2026-09-19T19:43:14,710 Created temporary directory: /tmp/pip-ephem-wheel-cache-mm5xs6uz
2026-09-19T19:43:14,712 Created temporary directory: /tmp/pip-build-tracker-97my4_4g
2026-09-19T19:43:14,713 Initialized build tracking at /tmp/pip-build-tracker-97my4_4g
2026-09-19T19:43:14,713 Created build tracker: /tmp/pip-build-tracker-97my4_4g
2026-09-19T19:43:14,714 Entered build tracker: /tmp/pip-build-tracker-97my4_4g
2026-09-19T19:43:14,714 Created temporary directory: /tmp/pip-wheel-a4rk62b_
2026-09-19T19:43:14,717 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-09-19T19:43:14,720 Created temporary directory: /tmp/pip-ephem-wheel-cache-9cadl91k
2026-09-19T19:43:14,741 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-09-19T19:43:14,745 2 location(s) to search for versions of iterframes:
2026-09-19T19:43:14,745 * https://pypi.org/simple/iterframes/
2026-09-19T19:43:14,745 * https://www.piwheels.org/simple/iterframes/
2026-09-19T19:43:14,746 Fetching project page and analyzing links: https://pypi.org/simple/iterframes/
2026-09-19T19:43:14,746 Getting page https://pypi.org/simple/iterframes/
2026-09-19T19:43:14,748 Found index url https://pypi.org/simple
2026-09-19T19:43:14,984 Fetched page https://pypi.org/simple/iterframes/ as application/vnd.pypi.simple.v1+json
2026-09-19T19:43:14,987   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/b7/8d/49579d220caa1d809800ca95bf15422fa1387a6f7ad72e4db7e977b689b5/iterframes-0.1.0-cp36-abi3-manylinux2010_x86_64.whl (from https://pypi.org/simple/iterframes/)
2026-09-19T19:43:14,987   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/6c/38/d218ecc9964c1dd30a2478442f728919959e8ec0612174431c9cee3e27d2/iterframes-0.2.0-cp36-abi3-macosx_10_7_x86_64.whl (from https://pypi.org/simple/iterframes/) (requires-python:>=3.6)
2026-09-19T19:43:14,988   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/5c/e1/1e8691b3a675b806117c85fd8be7f6342791e7f5ca61aeeed481e1825561/iterframes-0.2.0-cp36-abi3-manylinux2010_x86_64.whl (from https://pypi.org/simple/iterframes/) (requires-python:>=3.6)
2026-09-19T19:43:14,988   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/f8/a7/d0a10877c0b46299d295bcd94eb0b337e662aaf1b733a672ea25dcf4fd2c/iterframes-0.4.0-cp311-abi3-macosx_11_0_arm64.whl (from https://pypi.org/simple/iterframes/) (requires-python:>=3.11)
2026-09-19T19:43:14,989   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/2a/c4/2d4524ca3c14fc1fb73238c55ab9e2c374a5e215d8dd488c39698c4db35f/iterframes-0.4.0-cp311-abi3-manylinux_2_28_aarch64.whl (from https://pypi.org/simple/iterframes/) (requires-python:>=3.11)
2026-09-19T19:43:14,990   Skipping link: No binaries permitted for iterframes: https://files.pythonhosted.org/packages/b8/6c/7fe5493bd6faca1d8ef6f8121df8e0e3f626f8c45899edea3bd246152b24/iterframes-0.4.0-cp311-abi3-manylinux_2_28_x86_64.whl (from https://pypi.org/simple/iterframes/) (requires-python:>=3.11)
2026-09-19T19:43:14,991   Found link https://files.pythonhosted.org/packages/4b/98/f9fa6c4e276fae5e75202b166ffc83cecf479516323debbb9c193bbdc262/iterframes-0.4.0.tar.gz (from https://pypi.org/simple/iterframes/) (requires-python:>=3.11), version: 0.4.0
2026-09-19T19:43:14,991 Fetching project page and analyzing links: https://www.piwheels.org/simple/iterframes/
2026-09-19T19:43:14,992 Getting page https://www.piwheels.org/simple/iterframes/
2026-09-19T19:43:14,994 Found index url https://www.piwheels.org/simple
2026-09-19T19:43:15,184 Fetched page https://www.piwheels.org/simple/iterframes/ as text/html
2026-09-19T19:43:15,186 Skipping link: not a file: https://www.piwheels.org/simple/iterframes/
2026-09-19T19:43:15,187 Skipping link: not a file: https://pypi.org/simple/iterframes/
2026-09-19T19:43:15,206 Given no hashes to check 1 links for project 'iterframes': discarding no candidates
2026-09-19T19:43:15,224 Collecting iterframes==0.4.0
2026-09-19T19:43:15,226   Created temporary directory: /tmp/pip-unpack-48gcwkbg
2026-09-19T19:43:15,383   Downloading iterframes-0.4.0.tar.gz (1.2 MB)
2026-09-19T19:43:15,673   Added iterframes==0.4.0 from https://files.pythonhosted.org/packages/4b/98/f9fa6c4e276fae5e75202b166ffc83cecf479516323debbb9c193bbdc262/iterframes-0.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-97my4_4g'
2026-09-19T19:43:15,678   Created temporary directory: /tmp/pip-build-env-9_1r1lyy
2026-09-19T19:43:15,682   Installing build dependencies: started
2026-09-19T19:43:15,684   Running command pip subprocess to install build dependencies
2026-09-19T19:43:16,812   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-09-19T19:43:17,238   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-09-19T19:43:17,260   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-09-19T19:43:19,248   Collecting maturin<2.0,>=1.13.3
2026-09-19T19:43:19,249     Obtaining dependency information for maturin<2.0,>=1.13.3 from https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl.metadata
2026-09-19T19:43:19,265     Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl.metadata (17 kB)
2026-09-19T19:43:19,763   Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl (6.5 MB)
2026-09-19T19:43:20,347   Using cached https://www.piwheels.org/simple/maturin/maturin-1.15.0-cp311-cp311-linux_armv7l.whl (6.5 MB)
2026-09-19T19:43:23,085   Installing collected packages: maturin
2026-09-19T19:43:23,606   Successfully installed maturin-1.15.0
2026-09-19T19:43:23,906   Installing build dependencies: finished with status 'done'
2026-09-19T19:43:23,913   Getting requirements to build wheel: started
2026-09-19T19:43:23,914   Running command Getting requirements to build wheel
2026-09-19T19:43:24,112   Getting requirements to build wheel: finished with status 'done'
2026-09-19T19:43:24,115   Created temporary directory: /tmp/pip-modern-metadata-2krdk0y3
2026-09-19T19:43:24,117   Preparing metadata (pyproject.toml): started
2026-09-19T19:43:24,118   Running command Preparing metadata (pyproject.toml)
2026-09-19T19:43:24,719   🍹 Building a mixed python/rust project
2026-09-19T19:43:25,028   🐍 Found CPython 3.11 at /usr/bin/python3
2026-09-19T19:43:25,029   🔗 Found pyo3 bindings with abi3-py3.11 support
2026-09-19T19:43:25,029   📡 Using build options features from pyproject.toml
2026-09-19T19:43:25,043   iterframes-0.4.0.dist-info
2026-09-19T19:43:25,044   Checking for Rust toolchain....
2026-09-19T19:43:25,044   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-2krdk0y3 --interpreter /usr/bin/python3`
2026-09-19T19:43:25,067   Preparing metadata (pyproject.toml): finished with status 'done'
2026-09-19T19:43:25,072   Source in /tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee has version 0.4.0, which satisfies requirement iterframes==0.4.0 from https://files.pythonhosted.org/packages/4b/98/f9fa6c4e276fae5e75202b166ffc83cecf479516323debbb9c193bbdc262/iterframes-0.4.0.tar.gz
2026-09-19T19:43:25,073   Removed iterframes==0.4.0 from https://files.pythonhosted.org/packages/4b/98/f9fa6c4e276fae5e75202b166ffc83cecf479516323debbb9c193bbdc262/iterframes-0.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-97my4_4g'
2026-09-19T19:43:25,078 Created temporary directory: /tmp/pip-unpack-gaufkxm7
2026-09-19T19:43:25,079 Building wheels for collected packages: iterframes
2026-09-19T19:43:25,083   Created temporary directory: /tmp/pip-wheel-kd32m2qw
2026-09-19T19:43:25,084   Destination directory: /tmp/pip-wheel-kd32m2qw
2026-09-19T19:43:25,086   Building wheel for iterframes (pyproject.toml): started
2026-09-19T19:43:25,087   Running command Building wheel for iterframes (pyproject.toml)
2026-09-19T19:43:25,258   Running `maturin pep517 build-wheel -i /usr/bin/python3 --compatibility off`
2026-09-19T19:43:25,617   🍹 Building a mixed python/rust project
2026-09-19T19:43:25,923   🐍 Found CPython 3.11 at /usr/bin/python3
2026-09-19T19:43:25,924   🔗 Found pyo3 bindings with abi3-py3.11 support
2026-09-19T19:43:25,924   📡 Using build options features from pyproject.toml
2026-09-19T19:43:26,395      Compiling target-lexicon v0.13.5
2026-09-19T19:43:26,396      Compiling proc-macro2 v1.0.107
2026-09-19T19:43:26,396      Compiling quote v1.0.47
2026-09-19T19:43:26,397      Compiling unicode-ident v1.0.26
2026-09-19T19:43:26,847      Compiling glob v0.3.4
2026-09-19T19:43:27,963      Compiling libc v0.2.189
2026-09-19T19:43:30,283      Compiling clang-sys v1.9.1
2026-09-19T19:43:30,674      Compiling minimal-lexical v0.2.1
2026-09-19T19:43:32,445      Compiling cfg-if v1.0.5
2026-09-19T19:43:32,633      Compiling regex-syntax v0.8.11
2026-09-19T19:43:32,743      Compiling memchr v2.8.3
2026-09-19T19:43:36,704      Compiling pyo3-build-config v0.29.2
2026-09-19T19:43:37,090      Compiling syn v2.0.119
2026-09-19T19:43:37,656      Compiling nom v7.1.3
2026-09-19T19:43:47,684      Compiling pyo3-ffi v0.29.2
2026-09-19T19:43:49,947      Compiling regex-automata v0.4.18
2026-09-19T19:43:57,816      Compiling libloading v0.8.9
2026-09-19T19:44:00,099      Compiling either v1.18.0
2026-09-19T19:44:02,024      Compiling bindgen v0.72.1
2026-09-19T19:44:06,101      Compiling itertools v0.13.0
2026-09-19T19:44:21,187      Compiling regex v1.13.1
2026-09-19T19:44:21,786      Compiling cexpr v0.6.0
2026-09-19T19:44:26,119      Compiling pyo3 v0.29.2
2026-09-19T19:44:27,314      Compiling shlex v1.3.0
2026-09-19T19:44:28,670      Compiling crossbeam-utils v0.8.23
2026-09-19T19:44:29,821      Compiling bitflags v2.13.2
2026-09-19T19:44:30,140      Compiling rustc-hash v2.1.3
2026-09-19T19:44:30,691      Compiling heck v0.5.0
2026-09-19T19:44:31,700      Compiling pyo3-macros-backend v0.29.2
2026-09-19T19:44:48,618      Compiling pkg-config v0.3.34
2026-09-19T19:45:05,169      Compiling once_cell v1.21.4
2026-09-19T19:45:07,288      Compiling crossbeam-channel v0.5.17
2026-09-19T19:45:24,042      Compiling pyo3-macros v0.29.2
2026-09-19T19:45:48,600      Compiling iterframes v0.4.0 (/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee)
2026-09-19T19:45:54,859   error: failed to run custom build command for `iterframes v0.4.0 (/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee)`

2026-09-19T19:45:54,861   Caused by:
2026-09-19T19:45:54,861     process didn't exit successfully: `/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee/target/release/build/iterframes-226bfe90738c772b/build-script-build` (exit status: 101)
2026-09-19T19:45:54,862     --- stdout
2026-09-19T19:45:54,863     cargo:rerun-if-changed=/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee/scripts/build-ffmpeg.sh
2026-09-19T19:45:54,863     cargo:rerun-if-env-changed=ITERFRAMES_FFMPEG_DIR

2026-09-19T19:45:54,865     --- stderr

2026-09-19T19:45:54,866     thread 'main' (7134) panicked at build.rs:83:9:
2026-09-19T19:45:54,867     building FFmpeg failed; full log in /tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee/build/ffmpeg.log
2026-09-19T19:45:54,868     The virtual environment was not created successfully because ensurepip is not
2026-09-19T19:45:54,868     available.  On Debian/Ubuntu systems, you need to install the python3-venv
2026-09-19T19:45:54,869     package using the following command.

2026-09-19T19:45:54,871         apt install python3.11-venv

2026-09-19T19:45:54,872     You may need to use sudo with that command.  After installing the python3-venv
2026-09-19T19:45:54,873     package, recreate your virtual environment.

2026-09-19T19:45:54,874     Failing command: /tmp/tmp.eqww6UL1B1/tools/bin/python3

2026-09-19T19:45:54,875     note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
2026-09-19T19:45:54,875   warning: build failed, waiting for other jobs to finish...
2026-09-19T19:46:16,209   💥 maturin failed
2026-09-19T19:46:16,211     Caused by: Failed to build a native library through cargo
2026-09-19T19:46:16,212     Caused by: Cargo build finished with "exit status: 101": `env -u CARGO PYO3_BUILD_EXTENSION_MODULE="1" PYO3_CONFIG_FILE="/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee/target/maturin/pyo3-config-arm-unknown-linux-gnueabihf-3.11-abi3.txt" PYO3_ENVIRONMENT_SIGNATURE="cpython-3.11-64bit" PYO3_PYTHON="/usr/bin/python3" PYTHON_SYS_EXECUTABLE="/usr/bin/python3" "cargo" "rustc" "--profile" "release" "--features" "pyo3/extension-module" "--message-format" "json-render-diagnostics" "--manifest-path" "/tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee/Cargo.toml" "--lib"`
2026-09-19T19:46:16,213   Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/usr/bin/python3', '--compatibility', 'off'] returned non-zero exit status 1
2026-09-19T19:46:16,234   ERROR: [present-rich] Building wheel for iterframes (pyproject.toml) exited with 1
2026-09-19T19:46:16,248   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /tmp/tmp3mrkb51i[/]
2026-09-19T19:46:16,248   [bold magenta]cwd[/]: /tmp/pip-wheel-a4rk62b_/iterframes_f898782f94ee4afb99ac41ab9b2247ee
2026-09-19T19:46:16,249   Building wheel for iterframes (pyproject.toml): finished with status 'error'
2026-09-19T19:46:16,252   ERROR: Failed building wheel for iterframes
2026-09-19T19:46:16,254 Failed to build iterframes
2026-09-19T19:46:16,255 ERROR: Failed to build one or more wheels
2026-09-19T19:46:16,257 Exception information:
2026-09-19T19:46:16,257 Traceback (most recent call last):
2026-09-19T19:46:16,257   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-09-19T19:46:16,257     status = run_func(*args)
2026-09-19T19:46:16,257              ^^^^^^^^^^^^^^^
2026-09-19T19:46:16,257   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-09-19T19:46:16,257     return func(self, options, args)
2026-09-19T19:46:16,257            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-09-19T19:46:16,257   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 201, in run
2026-09-19T19:46:16,257     raise CommandError("Failed to build one or more wheels")
2026-09-19T19:46:16,257 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2026-09-19T19:46:16,261 Removed build tracker: '/tmp/pip-build-tracker-97my4_4g'