2021-10-25T15:03:38,921 Created temporary directory: /tmp/pip-ephem-wheel-cache-8cmbwoht
2021-10-25T15:03:38,924 Created temporary directory: /tmp/pip-req-tracker-ymnxu7ot
2021-10-25T15:03:38,924 Initialized build tracking at /tmp/pip-req-tracker-ymnxu7ot
2021-10-25T15:03:38,925 Created build tracker: /tmp/pip-req-tracker-ymnxu7ot
2021-10-25T15:03:38,925 Entered build tracker: /tmp/pip-req-tracker-ymnxu7ot
2021-10-25T15:03:38,925 Created temporary directory: /tmp/pip-wheel-vodmcdyt
2021-10-25T15:03:38,958 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-10-25T15:03:38,960 2 location(s) to search for versions of xprec:
2021-10-25T15:03:38,960 * https://pypi.org/simple/xprec/
2021-10-25T15:03:38,960 * https://www.piwheels.org/simple/xprec/
2021-10-25T15:03:38,961 Fetching project page and analyzing links: https://pypi.org/simple/xprec/
2021-10-25T15:03:38,961 Getting page https://pypi.org/simple/xprec/
2021-10-25T15:03:38,963 Found index url https://pypi.org/simple
2021-10-25T15:03:39,057   Found link https://files.pythonhosted.org/packages/e4/93/fbe46e1fa168a9f38438ccd2d631e2067e24fc4d6e0aa190fc1411513a90/xprec-0.2.tar.gz#sha256=ff9255e15b4884b8005fced618cd1d00867f4ae3fa0f26c1b9355407e63ef511 (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 0.2
2021-10-25T15:03:39,058   Found link https://files.pythonhosted.org/packages/c4/64/9c8d21f729ac1368610ba7e5afc03e0b1eff21bbf0c812a3c33e364d9f77/xprec-0.2.1.tar.gz#sha256=9faadf1806ba4ae0504854c611a2e9ff8dba242d6200b45abc6eac871609e81a (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 0.2.1
2021-10-25T15:03:39,058   Found link https://files.pythonhosted.org/packages/ac/e5/ef96e65925bdef329ef992c80950048df45bcbafe999fbd693a2a2e6aa5b/xprec-0.2.2.tar.gz#sha256=17f0fadf1671ff8f8a21e689e3d057123d77c50906da2b93ecb0ec0e810a7db3 (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 0.2.2
2021-10-25T15:03:39,059   Found link https://files.pythonhosted.org/packages/6a/a2/c933c1fde3058badd0973cf16d2fdd0d8d288806f0ebb979d8e15d658a5b/xprec-0.3.tar.gz#sha256=0987993325328bfa38a087d2e1f0a59476da31115ca94a886e4049cdf0b1fbe2 (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 0.3
2021-10-25T15:03:39,060   Found link https://files.pythonhosted.org/packages/1c/d9/4c1b0b95d912079c91e5754586a56b76ed5833d8c2aa955fe3f95e06c138/xprec-1.0.tar.gz#sha256=f35d2d459890e1632adf4c46e9c442dcd36006a2e0cc4e186b99f9b87b3a49a7 (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 1.0
2021-10-25T15:03:39,060   Found link https://files.pythonhosted.org/packages/eb/62/efee37a71a8117588cc0dc5e7f5018485946a9a0c8222ada7cb9b35b4ae5/xprec-1.0.1.tar.gz#sha256=50328708a8dbda0ba26817d7e0de18945378c5b17aac41bb71a7d2d40ce1d3f3 (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 1.0.1
2021-10-25T15:03:39,061   Found link https://files.pythonhosted.org/packages/5a/8e/189b3b38a0e7d49d39119c27d85c9822d21d6de0cdaeeb67399b35e2f3b6/xprec-1.1.tar.gz#sha256=1d15f69e46a9114e61c4779d02046959c8d472cc4274da587cface35da73696b (from https://pypi.org/simple/xprec/) (requires-python:>=3), version: 1.1
2021-10-25T15:03:39,061 Fetching project page and analyzing links: https://www.piwheels.org/simple/xprec/
2021-10-25T15:03:39,062 Getting page https://www.piwheels.org/simple/xprec/
2021-10-25T15:03:39,063 Found index url https://www.piwheels.org/simple
2021-10-25T15:03:39,258   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp35-cp35m-linux_armv6l.whl#sha256=2bfb119df21639328d55db07b44120b685c22f5c4b693fa7b1d30b12656ed08a (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,259   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp35-cp35m-linux_armv7l.whl#sha256=2bfb119df21639328d55db07b44120b685c22f5c4b693fa7b1d30b12656ed08a (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,259   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp37-cp37m-linux_armv6l.whl#sha256=f7b5df7b25bdd0891650dc828c0012ea7ae365f91d70608a4e834979f2f4d2b7 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,259   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp37-cp37m-linux_armv7l.whl#sha256=f7b5df7b25bdd0891650dc828c0012ea7ae365f91d70608a4e834979f2f4d2b7 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,259   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp39-cp39-linux_armv6l.whl#sha256=737b74c4aba26827a1c7eae31e152bd5e00dbc1f8f42164f9b603e5f85795920 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,260   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.1-cp39-cp39-linux_armv7l.whl#sha256=737b74c4aba26827a1c7eae31e152bd5e00dbc1f8f42164f9b603e5f85795920 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,260   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp35-cp35m-linux_armv6l.whl#sha256=2098c5c81a40247b3205aea3f34174f090b8797cff2f58f334b7ac18ebd49e7f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,260   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp35-cp35m-linux_armv7l.whl#sha256=2098c5c81a40247b3205aea3f34174f090b8797cff2f58f334b7ac18ebd49e7f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,260   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp37-cp37m-linux_armv6l.whl#sha256=15f3fcb11e92a0c8169b8de88e75cc0b1b8d4c623413a4516ac0202eef33e452 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,260   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp37-cp37m-linux_armv7l.whl#sha256=15f3fcb11e92a0c8169b8de88e75cc0b1b8d4c623413a4516ac0202eef33e452 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,261   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp39-cp39-linux_armv6l.whl#sha256=52ba4bd392fde24c4194d8b1182cbdcc363c03ba36fceee12ed6c470bc8fa7bc (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,261   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.2.2-cp39-cp39-linux_armv7l.whl#sha256=52ba4bd392fde24c4194d8b1182cbdcc363c03ba36fceee12ed6c470bc8fa7bc (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,261   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp35-cp35m-linux_armv6l.whl#sha256=4d3ad9abf58d29442171db554bf9d3983bf19cca09025931a493557c2c43ce4d (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,261   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp35-cp35m-linux_armv7l.whl#sha256=4d3ad9abf58d29442171db554bf9d3983bf19cca09025931a493557c2c43ce4d (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,262   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp37-cp37m-linux_armv6l.whl#sha256=515a851f0bc88c3ae274d850ae91eb6f828a2681370398d876fab960869d6455 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,262   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp37-cp37m-linux_armv7l.whl#sha256=515a851f0bc88c3ae274d850ae91eb6f828a2681370398d876fab960869d6455 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,262   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp39-cp39-linux_armv6l.whl#sha256=2ade1105391edd8dccf1d5cddb9668f3beac959fb6595adbd6692d3cc24b5d57 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,262   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-0.3-cp39-cp39-linux_armv7l.whl#sha256=2ade1105391edd8dccf1d5cddb9668f3beac959fb6595adbd6692d3cc24b5d57 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,263   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp35-cp35m-linux_armv6l.whl#sha256=5f4111b40c62e1d965d6ecb62af32bcaf4a7955736cc4f939d5f2f771a077852 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,263   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp35-cp35m-linux_armv7l.whl#sha256=5f4111b40c62e1d965d6ecb62af32bcaf4a7955736cc4f939d5f2f771a077852 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,263   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp37-cp37m-linux_armv6l.whl#sha256=9179d65f666e7d89bae0fa3b19c41e1a8aa2f27a387ddbcda51edd13c57f5cf7 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,263   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp37-cp37m-linux_armv7l.whl#sha256=9179d65f666e7d89bae0fa3b19c41e1a8aa2f27a387ddbcda51edd13c57f5cf7 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,263   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp39-cp39-linux_armv6l.whl#sha256=872b9d27547884fd936bdb54ba35ecee3f787a0a3ea2f364e04352d9929d6f2f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,264   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0-cp39-cp39-linux_armv7l.whl#sha256=872b9d27547884fd936bdb54ba35ecee3f787a0a3ea2f364e04352d9929d6f2f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,264   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp35-cp35m-linux_armv6l.whl#sha256=274dba357abf0b8eaff976eb813b622f6f7d0f8a459d7f4b1edfc6a9a3e7dd1f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,264   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp35-cp35m-linux_armv7l.whl#sha256=274dba357abf0b8eaff976eb813b622f6f7d0f8a459d7f4b1edfc6a9a3e7dd1f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,264   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp37-cp37m-linux_armv6l.whl#sha256=9163e7cbb77c574ca3116e0439873694b6d01dfda99fdfe5c7f57868adb5fa43 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,264   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp37-cp37m-linux_armv7l.whl#sha256=9163e7cbb77c574ca3116e0439873694b6d01dfda99fdfe5c7f57868adb5fa43 (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,265   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp39-cp39-linux_armv6l.whl#sha256=397ab76a884af8b819fa1401ce70a28f821d6e686441b9d6ee6cde93decff98f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,265   Skipping link: No binaries permitted for xprec: https://www.piwheels.org/simple/xprec/xprec-1.0.1-cp39-cp39-linux_armv7l.whl#sha256=397ab76a884af8b819fa1401ce70a28f821d6e686441b9d6ee6cde93decff98f (from https://www.piwheels.org/simple/xprec/) (requires-python:>=3)
2021-10-25T15:03:39,265 Skipping link: not a file: https://www.piwheels.org/simple/xprec/
2021-10-25T15:03:39,265 Skipping link: not a file: https://pypi.org/simple/xprec/
2021-10-25T15:03:39,283 Given no hashes to check 1 links for project 'xprec': discarding no candidates
2021-10-25T15:03:39,302 Collecting xprec==1.1
2021-10-25T15:03:39,303   Created temporary directory: /tmp/pip-unpack-5zoy0g_f
2021-10-25T15:03:39,344   Downloading xprec-1.1.tar.gz (26 kB)
2021-10-25T15:03:39,408   Added xprec==1.1 from https://files.pythonhosted.org/packages/5a/8e/189b3b38a0e7d49d39119c27d85c9822d21d6de0cdaeeb67399b35e2f3b6/xprec-1.1.tar.gz#sha256=1d15f69e46a9114e61c4779d02046959c8d472cc4274da587cface35da73696b to build tracker '/tmp/pip-req-tracker-ymnxu7ot'
2021-10-25T15:03:39,409     Running setup.py (path:/tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99/setup.py) egg_info for package xprec
2021-10-25T15:03:39,410     Created temporary directory: /tmp/pip-pip-egg-info-1pjwczuz
2021-10-25T15:03:39,410     Running command python setup.py egg_info
2021-10-25T15:03:40,420     running egg_info
2021-10-25T15:03:40,422     creating /tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info
2021-10-25T15:03:40,423     writing /tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/PKG-INFO
2021-10-25T15:03:40,425     writing dependency_links to /tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/dependency_links.txt
2021-10-25T15:03:40,427     writing requirements to /tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/requires.txt
2021-10-25T15:03:40,428     writing top-level names to /tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/top_level.txt
2021-10-25T15:03:40,430     writing manifest file '/tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/SOURCES.txt'
2021-10-25T15:03:40,585     reading manifest file '/tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/SOURCES.txt'
2021-10-25T15:03:40,587     adding license file 'LICENSE.txt'
2021-10-25T15:03:40,589     writing manifest file '/tmp/pip-pip-egg-info-1pjwczuz/xprec.egg-info/SOURCES.txt'
2021-10-25T15:03:40,662   Source in /tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99 has version 1.1, which satisfies requirement xprec==1.1 from https://files.pythonhosted.org/packages/5a/8e/189b3b38a0e7d49d39119c27d85c9822d21d6de0cdaeeb67399b35e2f3b6/xprec-1.1.tar.gz#sha256=1d15f69e46a9114e61c4779d02046959c8d472cc4274da587cface35da73696b
2021-10-25T15:03:40,663   Removed xprec==1.1 from https://files.pythonhosted.org/packages/5a/8e/189b3b38a0e7d49d39119c27d85c9822d21d6de0cdaeeb67399b35e2f3b6/xprec-1.1.tar.gz#sha256=1d15f69e46a9114e61c4779d02046959c8d472cc4274da587cface35da73696b from build tracker '/tmp/pip-req-tracker-ymnxu7ot'
2021-10-25T15:03:40,669 Created temporary directory: /tmp/pip-unpack-sjp64mgh
2021-10-25T15:03:40,670 Building wheels for collected packages: xprec
2021-10-25T15:03:40,674   Created temporary directory: /tmp/pip-wheel-t874mp1n
2021-10-25T15:03:40,675   Building wheel for xprec (setup.py): started
2021-10-25T15:03:40,675   Destination directory: /tmp/pip-wheel-t874mp1n
2021-10-25T15:03:40,675   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-t874mp1n
2021-10-25T15:03:41,682   running bdist_wheel
2021-10-25T15:03:41,687   running build
2021-10-25T15:03:41,687   running build_py
2021-10-25T15:03:41,827   creating build
2021-10-25T15:03:41,827   creating build/lib.linux-armv7l-3.9
2021-10-25T15:03:41,828   creating build/lib.linux-armv7l-3.9/xprec
2021-10-25T15:03:41,829   copying pysrc/xprec/__init__.py -> build/lib.linux-armv7l-3.9/xprec
2021-10-25T15:03:41,830   copying pysrc/xprec/linalg.py -> build/lib.linux-armv7l-3.9/xprec
2021-10-25T15:03:41,833   running build_ext
2021-10-25T15:03:42,117   building 'xprec._dd_ufunc' extension
2021-10-25T15:03:42,118   creating build/temp.linux-armv7l-3.9
2021-10-25T15:03:42,118   creating build/temp.linux-armv7l-3.9/csrc
2021-10-25T15:03:42,119   arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -Icsrc -I/usr/local/lib/python3.9/dist-packages/numpy/core/include -I/usr/include/python3.9 -c csrc/_dd_ufunc.c -o build/temp.linux-armv7l-3.9/csrc/_dd_ufunc.o -fopenmp
2021-10-25T15:03:42,536   csrc/_dd_ufunc.c:16:10: fatal error: dd_arith.h: No such file or directory
2021-10-25T15:03:42,537      16 | #include "dd_arith.h"
2021-10-25T15:03:42,537         |          ^~~~~~~~~~~~
2021-10-25T15:03:42,537   compilation terminated.
2021-10-25T15:03:42,545   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2021-10-25T15:03:42,664   Building wheel for xprec (setup.py): finished with status 'error'
2021-10-25T15:03:42,664   ERROR: Failed building wheel for xprec
2021-10-25T15:03:42,665   Running setup.py clean for xprec
2021-10-25T15:03:42,665   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-vodmcdyt/xprec_7ad8174012fe4be38a0dbfbf5ec92f99/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2021-10-25T15:03:43,614   running clean
2021-10-25T15:03:43,616   removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2021-10-25T15:03:43,617   removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2021-10-25T15:03:43,620   'build/bdist.linux-armv7l' does not exist -- can't clean it
2021-10-25T15:03:43,620   'build/scripts-3.9' does not exist -- can't clean it
2021-10-25T15:03:43,620   removing 'build'
2021-10-25T15:03:43,685 Failed to build xprec
2021-10-25T15:03:43,686 ERROR: Failed to build one or more wheels
2021-10-25T15:03:43,686 Exception information:
2021-10-25T15:03:43,686 Traceback (most recent call last):
2021-10-25T15:03:43,686   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-10-25T15:03:43,686     status = self.run(options, args)
2021-10-25T15:03:43,686   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-10-25T15:03:43,686     return func(self, options, args)
2021-10-25T15:03:43,686   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-10-25T15:03:43,686     raise CommandError(
2021-10-25T15:03:43,686 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-10-25T15:03:43,690 Removed build tracker: '/tmp/pip-req-tracker-ymnxu7ot'