2024-02-20T13:27:20,502 Created temporary directory: /tmp/pip-build-tracker-u9l1xhc_ 2024-02-20T13:27:20,503 Initialized build tracking at /tmp/pip-build-tracker-u9l1xhc_ 2024-02-20T13:27:20,504 Created build tracker: /tmp/pip-build-tracker-u9l1xhc_ 2024-02-20T13:27:20,504 Entered build tracker: /tmp/pip-build-tracker-u9l1xhc_ 2024-02-20T13:27:20,505 Created temporary directory: /tmp/pip-wheel-gb3khua4 2024-02-20T13:27:20,508 Created temporary directory: /tmp/pip-ephem-wheel-cache-p6c50xb9 2024-02-20T13:27:20,530 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2024-02-20T13:27:20,533 2 location(s) to search for versions of shrink-img: 2024-02-20T13:27:20,533 * https://pypi.org/simple/shrink-img/ 2024-02-20T13:27:20,533 * https://www.piwheels.org/simple/shrink-img/ 2024-02-20T13:27:20,534 Fetching project page and analyzing links: https://pypi.org/simple/shrink-img/ 2024-02-20T13:27:20,535 Getting page https://pypi.org/simple/shrink-img/ 2024-02-20T13:27:20,536 Found index url https://pypi.org/simple/ 2024-02-20T13:27:20,757 Fetched page https://pypi.org/simple/shrink-img/ as application/vnd.pypi.simple.v1+json 2024-02-20T13:27:20,763 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/1f/5e/6a3bfbc1a084076518fa358c66a2e98e3d886610ec26d2dbfd45756425cb/shrink_img-0.1.0-cp310-cp310-macosx_10_13_x86_64.macosx_11_0_arm64.macosx_10_13_universal2.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,763 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/cb/98/7a7dddce78e3e6af3dbef4f4a8af8dc6769c31824f97aebf08b1df6e83f2/shrink_img-0.1.0-cp310-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,764 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/51/1f/1e4e9ebef4ca4cd9337f5b42f366851e09d7bac238d62256204e3b42d125/shrink_img-0.2.0-cp310-cp310-macosx_11_0_arm64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,764 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/0b/a4/b47f0eaa782e74660c0e6e4dff54754532b8786334189daba211a3f6a828/shrink_img-0.2.0-cp310-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,765 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/a8/0e/df8764f737615610387176039ff79a0c8f6093fd6d914a378a17c065b557/shrink_img-0.2.0-cp311-cp311-macosx_11_0_arm64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,766 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/1f/db/486cea3d259494b5f09ae738f6d32cb90f2ffaca8ef4521bdb6e1923bb90/shrink_img-0.2.0-cp311-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,766 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/f9/14/9ae2daeef8737367711d1886b17bf6ed2e63f121c1f274431002535f7fc2/shrink_img-0.2.0-cp312-cp312-macosx_11_0_arm64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,767 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/17/30/8d16ace1b490f1c936e75502707e6d71cff2d05c5de13d8eded8613aa221/shrink_img-0.2.0-cp312-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,767 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/6e/f8/27bcfc6d4a1f84e7c037bba877e1f24595c3a70046f91283a2eaf0e8db68/shrink_img-0.2.0-cp38-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,768 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/2d/c4/6b66a39cbf6d42732550dac5242b2d983866ceb2fc431f870333f9b27a38/shrink_img-0.2.0-cp39-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:20,769 Found link https://files.pythonhosted.org/packages/c3/1c/6a832b47eca01a5177cf00d1091b96a129717d1d786fac92f59667a31f86/shrink_img-0.2.0.tar.gz (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.8), version: 0.2.0 2024-02-20T13:27:20,770 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/11/8c/493ab714a72aa98744f31a5d15e43c81b4635451aa06d41320879c4b0f9c/shrink_img-0.3.0-cp310-cp310-macosx_10_13_x86_64.macosx_11_0_arm64.macosx_10_13_universal2.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,770 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/df/e8/14747a5278de5ab064b3f99be264363ac719fc727c956ca666b0539798aa/shrink_img-0.3.0-cp310-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,771 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/9b/7e/bac20a918267d9bbd0002a5854d2dca32d3bb0e1b1407a6993b10ee7f341/shrink_img-0.3.0-cp311-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,771 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/58/97/8f90d8e874f7ec0cee74ebf952640b0e3afdf47c41d5edaba4c774e8eeb1/shrink_img-0.3.0-cp312-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,772 Found link https://files.pythonhosted.org/packages/0c/68/4845337523d0e9aea40a93c47c560c0b96b2b079b0776e8b2eea5a55e67b/shrink_img-0.3.0.tar.gz (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10), version: 0.3.0 2024-02-20T13:27:20,773 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/a3/11/0e882c90eb8c9b950a2e2b35ea69156908b3a0572379816ba223a6ea23ac/shrink_img-0.4.0-cp310-cp310-macosx_10_13_x86_64.macosx_11_0_arm64.macosx_10_13_universal2.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,773 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/64/87/5f4744ecee87d181a883cc6712d3789d36becaa00e90b90efdb1b252ab5e/shrink_img-0.4.0-cp310-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,774 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/c0/03/2ffde12e55b015c3879fffe673580242a0ee9adf7fbfa1ed5a46081cb1c0/shrink_img-0.4.0-cp311-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,775 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/bb/c5/da795471e564454127c84682f1d892b04eb43fee116131da572f5ed2f672/shrink_img-0.4.0-cp312-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,776 Found link https://files.pythonhosted.org/packages/a1/0a/c8c468339080f66cb08020419dba53e9ef00ef4f233fd0801d3b507dbcff/shrink_img-0.4.0.tar.gz (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10), version: 0.4.0 2024-02-20T13:27:20,776 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/10/b7/4931c5e088f3cb8d253e2447735a4a23d4614c4dcc47ad662d124405d8af/shrink_img-0.6.0-cp310-cp310-macosx_10_13_x86_64.macosx_11_0_arm64.macosx_10_13_universal2.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,777 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/ad/cc/f68102c83285dbd53a6c01f3a2cd571bf669037a10477ed3133d61d80617/shrink_img-0.6.0-cp310-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,778 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/1c/3d/e1cc21238594a1fdbc07dd81a271039ef6f3408bb1d596f34f604dc20c71/shrink_img-0.6.0-cp311-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,778 Skipping link: No binaries permitted for shrink-img: https://files.pythonhosted.org/packages/02/0a/8f1caa803b9e8ee59d8e9605415fc13c14353048dc09cb67a3a07a03360b/shrink_img-0.6.0-cp312-none-win_amd64.whl (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:20,779 Found link https://files.pythonhosted.org/packages/de/0e/03d70f2d6d0abcf04a876869b6cc8da0395da8c90cd9f0beac291a38183a/shrink_img-0.6.0.tar.gz (from https://pypi.org/simple/shrink-img/) (requires-python:>=3.10), version: 0.6.0 2024-02-20T13:27:20,780 Fetching project page and analyzing links: https://www.piwheels.org/simple/shrink-img/ 2024-02-20T13:27:20,781 Getting page https://www.piwheels.org/simple/shrink-img/ 2024-02-20T13:27:20,782 Found index url https://www.piwheels.org/simple/ 2024-02-20T13:27:21,012 Fetched page https://www.piwheels.org/simple/shrink-img/ as text/html 2024-02-20T13:27:21,016 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.4.0-cp311-cp311-linux_armv6l.whl#sha256=21bc2418c91869a290528c0690919240d9de40213c86c0396c2ba2751c5449a4 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:21,016 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.4.0-cp311-cp311-linux_armv7l.whl#sha256=21bc2418c91869a290528c0690919240d9de40213c86c0396c2ba2751c5449a4 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:21,017 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.3.0-cp311-cp311-linux_armv6l.whl#sha256=de44004da7fc3245072ceca235c06df529fdbe48200e86efea6e251a5db46eec (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:21,017 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.3.0-cp311-cp311-linux_armv7l.whl#sha256=de44004da7fc3245072ceca235c06df529fdbe48200e86efea6e251a5db46eec (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.10) 2024-02-20T13:27:21,018 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.2.0-cp311-cp311-linux_armv6l.whl#sha256=bf715e7f4a55d83b1861712e2dd1eea793e252ee210105db5e341aab04e1f230 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:21,018 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.2.0-cp311-cp311-linux_armv7l.whl#sha256=bf715e7f4a55d83b1861712e2dd1eea793e252ee210105db5e341aab04e1f230 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:21,019 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.2.0-cp39-cp39-linux_armv6l.whl#sha256=58398b0a00082f65ae938b598b4724736871ff8a26e9f1ada55787e7a7e8bb74 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:21,019 Skipping link: No binaries permitted for shrink-img: https://www.piwheels.org/simple/shrink-img/shrink_img-0.2.0-cp39-cp39-linux_armv7l.whl#sha256=58398b0a00082f65ae938b598b4724736871ff8a26e9f1ada55787e7a7e8bb74 (from https://www.piwheels.org/simple/shrink-img/) (requires-python:>=3.8) 2024-02-20T13:27:21,020 Skipping link: not a file: https://www.piwheels.org/simple/shrink-img/ 2024-02-20T13:27:21,021 Skipping link: not a file: https://pypi.org/simple/shrink-img/ 2024-02-20T13:27:21,039 Given no hashes to check 1 links for project 'shrink-img': discarding no candidates 2024-02-20T13:27:21,057 Collecting shrink-img==0.6.0 2024-02-20T13:27:21,060 Created temporary directory: /tmp/pip-unpack-_kzmh70c 2024-02-20T13:27:21,278 Downloading shrink_img-0.6.0.tar.gz (9.7 kB) 2024-02-20T13:27:21,301 Added shrink-img==0.6.0 from https://files.pythonhosted.org/packages/de/0e/03d70f2d6d0abcf04a876869b6cc8da0395da8c90cd9f0beac291a38183a/shrink_img-0.6.0.tar.gz to build tracker '/tmp/pip-build-tracker-u9l1xhc_' 2024-02-20T13:27:21,305 Created temporary directory: /tmp/pip-build-env-w94o093w 2024-02-20T13:27:21,310 Installing build dependencies: started 2024-02-20T13:27:21,311 Running command pip subprocess to install build dependencies 2024-02-20T13:27:22,450 Using pip 23.3.1 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11) 2024-02-20T13:27:22,961 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2024-02-20T13:27:24,142 Collecting maturin<2.0,>=1.4 2024-02-20T13:27:24,157 Using cached https://www.piwheels.org/simple/maturin/maturin-1.4.0-cp311-cp311-linux_armv7l.whl (6.3 MB) 2024-02-20T13:27:26,632 Installing collected packages: maturin 2024-02-20T13:27:27,150 Successfully installed maturin-1.4.0 2024-02-20T13:27:27,403 [notice] A new release of pip is available: 23.3.1 -> 24.0 2024-02-20T13:27:27,403 [notice] To update, run: python3 -m pip install --upgrade pip 2024-02-20T13:27:27,675 Installing build dependencies: finished with status 'done' 2024-02-20T13:27:27,678 Getting requirements to build wheel: started 2024-02-20T13:27:27,679 Running command Getting requirements to build wheel 2024-02-20T13:27:27,883 Getting requirements to build wheel: finished with status 'done' 2024-02-20T13:27:27,886 Created temporary directory: /tmp/pip-modern-metadata-5nsgzi2k 2024-02-20T13:27:27,888 Preparing metadata (pyproject.toml): started 2024-02-20T13:27:27,889 Running command Preparing metadata (pyproject.toml) 2024-02-20T13:27:28,801 📦 Including license file "/tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993/LICENSE" 2024-02-20T13:27:28,803 🔗 Found pyo3 bindings 2024-02-20T13:27:29,099 🐍 Found CPython 3.11 at /usr/bin/python3 2024-02-20T13:27:29,100 📡 Using build options features from pyproject.toml 2024-02-20T13:27:29,119 shrink_img-0.6.0.dist-info 2024-02-20T13:27:29,120 Checking for Rust toolchain.... 2024-02-20T13:27:29,120 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-5nsgzi2k --interpreter /usr/bin/python3` 2024-02-20T13:27:29,155 Preparing metadata (pyproject.toml): finished with status 'done' 2024-02-20T13:27:29,161 Source in /tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993 has version 0.6.0, which satisfies requirement shrink-img==0.6.0 from https://files.pythonhosted.org/packages/de/0e/03d70f2d6d0abcf04a876869b6cc8da0395da8c90cd9f0beac291a38183a/shrink_img-0.6.0.tar.gz 2024-02-20T13:27:29,162 Removed shrink-img==0.6.0 from https://files.pythonhosted.org/packages/de/0e/03d70f2d6d0abcf04a876869b6cc8da0395da8c90cd9f0beac291a38183a/shrink_img-0.6.0.tar.gz from build tracker '/tmp/pip-build-tracker-u9l1xhc_' 2024-02-20T13:27:29,167 Created temporary directory: /tmp/pip-unpack-5v1599t9 2024-02-20T13:27:29,168 Created temporary directory: /tmp/pip-unpack-7eyyy_2m 2024-02-20T13:27:29,170 Building wheels for collected packages: shrink-img 2024-02-20T13:27:29,174 Created temporary directory: /tmp/pip-wheel-3w2w3u87 2024-02-20T13:27:29,175 Destination directory: /tmp/pip-wheel-3w2w3u87 2024-02-20T13:27:29,177 Building wheel for shrink-img (pyproject.toml): started 2024-02-20T13:27:29,178 Running command Building wheel for shrink-img (pyproject.toml) 2024-02-20T13:27:29,347 Running `maturin pep517 build-wheel -i /usr/bin/python3 --compatibility off` 2024-02-20T13:27:29,727 📦 Including license file "/tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993/LICENSE" 2024-02-20T13:27:29,728 🔗 Found pyo3 bindings 2024-02-20T13:27:30,056 🐍 Found CPython 3.11 at /usr/bin/python3 2024-02-20T13:27:30,057 📡 Using build options features from pyproject.toml 2024-02-20T13:27:30,522 Compiling autocfg v1.1.0 2024-02-20T13:27:30,523 Compiling target-lexicon v0.12.13 2024-02-20T13:27:30,523 Compiling proc-macro2 v1.0.78 2024-02-20T13:27:30,524 Compiling once_cell v1.19.0 2024-02-20T13:27:32,174 Compiling cfg-if v1.0.0 2024-02-20T13:27:32,344 Compiling libc v0.2.153 2024-02-20T13:27:32,894 Compiling unicode-ident v1.0.12 2024-02-20T13:27:33,620 Compiling crc32fast v1.3.2 2024-02-20T13:27:35,200 Compiling syn v1.0.109 2024-02-20T13:27:35,460 Compiling simd-adler32 v0.3.7 2024-02-20T13:27:37,434 Compiling quote v1.0.35 2024-02-20T13:27:37,935 Compiling pyo3-build-config v0.19.2 2024-02-20T13:27:40,336 Compiling lock_api v0.4.11 2024-02-20T13:27:40,629 Compiling parking_lot_core v0.9.9 2024-02-20T13:27:41,570 Compiling adler v1.0.2 2024-02-20T13:27:42,120 Compiling miniz_oxide v0.7.2 2024-02-20T13:27:47,724 Compiling num-traits v0.2.17 2024-02-20T13:27:48,961 Compiling memoffset v0.9.0 2024-02-20T13:27:50,189 Compiling scopeguard v1.2.0 2024-02-20T13:27:50,537 Compiling smallvec v1.13.1 2024-02-20T13:27:55,648 Compiling pyo3-ffi v0.19.2 2024-02-20T13:27:55,760 Compiling pyo3 v0.19.2 2024-02-20T13:27:59,350 Compiling flate2 v1.0.28 2024-02-20T13:27:59,486 Compiling fdeflate v0.3.4 2024-02-20T13:27:59,577 Compiling bitflags v1.3.2 2024-02-20T13:27:59,758 Compiling parking_lot v0.12.1 2024-02-20T13:28:06,485 Compiling png v0.17.11 2024-02-20T13:28:15,694 Compiling bytemuck v1.14.2 2024-02-20T13:28:18,175 Compiling pyo3-macros-backend v0.19.2 2024-02-20T13:28:23,087 Compiling unindent v0.1.11 2024-02-20T13:28:25,173 Compiling indoc v1.0.9 2024-02-20T13:28:29,335 Compiling jpeg-decoder v0.3.1 2024-02-20T13:28:34,686 Compiling byteorder v1.5.0 2024-02-20T13:28:37,085 Compiling color_quant v1.1.0 2024-02-20T13:28:39,767 Compiling image v0.24.8 2024-02-20T13:28:55,676 Compiling pyo3-macros v0.19.2 2024-02-20T13:29:52,683 Compiling shrink-img v0.6.0 (/tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993) 2024-02-20T13:30:06,836 Finished release [optimized] target(s) in 2m 36s 2024-02-20T13:30:08,103 📦 Built wheel for CPython 3.11 to /tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993/target/wheels/shrink_img-0.6.0-cp311-cp311-linux_armv7l.whl 2024-02-20T13:30:08,105 /tmp/pip-wheel-gb3khua4/shrink-img_9369df89a7cb4e79ab09575896888993/target/wheels/shrink_img-0.6.0-cp311-cp311-linux_armv7l.whl 2024-02-20T13:30:08,164 Building wheel for shrink-img (pyproject.toml): finished with status 'done' 2024-02-20T13:30:08,184 Created wheel for shrink-img: filename=shrink_img-0.6.0-cp311-cp311-linux_armv7l.whl size=1473399 sha256=280569e3ed8d7a846d38c2f57889726cbb50de3ab9c7f1a2a10cf56800b8bfba 2024-02-20T13:30:08,185 Stored in directory: /tmp/pip-ephem-wheel-cache-p6c50xb9/wheels/d5/54/8a/c2369355daaaa6b6e1ae4b41e7eb65433877ebb6000b854bbc 2024-02-20T13:30:08,195 Successfully built shrink-img 2024-02-20T13:30:08,236 Removed build tracker: '/tmp/pip-build-tracker-u9l1xhc_'