build installable wheels for some pyproject.toml based projects (cryptography)

  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-u968qrxy --interpreter /tmp/tmpmx_4l2c6/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-bziouehz/orjson_066a89fb0e2b4638ab22cd349abe2553/Cargo.lock
      
      Caused by:
        lock file version `4` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-u968qrxy', '--interpreter', '/tmp/tmpmx_4l2c6/venv/bin/python']' returned non-zero exit status 1.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

  error: subprocess-exited-with-error
  
  × pip subprocess to install build dependencies did not run successfully.
  │ exit code: 1
  ╰─> [44 lines of output]
      Ignoring cffi: markers 'platform_python_implementation != "PyPy" and python_version == "3.8"' don't match your environment
      Collecting maturin<2,>=1.9.4
        Using cached maturin-1.9.6-py3-none-manylinux_2_12_x86_64.manylinux2010_x86_64.musllinux_1_1_x86_64.whl.metadata (16 kB)
      Collecting cffi>=2.0.0
        Using cached cffi-2.0.0.tar.gz (523 kB)
        Installing build dependencies: started
        Installing build dependencies: finished with status 'done'
        Getting requirements to build wheel: started
        Getting requirements to build wheel: finished with status 'error'
        error: subprocess-exited-with-error
      
        × Getting requirements to build wheel did not run successfully.
        │ exit code: 1
        ╰─> [20 lines of output]
            Traceback (most recent call last):
              File "/tmp/tmpmv_k0_4_/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
                main()
                ~~~~^^
              File "/tmp/tmpmv_k0_4_/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
                json_out["return_val"] = hook(**hook_input["kwargs"])
                                         ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/tmpmv_k0_4_/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
                return hook(config_settings)
              File "/tmp/pip-build-env-mbccsoz0/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
                return self._get_build_requires(config_settings, requirements=[])
                       ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/pip-build-env-mbccsoz0/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
                self.run_setup()
                ~~~~~~~~~~~~~~^^
              File "/tmp/pip-build-env-mbccsoz0/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 317, in run_setup
                exec(code, locals())
                ~~~~^^^^^^^^^^^^^^^^
              File "<string>", line 22, in <module>
            RuntimeError: CFFI does not support the free-threaded build of CPython 3.13. Upgrade to free-threaded 3.14 or newer to use CFFI with the free-threaded build.
            [end of output]
      
        note: This error originates from a subprocess, and is likely not a problem with pip.
      error: subprocess-exited-with-error
      
      × Getting requirements to build wheel did not run successfully.
      │ exit code: 1
      ╰─> See above for output.
      
      note: This error originates from a subprocess, and is likely not a problem with pip.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install build dependencies did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

descriptor.c.o
      [332/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_getset.c.o
      [333/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_legacy_dtype_implementation.c.o
      [334/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_dtype_transfer.c.o
      [335/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_iterators.c.o
      [336/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_methods.c.o
      [337/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/meson-generated_scalarmath.c.o
      [338/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_mapping.c.o
      [339/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_nditer_api.c.o
      [340/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_sequence.c.o
      [341/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_refcount.c.o
      [342/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_item_selection.c.o
      [343/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_shape.c.o
      FAILED: [code=1] numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_shape.c.o
      cc -Inumpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p -Inumpy/core -I../numpy/core -Inumpy/core/include -I../numpy/core/include -I../numpy/core/src/common -I../numpy/core/src/multiarray -I../numpy/core/src/npymath -I../numpy/core/src/umath -I/root/.local/share/uv/python/cpython-3.13.5+freethreaded-linux-x86_64-gnu/include/python3.13t -I/tmp/pip-install-b1zdlp6h/numpy_8029b18fa8ef44ddb46bcd42199f06b3/.mesonpy-0t65w7xj/meson_cpu -fvisibility=hidden -fdiagnostics-color=always -DNDEBUG -Wall -Winvalid-pch -std=c99 -O3 -fno-strict-aliasing -msse -msse2 -msse3 -DNPY_HAVE_SSE2 -DNPY_HAVE_SSE -DNPY_HAVE_SSE3 -fPIC -DNPY_INTERNAL_BUILD -DHAVE_NPY_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1 -MD -MQ numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_shape.c.o -MF numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_shape.c.o.d -o numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_shape.c.o -c ../numpy/core/src/multiarray/shape.c
      In file included from ../numpy/core/include/numpy/arrayobject.h:5,
                       from ../numpy/core/src/multiarray/shape.c:8:
      ../numpy/core/src/multiarray/shape.c: In function ‘PyArray_Resize’:
      ../numpy/core/include/numpy/ndarrayobject.h:102:51: error: ‘PyObject’ {aka ‘struct _object’} has no member named ‘ob_refcnt’
        102 | #define PyArray_REFCOUNT(obj) (((PyObject *)(obj))->ob_refcnt)
            |                                                   ^~
      ../numpy/core/src/multiarray/shape.c:108:22: note: in expansion of macro ‘PyArray_REFCOUNT’
        108 |             refcnt = PyArray_REFCOUNT(self);
            |                      ^~~~~~~~~~~~~~~~
      [344/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_nditer_constr.c.o
      [345/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_nditer_pywrap.c.o
      [346/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_strfuncs.c.o
      [347/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_temp_elide.c.o
      [348/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_scalarapi.c.o
      [349/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_number.c.o
      [350/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/meson-generated_arraytypes.c.o
      [351/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/src_multiarray_multiarraymodule.c.o
      [352/512] Compiling C object numpy/core/_multiarray_umath.cpython-313t-x86_64-linux-gnu.so.p/meson-generated_lowlevel_strided_loops.c.o
      ninja: build stopped: subcommand failed.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.