2022-05-28T15:57:57,572 Created temporary directory: /tmp/pip-ephem-wheel-cache-u3w7dmj9 2022-05-28T15:57:57,578 Created temporary directory: /tmp/pip-build-tracker-aymc_7z7 2022-05-28T15:57:57,578 Initialized build tracking at /tmp/pip-build-tracker-aymc_7z7 2022-05-28T15:57:57,579 Created build tracker: /tmp/pip-build-tracker-aymc_7z7 2022-05-28T15:57:57,579 Entered build tracker: /tmp/pip-build-tracker-aymc_7z7 2022-05-28T15:57:57,580 Created temporary directory: /tmp/pip-wheel-1c9p2_68 2022-05-28T15:57:57,643 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-05-28T15:57:57,652 2 location(s) to search for versions of ltd-rust: 2022-05-28T15:57:57,652 * https://pypi.org/simple/ltd-rust/ 2022-05-28T15:57:57,652 * https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T15:57:57,653 Fetching project page and analyzing links: https://pypi.org/simple/ltd-rust/ 2022-05-28T15:57:57,654 Getting page https://pypi.org/simple/ltd-rust/ 2022-05-28T15:57:57,657 Found index url https://pypi.org/simple 2022-05-28T15:57:57,796 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/29/ae/eae651d3952ab4814f4a875dc483064218b3822bfc63bde940a08406e8a1/ltd_rust-0.1.0-cp39-none-win_amd64.whl#sha256=f6a519fb6a6b7da77ef5a74d253351f0b48e463cc1ad47a834199cc553b6fe17 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,798 Found link https://files.pythonhosted.org/packages/e7/5e/9798f62a7276365b8597128c32270896c475f063028cccba7aa2b04c0b57/ltd_rust-0.1.0.tar.gz#sha256=81ec3c38491e40d65df403cec8bbe374bd0cf411b74f0610e4b2dc099132687f (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6), version: 0.1.0 2022-05-28T15:57:57,799 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/78/0e/089deaad14cda2e2300a37f5e627bd270a25ca40d50a6649fa1bd5b549fe/ltd_rust-0.1.2-cp310-cp310-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=5333c232d0dc28a947f5175e38d92b134cd406dacf4596cbd745a7beeb62c8ca (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,799 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/38/1f/ed0dfac58dff4c63f053db2b9805f4dc9eb921bbd028a7b0e5f657682fa8/ltd_rust-0.1.2-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=7701a59a5aa7efa2a7d1616ad295788905a6a956b5eda8a64a4cab159dedb3c2 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,800 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/79/9c/f111bd511012f2481fb7638ffaed134c3955b6b25456d6cf7ceb6dc313e5/ltd_rust-0.1.2-cp310-none-win_amd64.whl#sha256=d06949b8232080cf7efe2ef69159f25f5dcd03ff73961129e1bd56c29beb1421 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,800 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/b6/84/2b00c9c93e2462127b0d2f128f72ce25e3990a5d728eaf9981f5c138df24/ltd_rust-0.1.2-cp37-cp37m-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=01d4f7fe6a22e26c1e12cad745c735501b587cca0f8644b39a733b9ed9618c86 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,801 Skipping link: No binaries permitted for ltd-rust: 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https://files.pythonhosted.org/packages/2b/93/aad2499ab595cbd60fda6328d9ea3f7c38bcabe49571ab65c1a0da744c97/ltd_rust-0.1.2-cp38-cp38-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=ee6299f67741ef0c4b327d591c9c2cc0371419f9794016db34166402781678ca (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,802 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/7f/33/4a3f36538376d53f3799eb600537e467eedb866d3ba7d67014b05483222d/ltd_rust-0.1.2-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=3bbb6466309d2b2db4d1e64cb98ba4542fd938ed64fded06e05ddb8c1792c518 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,803 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/80/74/68ad5eec9f4b6d8007f325fc950c2054f1e382d5b7e81dd1aa9d83ac0309/ltd_rust-0.1.2-cp38-none-win_amd64.whl#sha256=00ef237de128a0a9cbadf3370b0553f956b42215aa7c7979f99c0af2c0aba78d (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,803 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/1f/78/22ab330d6b1bd36b9713418094d1da9b8e2983946a4fe513658c2ec2a697/ltd_rust-0.1.2-cp39-cp39-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=5600b572eb911223e86cb8e1a7c9a9971c2b8588cb19202db25942ddf7fae2d1 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,804 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/5d/a4/e74a54b89d15c48827c12e4f6bfefba2b1b9387f44be24ac9337ff0bc6a8/ltd_rust-0.1.2-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=f3110f47bd180435eb98d7b374d36c95eb3bd1d8115253689485b2a138b7e2f7 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,804 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/53/91/e4e02d1821e3a72fab612db0e2b96e27ee40fed7b750d4f3081a88e1588b/ltd_rust-0.1.2-cp39-none-win_amd64.whl#sha256=0a1993d863e0c3e462fb9f248487377db921b92c2d5be3a63fcd0d6c32ee4155 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,805 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/37/f9/fed7c369dcb43da2c9f5f960ae8f494fc1a19653feed5ae5e357194f584a/ltd_rust-0.1.2-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=a78e082116aeea1be5b834eaefca01f0a96a216bd9120ac7bc045d1846d8170d (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T15:57:57,806 Found link https://files.pythonhosted.org/packages/98/74/07af9a8a51916a4c4abd1dfd5db4149b124b7e6e975b6fcbc001726a930b/ltd_rust-0.1.2.tar.gz#sha256=db8345a073591cef32d29ed538dd6b4255bfe283f47fc297f619db1c3c5c7c4b (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6), version: 0.1.2 2022-05-28T15:57:57,807 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/ea/5a/08bbd9086cbd67629355a45bebb763a754fc1fba0690c05688ff7f610bac/ltd_rust-0.1.3-cp310-cp310-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=b56a519145f31ac553a729420bf73cbe528b4893e04f558269469410f7573909 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,807 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/b7/f9/6f42514689485c0823552a5bb29a7e5aa66340aa3d22a5d52f3f0444e952/ltd_rust-0.1.3-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=01297ea2e967fdb0fe370dfb12aaff37ed3c256ed82d57b07c925425aec31eab (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,808 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/f1/d1/9ab90820328e1564b6fd3086c2e15e528728543baf90683cf82773d9e9b6/ltd_rust-0.1.3-cp310-none-win_amd64.whl#sha256=04c6b6a7e31a0711fa21409dee51035d00313ee08ed9fa8ca86bcf1b98fb7498 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,809 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/9c/97/a01a9fe5969be34c68b13726b434f4d7fb2b534bc80eb42de226235be850/ltd_rust-0.1.3-cp37-cp37m-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=a47115b1d1976f7dc206da18fa26921efc709af97429f8814fbde72c89689c42 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,809 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/19/9c/b746df7670c0c569949633cc8472df1db49555a799dff365b075e0f8811f/ltd_rust-0.1.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=ff8c19cdf71920d95d4331bf094cbbc2572bdc47a8fff4945dbd102c5421aeaf (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,810 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/3f/61/0e83811dd33a2e7ab68a42cb110f709e52d0ea3b2e673436d23de090ada0/ltd_rust-0.1.3-cp37-none-win_amd64.whl#sha256=7bd1a9b397dcbc335255422a43aad74441ff3a5152b1996592b33b3ecf7e6c96 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,810 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/ee/0b/d912ea2df576dc5f6abb5caa1ada95bd8284703c96b9d2be7d5e319afbf3/ltd_rust-0.1.3-cp38-cp38-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=9b57be155ad628d4c3796c9b73fba7f874ebb67f7ae10c2020075a8526cf26b8 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,811 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/72/a3/ea62fdbcac40470b445cc7071b8089e3609c485800ebbcf6451b4dc948da/ltd_rust-0.1.3-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=cc7fb6fd694c6e58b59e097639d16f89f7f9ad258ae871be8a134c0244012a82 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,811 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/39/52/993e8f656b3741d979460bde2a42770c96a4fdf4f25c71a3bab26be9747d/ltd_rust-0.1.3-cp38-none-win_amd64.whl#sha256=7adf18ed6e62a730e07643e8748f04964dc7c516b9f93a8c406ffe52a09e305b (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,812 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/64/e1/470ffe305bec4f27a8a94cc3725b0b64a1382cac6f7d4790b0ceda199214/ltd_rust-0.1.3-cp39-cp39-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=d9d9db94cfe27ef6a2f437a17fa222ac0424b5af8f53832d3dd1b11d58cd40f2 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,812 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/51/b0/cf230610233e4af05ff25564bb941b62fc77130a236c80ffb3fa6200dd06/ltd_rust-0.1.3-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=cd21c248c7bac54135086bcfb262a881f43bab32272f67943a50a97391b12da2 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,813 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/0a/f1/0b59a751c49b75d0cb771234b0ac03084a5e305a4953bb0cdcbe89d440d5/ltd_rust-0.1.3-cp39-none-win_amd64.whl#sha256=b32694e8e8e5141d89c62ad0696c4ce03e049a53c7eeaee755e864e9edb0a671 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,813 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/ed/60/68a8c6c7bf519e927260193e3535b93424da1fb61883c78c47771c03297e/ltd_rust-0.1.3-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=612292ab4b4a62de35a021c013012e312d3205df86be129fa67492b8d9f487d4 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-05-28T15:57:57,814 Found link https://files.pythonhosted.org/packages/ab/5a/b6c4fe5d000e20e505a737b7ab5f3efe4c0ef6de8c8437ef482784962c83/ltd_rust-0.1.3.tar.gz#sha256=41dad2a3ec018e3e5dcbb058ad81b0d6906c43c7bbcc059814ee2f340c95ad80 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7), version: 0.1.3 2022-05-28T15:57:57,815 Fetching project page and analyzing links: https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T15:57:57,816 Getting page https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T15:57:57,818 Found index url https://www.piwheels.org/simple 2022-05-28T15:57:59,652 Skipping link: not a file: https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T15:57:59,652 Skipping link: not a file: https://pypi.org/simple/ltd-rust/ 2022-05-28T15:57:59,697 Given no hashes to check 1 links for project 'ltd-rust': discarding no candidates 2022-05-28T15:57:59,739 Collecting ltd-rust==0.1.3 2022-05-28T15:57:59,743 Created temporary directory: /tmp/pip-unpack-xme3nw5u 2022-05-28T15:57:59,834 Downloading ltd_rust-0.1.3.tar.gz (5.1 kB) 2022-05-28T15:57:59,885 Added ltd-rust==0.1.3 from https://files.pythonhosted.org/packages/ab/5a/b6c4fe5d000e20e505a737b7ab5f3efe4c0ef6de8c8437ef482784962c83/ltd_rust-0.1.3.tar.gz#sha256=41dad2a3ec018e3e5dcbb058ad81b0d6906c43c7bbcc059814ee2f340c95ad80 to build tracker '/tmp/pip-build-tracker-aymc_7z7' 2022-05-28T15:57:59,895 Created temporary directory: /tmp/pip-build-env-vtglvpy3 2022-05-28T15:57:59,916 Created temporary directory: /tmp/pip-standalone-pip-ou6johvz 2022-05-28T15:58:02,246 Installing build dependencies: started 2022-05-28T15:58:02,248 Running command pip subprocess to install build dependencies 2022-05-28T15:58:13,463 Using pip 22.1 from /tmp/pip-standalone-pip-ou6johvz/__env_pip__.zip/pip (python 3.9) 2022-05-28T15:58:14,930 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-05-28T15:58:17,378 Collecting maturin<0.13,>=0.12 2022-05-28T15:58:17,739 Using cached maturin-0.12.17-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (9.0 MB) 2022-05-28T15:58:19,248 Collecting tomli>=1.1.0 2022-05-28T15:58:20,454 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2022-05-28T15:58:23,741 Installing collected packages: tomli, maturin 2022-05-28T15:58:25,906 Successfully installed maturin-0.12.17 tomli-2.0.1 2022-05-28T15:58:26,099 WARNING: There was an error checking the latest version of pip. 2022-05-28T15:58:26,535 Installing build dependencies: finished with status 'done' 2022-05-28T15:58:26,563 Getting requirements to build wheel: started 2022-05-28T15:58:26,565 Running command Getting requirements to build wheel 2022-05-28T15:58:26,970 Getting requirements to build wheel: finished with status 'done' 2022-05-28T15:58:26,981 Created temporary directory: /tmp/pip-modern-metadata-gli35j7m 2022-05-28T15:58:26,986 Preparing metadata (pyproject.toml): started 2022-05-28T15:58:26,988 Running command Preparing metadata (pyproject.toml) 2022-05-28T15:58:27,588 💥 maturin failed 2022-05-28T15:58:27,590 Caused by: Cargo metadata failed. Does your crate compile with `cargo build`? 2022-05-28T15:58:27,590 Caused by: `cargo metadata` exited with an error: error: failed to parse manifest at `/tmp/pip-wheel-1c9p2_68/ltd-rust_2350e1812807469caddf62ea7adb53b8/Cargo.toml` 2022-05-28T15:58:27,591 Caused by: 2022-05-28T15:58:27,591 failed to parse the `edition` key 2022-05-28T15:58:27,592 Caused by: 2022-05-28T15:58:27,592 this version of Cargo is older than the `2021` edition, and only supports `2015` and `2018` editions. 2022-05-28T15:58:27,592 Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-gli35j7m', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1. 2022-05-28T15:58:27,593 Checking for Rust toolchain.... 2022-05-28T15:58:27,593 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-gli35j7m --interpreter /usr/bin/python3` 2022-05-28T15:58:27,631 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2022-05-28T15:58:27,672 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmp_nvrmcj2[/] 2022-05-28T15:58:27,673 [bold magenta]cwd[/]: /tmp/pip-wheel-1c9p2_68/ltd-rust_2350e1812807469caddf62ea7adb53b8 2022-05-28T15:58:27,673 Preparing metadata (pyproject.toml): finished with status 'error' 2022-05-28T15:58:27,679 ERROR: [present-rich] metadata generation failed 2022-05-28T15:58:27,693 Exception information: 2022-05-28T15:58:27,693 Traceback (most recent call last): 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-05-28T15:58:27,693 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/misc.py", line 706, in prepare_metadata_for_build_wheel 2022-05-28T15:58:27,693 return super().prepare_metadata_for_build_wheel( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 188, in prepare_metadata_for_build_wheel 2022-05-28T15:58:27,693 return self._call_hook('prepare_metadata_for_build_wheel', { 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 322, in _call_hook 2022-05-28T15:58:27,693 self._subprocess_runner( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2022-05-28T15:58:27,693 call_subprocess( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-05-28T15:58:27,693 raise error 2022-05-28T15:58:27,693 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-05-28T15:58:27,693 2022-05-28T15:58:27,693 The above exception was the direct cause of the following exception: 2022-05-28T15:58:27,693 2022-05-28T15:58:27,693 Traceback (most recent call last): 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-05-28T15:58:27,693 status = run_func(*args) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-05-28T15:58:27,693 return func(self, options, args) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 144, in run 2022-05-28T15:58:27,693 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve 2022-05-28T15:58:27,693 result = self._result = resolver.resolve( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-05-28T15:58:27,693 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-05-28T15:58:27,693 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-05-28T15:58:27,693 if not criterion.candidates: 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-05-28T15:58:27,693 return bool(self._sequence) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-05-28T15:58:27,693 return any(self) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-05-28T15:58:27,693 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-05-28T15:58:27,693 candidate = func() 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link 2022-05-28T15:58:27,693 self._link_candidate_cache[link] = LinkCandidate( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__ 2022-05-28T15:58:27,693 super().__init__( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__ 2022-05-28T15:58:27,693 self.dist = self._prepare() 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare 2022-05-28T15:58:27,693 dist = self._prepare_distribution() 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution 2022-05-28T15:58:27,693 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 421, in prepare_linked_requirement 2022-05-28T15:58:27,693 return self._prepare_linked_requirement(req, parallel_builds) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 490, in _prepare_linked_requirement 2022-05-28T15:58:27,693 dist = _get_prepared_distribution( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 57, in _get_prepared_distribution 2022-05-28T15:58:27,693 abstract_dist.prepare_distribution_metadata(finder, build_isolation) 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 56, in prepare_distribution_metadata 2022-05-28T15:58:27,693 self.req.prepare_metadata() 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 526, in prepare_metadata 2022-05-28T15:58:27,693 self.metadata_directory = generate_metadata( 2022-05-28T15:58:27,693 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-05-28T15:58:27,693 raise MetadataGenerationFailed(package_details=details) from error 2022-05-28T15:58:27,693 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-05-28T15:58:27,717 Removed ltd-rust==0.1.3 from https://files.pythonhosted.org/packages/ab/5a/b6c4fe5d000e20e505a737b7ab5f3efe4c0ef6de8c8437ef482784962c83/ltd_rust-0.1.3.tar.gz#sha256=41dad2a3ec018e3e5dcbb058ad81b0d6906c43c7bbcc059814ee2f340c95ad80 from build tracker '/tmp/pip-build-tracker-aymc_7z7' 2022-05-28T15:58:27,718 Removed build tracker: '/tmp/pip-build-tracker-aymc_7z7'