Free-threaded Python Library Compatibility Checker

Compatibility Results: CPython 3.13t and 3.14t

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Python 3.13t Compatibility Results

Library Version Build Result Error Details Last Updated At
timm 1.0.15 Success - 2025-05-01 15:05:25
weasel 0.4.1 Failed 
hacl build/temp.linux-x86_64-cpython-313t/srsly/msgpack/_epoch.o -L/home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/lib -o build/lib.linux-x86_64-cpython-313t/srsly/msgpack/_epoch.cpython-313t-x86_64-linux-gnu.so -lstdc++ -lm
      building 'srsly.msgpack._packer' extension
      c++ -pthread -fno-strict-overflow -Wsign-compare -Wunreachable-code -DNDEBUG -g -O3 -Wall -fPIC -fPIC -D__LITTLE_ENDIAN__=1 -Isrsly/msgpack -I/home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t -I. -Isrsly -I/tmp/tmpi_phxi4d/venv/include -I/home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t -c srsly/msgpack/_packer.cpp -o build/temp.linux-x86_64-cpython-313t/srsly/msgpack/_packer.o -O2 -Wno-strict-prototypes -Wno-unused-function
      cc1plus: warning: command-line option ‘-Wno-strict-prototypes’ is valid for C/ObjC but not for C++
      srsly/msgpack/_packer.cpp:2263:80: error: ‘__pyx_vectorcallfunc’ has not been declared
       2263 | static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
            |                                                                                ^~~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: In function ‘void __pyx_pf_5srsly_7msgpack_7_packer_6Packer_2__dealloc__(__pyx_obj_5srsly_7msgpack_7_packer_Packer*)’:
      srsly/msgpack/_packer.cpp:1995:41: warning: ‘Py_OptimizeFlag’ is deprecated [-Wdeprecated-declarations]
       1995 |   #define __pyx_assertions_enabled()  (!Py_OptimizeFlag)
            |                                         ^~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp:1570:43: note: in definition of macro ‘unlikely’
       1570 |   #define unlikely(x) __builtin_expect(!!(x), 0)
            |                                           ^
      srsly/msgpack/_packer.cpp:6342:16: note: in expansion of macro ‘__pyx_assertions_enabled’
       6342 |   if (unlikely(__pyx_assertions_enabled())) {
            |                ^~~~~~~~~~~~~~~~~~~~~~~~
      In file included from /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/Python.h:76,
                       from srsly/msgpack/_packer.cpp:47:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/cpython/pydebug.h:13:37: note: declared here
         13 | Py_DEPRECATED(3.12) PyAPI_DATA(int) Py_OptimizeFlag;
            |                                     ^~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: At global scope:
      srsly/msgpack/_packer.cpp:14775:69: error: ‘__pyx_vectorcallfunc’ has not been declared
      14775 | static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
            |                                                                     ^~~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: In function ‘PyObject* __Pyx_PyVectorcall_FastCallDict_kw(PyObject*, int, PyObject* const*, size_t, PyObject*)’:
      srsly/msgpack/_packer.cpp:14812:13: error: ‘vc’ cannot be used as a function
      14812 |     res = vc(func, newargs, nargs, kwnames);
            |           ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: At global scope:
      srsly/msgpack/_packer.cpp:14820:80: error: ‘__pyx_vectorcallfunc’ has not been declared
      14820 | static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
            |                                                                                ^~~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: In function ‘PyObject* __Pyx_PyVectorcall_FastCallDict(PyObject*, int, PyObject* const*, size_t, PyObject*)’:
      srsly/msgpack/_packer.cpp:14823:18: error: ‘vc’ cannot be used as a function
      14823 |         return vc(func, args, nargs, NULL);
            |                ~~^~~~~~~~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_packer.cpp: In function ‘PyObject* __Pyx_CyFunction_CallAsMethod(PyObject*, PyObject*, PyObject*)’:
      srsly/msgpack/_packer.cpp:15509:6: error: ‘__pyx_vectorcallfunc’ was not declared in this scope; did you mean ‘vectorcallfunc’?
      15509 |      __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
            |      ^~~~~~~~~~~~~~~~~~~~
            |      vectorcallfunc
      srsly/msgpack/_packer.cpp:15510:9: error: ‘vc’ was not declared in this scope
      15510 |     if (vc) {
            |         ^~
      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 srsly
ERROR: Failed to build installable wheels for some pyproject.toml based projects (srsly)
2025-05-01 15:05:36
pycares 4.7.0 Failed 
API is not currently supported in the free-threaded build"
            |    ^~~~~
      In file included from /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/Python.h:72:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:213:5: error: unknown type name ‘PyMutex’
        213 |     PyMutex ob_mutex;           // per-object lock
            |     ^~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘Py_REFCNT’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:320:22: warning: implicit declaration of function ‘_Py_atomic_load_uint32_relaxed’ [-Wimplicit-function-declaration]
        320 |     uint32_t local = _Py_atomic_load_uint32_relaxed(&ob->ob_ref_local);
            |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:324:25: warning: implicit declaration of function ‘_Py_atomic_load_ssize_relaxed’ [-Wimplicit-function-declaration]
        324 |     Py_ssize_t shared = _Py_atomic_load_ssize_relaxed(&ob->ob_ref_shared);
            |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘_Py_IsImmortal’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:358:63: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
        358 |     return (_Py_atomic_load_uint32_relaxed(&op->ob_ref_local) ==
            |                                                               ^~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘Py_SET_REFCNT’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:396:9: warning: implicit declaration of function ‘_Py_IsOwnedByCurrentThread’ [-Wimplicit-function-declaration]
        396 |     if (_Py_IsOwnedByCurrentThread(ob)) {
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘Py_SET_SIZE’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:436:5: warning: implicit declaration of function ‘_Py_atomic_store_ssize_relaxed’ [-Wimplicit-function-declaration]
        436 |     _Py_atomic_store_ssize_relaxed(&ob->ob_size, size);
            |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘Py_INCREF’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:817:9: warning: implicit declaration of function ‘_Py_atomic_store_uint32_relaxed’ [-Wimplicit-function-declaration]
        817 |         _Py_atomic_store_uint32_relaxed(&op->ob_ref_local, new_local);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:820:9: warning: implicit declaration of function ‘_Py_atomic_add_ssize’; did you mean ‘__atomic_add_fetch’? [-Wimplicit-function-declaration]
        820 |         _Py_atomic_add_ssize(&op->ob_ref_shared, (1 << _Py_REF_SHARED_SHIFT));
            |         ^~~~~~~~~~~~~~~~~~~~
            |         __atomic_add_fetch
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h: In function ‘Py_DECREF’:
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:913:13: warning: implicit declaration of function ‘_Py_MergeZeroLocalRefcount’ [-Wimplicit-function-declaration]
        913 |             _Py_MergeZeroLocalRefcount(op);
            |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
      /home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/include/python3.13t/object.h:917:9: warning: implicit declaration of function ‘_Py_DecRefShared’; did you mean ‘_Py_DecRef’? [-Wimplicit-function-declaration]
        917 |         _Py_DecRefShared(op);
            |         ^~~~~~~~~~~~~~~~
            |         _Py_DecRef
      error: command '/usr/bin/cc' 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 pycares
ERROR: Failed to build installable wheels for some pyproject.toml based projects (pycares)
2025-05-01 15:05:41
prison 0.2.1 Success - 2025-05-01 15:05:45
teradatasql 20.0.0.30 Success - 2025-05-01 15:05:50
onnx 1.17.0 Failed 
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 423, in _build
          return self._build_with_temp_dir(
                 ~~~~~~~~~~~~~~~~~~~~~~~~~^
              cmd,
              ^^^^
          ...<3 lines>...
              self._arbitrary_args(config_settings),
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
          )
          ^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 404, in _build_with_temp_dir
          self.run_setup()
          ~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/build_meta.py", line 317, in run_setup
          exec(code, locals())
          ~~~~^^^^^^^^^^^^^^^^
        File "<string>", line 310, in <module>
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/__init__.py", line 117, in setup
          return distutils.core.setup(**attrs)
                 ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/core.py", line 186, in setup
          return run_commands(dist)
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/core.py", line 202, in run_commands
          dist.run_commands()
          ~~~~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/dist.py", line 1002, in run_commands
          self.run_command(cmd)
          ~~~~~~~~~~~~~~~~^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/dist.py", line 1104, in run_command
          super().run_command(command)
          ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/dist.py", line 1021, in run_command
          cmd_obj.run()
          ~~~~~~~~~~~^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/command/bdist_wheel.py", line 370, in run
          self.run_command("build")
          ~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/cmd.py", line 357, in run_command
          self.distribution.run_command(command)
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/dist.py", line 1104, in run_command
          super().run_command(command)
          ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/dist.py", line 1021, in run_command
          cmd_obj.run()
          ~~~~~~~~~~~^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/command/build.py", line 135, in run
          self.run_command(cmd_name)
          ~~~~~~~~~~~~~~~~^^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/cmd.py", line 357, in run_command
          self.distribution.run_command(command)
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/dist.py", line 1104, in run_command
          super().run_command(command)
          ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/dist.py", line 1021, in run_command
          cmd_obj.run()
          ~~~~~~~~~~~^^
        File "<string>", line 247, in run
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/cmd.py", line 357, in run_command
          self.distribution.run_command(command)
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/dist.py", line 1104, in run_command
          super().run_command(command)
          ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-qplp6f7a/overlay/lib/python3.13t/site-packages/setuptools/_distutils/dist.py", line 1021, in run_command
          cmd_obj.run()
          ~~~~~~~~~~~^^
        File "<string>", line 226, in run
        File "/home/runner/.local/share/uv/python/cpython-3.13.3+freethreaded-linux-x86_64-gnu/lib/python3.13t/subprocess.py", line 419, in check_call
          raise CalledProcessError(retcode, cmd)
      subprocess.CalledProcessError: Command '['/tmp/pip-build-env-qplp6f7a/overlay/bin/cmake', '--build', '.', '--', '-j', '2']' returned non-zero exit status 2.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for onnx
ERROR: Failed to build installable wheels for some pyproject.toml based projects (onnx)
2025-05-01 15:07:39
clickclick 20.10.2 Success - 2025-05-01 15:07:42

Python 3.14t Compatibility Results

Library Version Build Result Error Details Last Updated At
timm 1.0.15 Failed 
ERROR: Could not find a version that satisfies the requirement torch (from timm) (from versions: none)
ERROR: No matching distribution found for torch
2025-05-03 15:06:17
weasel 0.4.1 Failed 
*)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
       9835 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
       9836 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.14.0a6+freethreaded-linux-x86_64-gnu/include/python3.14t/cpython/longobject.h:135:17: note: declared here
        135 | 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 srsly
ERROR: Failed to build installable wheels for some pyproject.toml based projects (pydantic-core, srsly)
2025-05-03 15:06:38
pycares 4.7.0 Failed 
rs_csv) int ares_set_servers(
            |                                                             ^~~~~~~~~~~~~~~~
      build/temp.linux-x86_64-cpython-314t/_cares.c: In function ‘_cffi_f_ares_set_servers’:
      build/temp.linux-x86_64-cpython-314t/_cares.c:3813:3: warning: ‘ares_set_servers’ is deprecated: Use ares_set_servers_csv instead [-Wdeprecated-declarations]
       3813 |   { result = ares_set_servers(x0, x1); }
            |   ^
      deps/c-ares/include/ares.h:867:61: note: declared here
        867 | CARES_EXTERN CARES_DEPRECATED_FOR(ares_set_servers_csv) int ares_set_servers(
            |                                                             ^~~~~~~~~~~~~~~~
      error: command '/usr/bin/cc' 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 pycares
ERROR: Failed to build installable wheels for some pyproject.toml based projects (pycares)
2025-05-03 15:06:59
prison 0.2.1 Success - 2025-05-03 15:07:16
teradatasql 20.0.0.30 Success - 2025-05-03 15:07:32
onnx 1.17.0 Failed 
0), (size_t)PyTuple_GET_SIZE(args), kw);
            |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      [496/530] Compiling Cython source /tmp/pip-install-ju2c1gmu/numpy_16d6690d53594eb1aadfb61f54e8978e/numpy/random/_common.pyx
      [497/530] Compiling Cython source numpy/random/_bounded_integers.pyx
      [498/530] Compiling C object numpy/linalg/_umath_linalg.cpython-314t-x86_64-linux-gnu.so.p/lapack_lite_f2c_s_lapack.c.o
      [499/530] Compiling C object numpy/linalg/_umath_linalg.cpython-314t-x86_64-linux-gnu.so.p/lapack_lite_f2c_blas.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.
2025-05-03 15:12:40
clickclick 20.10.2 Success - 2025-05-03 15:12:53