Free-threaded Python Library Compatibility Checker

ERROR: Could not find a version that satisfies the requirement psycopg-binary==3.3.4 (from versions: none)
ERROR: No matching distribution found for psycopg-binary==3.3.4

 this scope
        816 |     if (_Py_IsOwnedByCurrentThread(op)) {
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:817:9: error: ‘_Py_atomic_store_uint32_relaxed’ was not declared in this scope
        817 |         _Py_atomic_store_uint32_relaxed(&op->ob_ref_local, new_local);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:820:9: error: ‘_Py_atomic_add_ssize’ was not declared in this scope; did you mean ‘__atomic_add_fetch’?
        820 |         _Py_atomic_add_ssize(&op->ob_ref_shared, (1 << _Py_REF_SHARED_SHIFT));
            |         ^~~~~~~~~~~~~~~~~~~~
            |         __atomic_add_fetch
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘void Py_DECREF(PyObject*)’:
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:904:22: error: ‘_Py_atomic_load_uint32_relaxed’ was not declared in this scope
        904 |     uint32_t local = _Py_atomic_load_uint32_relaxed(&op->ob_ref_local);
            |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:909:9: error: ‘_Py_IsOwnedByCurrentThread’ was not declared in this scope
        909 |     if (_Py_IsOwnedByCurrentThread(op)) {
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:911:9: error: ‘_Py_atomic_store_uint32_relaxed’ was not declared in this scope
        911 |         _Py_atomic_store_uint32_relaxed(&op->ob_ref_local, local);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:913:13: error: ‘_Py_MergeZeroLocalRefcount’ was not declared in this scope
        913 |             _Py_MergeZeroLocalRefcount(op);
            |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.9+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:917:9: error: ‘_Py_DecRefShared’ was not declared in this scope; did you mean ‘_Py_DecRef’?
        917 |         _Py_DecRefShared(op);
            |         ^~~~~~~~~~~~~~~~
            |         _Py_DecRef
      /tmp/pip-install-yqcs9hxh/opencv-python-headless_1e4ee59c8c60439cb313096bd0c09f3a/opencv/modules/python/src2/cv2.cpp: At global scope:
      /tmp/pip-install-yqcs9hxh/opencv-python-headless_1e4ee59c8c60439cb313096bd0c09f3a/opencv/modules/python/src2/cv2.cpp:610:1: error: too many initializers for ‘PyObject’ {aka ‘_object’}
        610 | };
            | ^
      gmake[2]: *** [modules/python3/CMakeFiles/opencv_python3.dir/build.make:79: modules/python3/CMakeFiles/opencv_python3.dir/__/src2/cv2.cpp.o] Error 1
      gmake[1]: *** [CMakeFiles/Makefile2:3108: modules/python3/CMakeFiles/opencv_python3.dir/all] Error 2
      gmake: *** [Makefile:166: all] Error 2
      Traceback (most recent call last):
        File "/tmp/pip-build-env-iufox53i/overlay/lib/python3.13t/site-packages/skbuild/setuptools_wrap.py", line 669, in setup
          cmkr.make(make_args, install_target=cmake_install_target, env=env)
          ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-iufox53i/overlay/lib/python3.13t/site-packages/skbuild/cmaker.py", line 697, in make
          self.make_impl(clargs=clargs, config=config, source_dir=source_dir, install_target=install_target, env=env)
          ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-iufox53i/overlay/lib/python3.13t/site-packages/skbuild/cmaker.py", line 742, in make_impl
          raise SKBuildError(msg)
      
      An error occurred while building with CMake.
        Command:
          /tmp/pip-build-env-iufox53i/normal/lib/python3.13t/site-packages/cmake/data/bin/cmake --build . --target install --config Release --
        Install target:
          install
        Source directory:
          /tmp/pip-install-yqcs9hxh/opencv-python-headless_1e4ee59c8c60439cb313096bd0c09f3a
        Working directory:
          /tmp/pip-install-yqcs9hxh/opencv-python-headless_1e4ee59c8c60439cb313096bd0c09f3a/_skbuild/linux-x86_64-3.13/cmake-build
      Please check the install target is valid and see CMake's output for more information.
      
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for opencv-python-headless
error: failed-wheel-build-for-install

× Failed to build installable wheels for some pyproject.toml based projects
╰─> opencv-python-headless

  error: subprocess-exited-with-error
  
  × installing build dependencies for cryptography did not run successfully.
  │ exit code: 1
  ╰─> [38 lines of output]
      Collecting maturin!=1.12.0,<2,>=1.9.4
        Downloading maturin-1.14.1-py3-none-manylinux_2_12_x86_64.manylinux2010_x86_64.musllinux_1_1_x86_64.whl.metadata (16 kB)
      Collecting cffi>=2.0.0
        Downloading cffi-2.1.0.tar.gz (531 kB)
           ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 531.0/531.0 kB 17.7 MB/s  0:00:00
        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/tmpmbzkn4mg/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
                main()
                ~~~~^^
              File "/tmp/tmpmbzkn4mg/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/tmpmbzkn4mg/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-jiy76l2i/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 333, in get_requires_for_build_wheel
                return self._get_build_requires(config_settings, requirements=[])
                       ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/pip-build-env-jiy76l2i/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
                self.run_setup()
                ~~~~~~~~~~~~~~^^
              File "/tmp/pip-build-env-jiy76l2i/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: Failed to build 'cffi' when getting requirements to build wheel
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'cryptography' when installing build dependencies for cryptography

  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [13 lines of output]
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-_mfguihg --interpreter /tmp/tmpey4q2_f2/venv/bin/python`
      error: failed to parse manifest at `/tmp/pip-install-j1nfmwv8/nh3_ba1ec6224b9f4f3b9e21dce0839bbe05/Cargo.toml`
      
      Caused by:
        failed to parse the `edition` key
      
      Caused by:
        this version of Cargo is older than the `2024` edition, and only supports `2015`, `2018`, and `2021` editions.
      💥 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-_mfguihg', '--interpreter', '/tmp/tmpey4q2_f2/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.
╰─> nh3

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

  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-_4ayx5f_ --interpreter /tmp/tmp9g_2jq6t/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-z_1dmpg8/rpds-py_ce2a180cca6641c09ffdcf5602fc6f85/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-_4ayx5f_', '--interpreter', '/tmp/tmp9g_2jq6t/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.
╰─> rpds-py

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

  error: subprocess-exited-with-error
  
  × installing build dependencies for cryptography did not run successfully.
  │ exit code: 1
  ╰─> [38 lines of output]
      Ignoring cffi: markers 'python_version >= "3.15" and platform_python_implementation != "PyPy"' don't match your environment
      Collecting maturin<2,>=1.14.1
        Using cached maturin-1.14.1-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-2.1.1.tar.gz (530 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/tmpx1dvqfmh/venv/lib/python3.13t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
                main()
                ~~~~^^
              File "/tmp/tmpx1dvqfmh/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/tmpx1dvqfmh/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-kxgoq9yr/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 333, in get_requires_for_build_wheel
                return self._get_build_requires(config_settings, requirements=[])
                       ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "/tmp/pip-build-env-kxgoq9yr/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
                self.run_setup()
                ~~~~~~~~~~~~~~^^
              File "/tmp/pip-build-env-kxgoq9yr/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: Failed to build 'cffi' when getting requirements to build wheel
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'cryptography' when installing build dependencies for cryptography

yx_Py_UNICODE_strlen(const Py_UNICODE*)’:
      thinc/backends/cblas.cpp:872:23: warning: ‘Py_UNICODE’ is deprecated [-Wdeprecated-declarations]
        872 |     const Py_UNICODE *u_end = u;
            |                       ^~~~~
      /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/cpython/unicodeobject.h:10:37: note: declared here
         10 | Py_DEPRECATED(3.13) typedef wchar_t Py_UNICODE;
            |                                     ^~~~~~~~~~
      thinc/backends/cblas.cpp: In function ‘int __Pyx_PyList_Extend(PyObject*, PyObject*)’:
      thinc/backends/cblas.cpp:1938:22: error: ‘_PyList_Extend’ was not declared in this scope; did you mean ‘PyList_Extend’?
       1938 |     PyObject* none = _PyList_Extend((PyListObject*)L, v);
            |                      ^~~~~~~~~~~~~~
            |                      PyList_Extend
      thinc/backends/cblas.cpp: In function ‘void __Pyx_init_assertions_enabled()’:
      thinc/backends/cblas.cpp:1976:39: error: ‘_PyInterpreterState_GetConfig’ was not declared in this scope; did you mean ‘PyInterpreterState_GetID’?
       1976 |     __pyx_assertions_enabled_flag = ! _PyInterpreterState_GetConfig(__Pyx_PyThreadState_Current->interp)->optimization_level;
            |                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            |                                       PyInterpreterState_GetID
      thinc/backends/cblas.cpp: In function ‘int __Pyx_PyInt_As_int(PyObject*)’:
      thinc/backends/cblas.cpp:20689:46: error: too few arguments to function ‘int _PyLong_AsByteArray(PyLongObject*, unsigned char*, size_t, int, int, int)’
      20689 |                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
      20690 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
      20691 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      In file included from /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/longobject.h:107,
                       from /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/Python.h:81:
      /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/cpython/longobject.h:111:17: note: declared here
        111 | PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
            |                 ^~~~~~~~~~~~~~~~~~~
      thinc/backends/cblas.cpp: In function ‘long int __Pyx_PyInt_As_long(PyObject*)’:
      thinc/backends/cblas.cpp:20885:46: error: too few arguments to function ‘int _PyLong_AsByteArray(PyLongObject*, unsigned char*, size_t, int, int, int)’
      20885 |                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
      20886 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
      20887 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/cpython/longobject.h:111:17: note: declared here
        111 | PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
            |                 ^~~~~~~~~~~~~~~~~~~
      thinc/backends/cblas.cpp: In function ‘char __Pyx_PyInt_As_char(PyObject*)’:
      thinc/backends/cblas.cpp:21157:46: error: too few arguments to function ‘int _PyLong_AsByteArray(PyLongObject*, unsigned char*, size_t, int, int, int)’
      21157 |                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
      21158 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
      21159 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/cpython/longobject.h:111:17: note: declared here
        111 | PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
            |                 ^~~~~~~~~~~~~~~~~~~
      error: command '/usr/bin/c++' failed with exit code 1
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for thinc
ERROR: Failed to build installable wheels for some pyproject.toml based projects (thinc)