Free-threaded Python Library Compatibility Checker

  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-40orphfo --interpreter /tmp/tmpikgvv54h/venv/bin/python`
      error: failed to parse lock file at: /tmp/pip-install-d7n67mia/jellyfish_f504e6079e474a378c6199380801bf9f/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-40orphfo', '--interpreter', '/tmp/tmpikgvv54h/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
  
  × Building wheel for cryptography (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [19 lines of output]
      Running `maturin pep517 build-wheel -i /tmp/tmplio4pnve/venv/bin/python --compatibility off`
      📦 Including license file "/tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/LICENSE"
      📦 Including license file "/tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/LICENSE.APACHE"
      📦 Including license file "/tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/LICENSE.BSD"
      🍹 Building a mixed python/rust project
      🔗 Found pyo3 bindings with abi3 support
      🐍 Found CPython 3.14t at /tmp/tmplio4pnve/venv/bin/python
      📡 Using build options locked from pyproject.toml
      ⚠️ Warning: CPython 3.14t at /tmp/tmplio4pnve/venv/bin/python does not yet support abi3 so the build artifacts will be version-specific.
      warning: /tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/src/rust/cryptography-key-parsing/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/src/rust/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/src/rust/cryptography-openssl/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/src/rust/cryptography-cffi/Cargo.toml: unused manifest key: lints
      error: package `cryptography-openssl v0.1.0 (/tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/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-3.14-64bit" PYO3_PYTHON="/tmp/tmplio4pnve/venv/bin/python" PYTHON_SYS_EXECUTABLE="/tmp/tmplio4pnve/venv/bin/python" "cargo" "rustc" "--message-format" "json-render-diagnostics" "--locked" "--manifest-path" "/tmp/pip-install-0y_xjjea/cryptography_f55856ec307149f582e2cd9f15a23a70/src/rust/Cargo.toml" "--release" "--lib"`
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/tmp/tmplio4pnve/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
  
  × Building wheel for llvmlite (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [59 lines of output]
      /tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/_vendor/wheel/bdist_wheel.py:4: FutureWarning: The 'wheel' package is no longer the canonical location of the 'bdist_wheel' command, and will be removed in a future release. Please update to setuptools v70.1 or later which contains an integrated version of this command.
        warn(
      running bdist_wheel
      Traceback (most recent call last):
        File "/tmp/tmpei80lp3h/venv/lib/python3.14t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
          main()
          ~~~~^^
        File "/tmp/tmpei80lp3h/venv/lib/python3.14t/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/tmpei80lp3h/venv/lib/python3.14t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 280, in build_wheel
          return _build_backend().build_wheel(
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
              wheel_directory, config_settings, metadata_directory
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
          )
          ^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 441, in build_wheel
          return _build(['bdist_wheel', '--dist-info-dir', str(metadata_directory)])
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 429, in _build
          return self._build_with_temp_dir(
                 ~~~~~~~~~~~~~~~~~~~~~~~~~^
              cmd,
              ^^^^
          ...<3 lines>...
              self._arbitrary_args(config_settings),
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
          )
          ^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 410, in _build_with_temp_dir
          self.run_setup()
          ~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 520, in run_setup
          super().run_setup(setup_script=setup_script)
          ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 317, in run_setup
          exec(code, locals())
          ~~~~^^^^^^^^^^^^^^^^
        File "<string>", line 187, in <module>
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/__init__.py", line 117, in setup
          return distutils.core.setup(**attrs)  # type: ignore[return-value]
                 ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/_distutils/core.py", line 186, in setup
          return run_commands(dist)
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/_distutils/core.py", line 202, in run_commands
          dist.run_commands()
          ~~~~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/_distutils/dist.py", line 1000, in run_commands
          self.run_command(cmd)
          ~~~~~~~~~~~~~~~~^^^^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/dist.py", line 1107, in run_command
          super().run_command(command)
          ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-f9l8gpjz/overlay/lib/python3.14t/site-packages/setuptools/_distutils/dist.py", line 1019, in run_command
          cmd_obj.run()
          ~~~~~~~~~~~^^
        File "<string>", line 149, in run
        File "<string>", line 67, in build_library_files
      TypeError: spawn() got an unexpected keyword argument 'dry_run'
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for llvmlite
error: failed-wheel-build-for-install

× Failed to build installable wheels for some pyproject.toml based projects
╰─> llvmlite

  error: subprocess-exited-with-error
  
  × Building wheel for safetensors (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [14 lines of output]
      Running `maturin pep517 build-wheel -i /tmp/tmpt3jo5gc0/venv/bin/python --compatibility off`
      🍹 Building a mixed python/rust project
      🔗 Found pyo3 bindings with abi3 support
      🐍 Found CPython 3.14t at /tmp/tmpt3jo5gc0/venv/bin/python
      📡 Using build options features, bindings from pyproject.toml
      ⚠️ Warning: CPython 3.14t at /tmp/tmpt3jo5gc0/venv/bin/python does not yet support abi3 so the build artifacts will be version-specific.
      error: package `quote v1.0.42` cannot be built because it requires rustc 1.68 or newer, while the currently active rustc version is 1.63.0
      Either upgrade to rustc 1.68 or newer, or use
      cargo update -p quote@1.0.42 --precise ver
      where `ver` is the latest version of `quote` supporting rustc 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_BUILD_EXTENSION_MODULE="1" PYO3_ENVIRONMENT_SIGNATURE="cpython-3.14-64bit" PYO3_PYTHON="/tmp/tmpt3jo5gc0/venv/bin/python" PYTHON_SYS_EXECUTABLE="/tmp/tmpt3jo5gc0/venv/bin/python" "cargo" "rustc" "--profile" "release" "--features" "pyo3/extension-module" "--message-format" "json-render-diagnostics" "--manifest-path" "/tmp/pip-install-sd7h9h3i/safetensors_b557135757014269968ccdfa10f0f965/bindings/python/Cargo.toml" "--lib"`
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/tmp/tmpt3jo5gc0/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 safetensors
error: failed-wheel-build-for-install

× Failed to build installable wheels for some pyproject.toml based projects
╰─> safetensors

share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t -c srsly/msgpack/_unpacker.cpp -o build/temp.linux-x86_64-cpython-314t/srsly/msgpack/_unpacker.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/_unpacker.cpp:877:72: warning: ‘Py_UNICODE’ is deprecated [-Wdeprecated-declarations]
        877 | static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
            |                                                                        ^
      In file included from /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/unicodeobject.h:1022,
                       from /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/Python.h:89,
                       from srsly/msgpack/_unpacker.cpp:35:
      /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/cpython/unicodeobject.h:10:37: note: declared here
         10 | Py_DEPRECATED(3.13) typedef wchar_t Py_UNICODE;
            |                                     ^~~~~~~~~~
      srsly/msgpack/_unpacker.cpp: In function ‘size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE*)’:
      srsly/msgpack/_unpacker.cpp:878:23: warning: ‘Py_UNICODE’ is deprecated [-Wdeprecated-declarations]
        878 |     const Py_UNICODE *u_end = u;
            |                       ^~~~~
      /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/cpython/unicodeobject.h:10:37: note: declared here
         10 | Py_DEPRECATED(3.13) typedef wchar_t Py_UNICODE;
            |                                     ^~~~~~~~~~
      srsly/msgpack/_unpacker.cpp: In function ‘int __pyx_f_5srsly_7msgpack_9_unpacker_get_data_from_buffer(PyObject*, Py_buffer*, char**, Py_ssize_t*, int*)’:
      srsly/msgpack/_unpacker.cpp:2605:17: error: ‘PyObject_AsReadBuffer’ was not declared in this scope; did you mean ‘PyObject_GetBuffer’?
       2605 |     __pyx_t_2 = PyObject_AsReadBuffer(__pyx_v_obj, ((void const **)__pyx_v_buf), __pyx_v_buffer_len); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 136, __pyx_L1_error)
            |                 ^~~~~~~~~~~~~~~~~~~~~
            |                 PyObject_GetBuffer
      srsly/msgpack/_unpacker.cpp: In function ‘long int __Pyx_PyInt_As_long(PyObject*)’:
      srsly/msgpack/_unpacker.cpp:9638:46: error: too few arguments to function ‘int _PyLong_AsByteArray(PyLongObject*, unsigned char*, size_t, int, int, int)’
       9638 |                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
       9639 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
       9640 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      In file included from /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/longobject.h:171,
                       from /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/Python.h:91:
      /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/cpython/longobject.h:84:17: note: declared here
         84 | PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
            |                 ^~~~~~~~~~~~~~~~~~~
      srsly/msgpack/_unpacker.cpp: In function ‘int __Pyx_PyInt_As_int(PyObject*)’:
      srsly/msgpack/_unpacker.cpp:9834:46: error: too few arguments to function ‘int _PyLong_AsByteArray(PyLongObject*, unsigned char*, size_t, int, int, int)’
       9834 |                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
            |                           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
       9835 |                                               bytes, sizeof(val),
            |                                               ~~~~~~~~~~~~~~~~~~~
       9836 |                                               is_little, !is_unsigned);
            |                                               ~~~~~~~~~~~~~~~~~~~~~~~~
      /root/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/include/python3.14t/cpython/longobject.h:84:17: note: declared here
         84 | 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-wheel-build-for-install

× Failed to build installable wheels for some pyproject.toml based projects
╰─> srsly

ERROR: Ignored the following versions that require a different python version: 3.10.0.0 Requires-Python >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <3.5; 3.7.4.2 Requires-Python >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <3.5
ERROR: Could not find a version that satisfies the requirement typing==3.10.0.0 (from versions: 3.5.0b1, 3.5.0, 3.5.0.1, 3.5.1.0, 3.5.2.2, 3.5.3.0, 3.6.1, 3.6.2, 3.6.4, 3.6.6, 3.7.4, 3.7.4.1, 3.7.4.3)
ERROR: No matching distribution found for typing==3.10.0.0

  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/tmpca963_yd/venv/bin/python --compatibility off`
      📦 Including license file "/tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/LICENSE"
      📦 Including license file "/tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/LICENSE.APACHE"
      📦 Including license file "/tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/LICENSE.BSD"
      🍹 Building a mixed python/rust project
      🔗 Found pyo3 bindings with abi3 support
      🐍 Found CPython 3.14t at /tmp/tmpca963_yd/venv/bin/python
      📡 Using build options locked from pyproject.toml
      ⚠️ Warning: CPython 3.14t at /tmp/tmpca963_yd/venv/bin/python does not yet support abi3 so the build artifacts will be version-specific.
      warning: /tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/cryptography-cffi/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/cryptography-openssl/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/cryptography-key-parsing/Cargo.toml: unused manifest key: lints
      error: package `cryptography-crypto v0.1.0 (/tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/cryptography-crypto)` 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-3.14-64bit" PYO3_PYTHON="/tmp/tmpca963_yd/venv/bin/python" PYTHON_SYS_EXECUTABLE="/tmp/tmpca963_yd/venv/bin/python" "cargo" "rustc" "--message-format" "json-render-diagnostics" "--locked" "--manifest-path" "/tmp/pip-install-7hb972ji/cryptography_2ef6ab677ff4461e9280b4143a962cf4/src/rust/Cargo.toml" "--release" "--lib"`
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/tmp/tmpca963_yd/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
  
  × Building wheel for cryptography (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [21 lines of output]
      Running `maturin pep517 build-wheel -i /tmp/tmptrg0b3rv/venv/bin/python --compatibility off`
      📦 Including license file "/tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/LICENSE"
      📦 Including license file "/tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/LICENSE.APACHE"
      📦 Including license file "/tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/LICENSE.BSD"
      🍹 Building a mixed python/rust project
      🔗 Found pyo3 bindings with abi3 support
      🐍 Found CPython 3.14t at /tmp/tmptrg0b3rv/venv/bin/python
      📡 Using build options locked from pyproject.toml
      ⚠️ Warning: CPython 3.14t at /tmp/tmptrg0b3rv/venv/bin/python does not yet support abi3 so the build artifacts will be version-specific.
      warning: /tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/src/rust/cryptography-cffi/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/src/rust/cryptography-key-parsing/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/src/rust/cryptography-openssl/Cargo.toml: unused manifest key: lints
      warning: /tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/src/rust/Cargo.toml: unused manifest key: lints
      error: package `asn1_derive v0.21.3` cannot be built because it requires rustc 1.65.0 or newer, while the currently active rustc version is 1.63.0
      Either upgrade to rustc 1.65.0 or newer, or use
      cargo update -p asn1_derive@0.21.3 --precise ver
      where `ver` is the latest version of `asn1_derive` supporting rustc 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-3.14-64bit" PYO3_PYTHON="/tmp/tmptrg0b3rv/venv/bin/python" PYTHON_SYS_EXECUTABLE="/tmp/tmptrg0b3rv/venv/bin/python" "cargo" "rustc" "--message-format" "json-render-diagnostics" "--locked" "--manifest-path" "/tmp/pip-install-o_d0fmhw/cryptography_07090891ad1940e38d3c7c6888230364/src/rust/Cargo.toml" "--release" "--lib"`
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/tmp/tmptrg0b3rv/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)