2021-07-14T01:27:52,499 Created temporary directory: /tmp/pip-ephem-wheel-cache-qqcg6noi
2021-07-14T01:27:52,503 Created temporary directory: /tmp/pip-req-tracker-8c7ltzgy
2021-07-14T01:27:52,503 Initialized build tracking at /tmp/pip-req-tracker-8c7ltzgy
2021-07-14T01:27:52,503 Created build tracker: /tmp/pip-req-tracker-8c7ltzgy
2021-07-14T01:27:52,504 Entered build tracker: /tmp/pip-req-tracker-8c7ltzgy
2021-07-14T01:27:52,504 Created temporary directory: /tmp/pip-wheel-r_fcpqdo
2021-07-14T01:27:52,534 1 location(s) to search for versions of libn:
2021-07-14T01:27:52,534 * https://pypi.org/simple/libn/
2021-07-14T01:27:52,535 Fetching project page and analyzing links: https://pypi.org/simple/libn/
2021-07-14T01:27:52,535 Getting page https://pypi.org/simple/libn/
2021-07-14T01:27:52,537 Found index url https://pypi.org/simple
2021-07-14T01:27:52,631   Found link https://files.pythonhosted.org/packages/c2/79/0fba25e2de40175fd88f4a268799e32e99ebde7905139f9fdd3188f60a9f/libn-0.1.0.tar.gz#sha256=a095f8397a74d7d97a60c6d7fbd1e49f34d052fd34fd01885e84e8d5f91e63b5 (from https://pypi.org/simple/libn/), version: 0.1.0
2021-07-14T01:27:52,631   Found link https://files.pythonhosted.org/packages/1c/fc/ffd5dd14eb5958e2db588bcad26311f5d1b98b33bc86aa306e044f818be6/libn-0.1.1.tar.gz#sha256=50405b8437db4ade9218b89bd1efe56cbce17d691b56e55eaa7a0d1e4389472f (from https://pypi.org/simple/libn/), version: 0.1.1
2021-07-14T01:27:52,632   Found link https://files.pythonhosted.org/packages/8c/f5/6ff2fcc6d78c443fd34d1960fe9cdc60d78041bef71cc4b5efe500e62cde/libn-0.1.2.tar.gz#sha256=21ebcf923b6919f7a51891c2c220665f6c5b4f754bfcb41eb1b55a5355dac7da (from https://pypi.org/simple/libn/), version: 0.1.2
2021-07-14T01:27:52,632   Found link https://files.pythonhosted.org/packages/dc/04/526a0a42e9b75025c31726a82700b7fef77c6a77b877e7c2fdeab5710103/libn-0.1.3.tar.gz#sha256=b4981e29517a3f92251fd9dea02bddb47a4e00d033a8420d97946df10baf6e9f (from https://pypi.org/simple/libn/), version: 0.1.3
2021-07-14T01:27:52,633   Found link https://files.pythonhosted.org/packages/39/89/187203e93d8ade748b5ff5e13bc4c72b2d30dba80fc3592dcf5fae2b9ec9/libn-0.1.4.tar.gz#sha256=f79af005c108f701942c1319b6608a32446d370a52f42397e9fd7aa0aa9c24be (from https://pypi.org/simple/libn/), version: 0.1.4
2021-07-14T01:27:52,633   Found link https://files.pythonhosted.org/packages/93/cc/3b65b31a2f6aa36fa811426d90f0bc03e77e75778756553323edbae48bcd/libn-0.1.5.tar.gz#sha256=f2158411f35132c251f797e65f3b9c2d56a9380821ece52139a322eb096c9a2b (from https://pypi.org/simple/libn/), version: 0.1.5
2021-07-14T01:27:52,633   Found link https://files.pythonhosted.org/packages/41/30/9b54448830eea58895b4327a8785ec916b104f3821b396a31923cf94c3b9/libn-0.1.6.tar.gz#sha256=25509cbaf5bf8da3e102f1e53da96b44cf288e51f810862251d3972d47d7b2f8 (from https://pypi.org/simple/libn/), version: 0.1.6
2021-07-14T01:27:52,634   Found link https://files.pythonhosted.org/packages/d0/90/fb9e12b9870cdef5850b58b6c0de3a646d7df9a6f8805bbd94983ca74046/libn-0.1.7.tar.gz#sha256=868bf6f3b9455bbf6459bda747d8a92cb4fea643d4cdb4778376c10ae7aeff1e (from https://pypi.org/simple/libn/), version: 0.1.7
2021-07-14T01:27:52,634   Found link https://files.pythonhosted.org/packages/3d/b2/a11ce29e7f08e7be012deb874e8bab0bc6a034e812b9fc1a66e8477ee0a0/libn-0.1.8.tar.gz#sha256=0363096610ddfeda8b86a78721a3bbf8023e6ae6a4357aba39a7b0304ff298a5 (from https://pypi.org/simple/libn/), version: 0.1.8
2021-07-14T01:27:52,634   Found link https://files.pythonhosted.org/packages/8b/03/2a64fdbd5ea8a3e3e78da5e96e41de0ab07214dafe2729b046ce96f6f1a0/libn-0.1.9.tar.gz#sha256=f3e83348e8d85690e6f34cd81714d461ec865077ca75f7c90cb03f9d534740da (from https://pypi.org/simple/libn/), version: 0.1.9
2021-07-14T01:27:52,635   Found link https://files.pythonhosted.org/packages/75/9a/e0281b534ae5907500b0d4e0727e264881731020271ae2b476c319d74c44/libn-0.1.10.tar.gz#sha256=3eee5e23096c31bff00e4834130327f84ad6ccb290cecf3942b4db4cc9603125 (from https://pypi.org/simple/libn/), version: 0.1.10
2021-07-14T01:27:52,635   Found link https://files.pythonhosted.org/packages/3c/23/ca8c17203e8043fcdf39e12c1b1fb68c879f8f32eb4e6e7c25d1b359fd6f/libn-0.1.11.tar.gz#sha256=24ffccd6dc51c3d5716debf439195777ba9eaba925815f61f453e2768b5dca49 (from https://pypi.org/simple/libn/), version: 0.1.11
2021-07-14T01:27:52,636 Skipping link: not a file: https://pypi.org/simple/libn/
2021-07-14T01:27:52,656 Given no hashes to check 1 links for project 'libn': discarding no candidates
2021-07-14T01:27:52,675 Collecting libn==0.1.11
2021-07-14T01:27:52,677   Created temporary directory: /tmp/pip-unpack-lf3xl6k_
2021-07-14T01:27:52,849   Downloading libn-0.1.11.tar.gz (9.1 kB)
2021-07-14T01:27:52,884   Added libn==0.1.11 from https://files.pythonhosted.org/packages/3c/23/ca8c17203e8043fcdf39e12c1b1fb68c879f8f32eb4e6e7c25d1b359fd6f/libn-0.1.11.tar.gz#sha256=24ffccd6dc51c3d5716debf439195777ba9eaba925815f61f453e2768b5dca49 to build tracker '/tmp/pip-req-tracker-8c7ltzgy'
2021-07-14T01:27:52,885     Running setup.py (path:/tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14/setup.py) egg_info for package libn
2021-07-14T01:27:52,886     Created temporary directory: /tmp/pip-pip-egg-info-r1b69x4h
2021-07-14T01:27:52,886     Running command python setup.py egg_info
2021-07-14T01:27:54,108     running egg_info
2021-07-14T01:27:54,111     creating /tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info
2021-07-14T01:27:54,113     writing /tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/PKG-INFO
2021-07-14T01:27:54,115     writing dependency_links to /tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/dependency_links.txt
2021-07-14T01:27:54,118     writing requirements to /tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/requires.txt
2021-07-14T01:27:54,119     writing top-level names to /tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/top_level.txt
2021-07-14T01:27:54,121     writing manifest file '/tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/SOURCES.txt'
2021-07-14T01:27:54,456     reading manifest file '/tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/SOURCES.txt'
2021-07-14T01:27:54,459     writing manifest file '/tmp/pip-pip-egg-info-r1b69x4h/libn.egg-info/SOURCES.txt'
2021-07-14T01:27:54,542   Source in /tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14 has version 0.1.11, which satisfies requirement libn==0.1.11 from https://files.pythonhosted.org/packages/3c/23/ca8c17203e8043fcdf39e12c1b1fb68c879f8f32eb4e6e7c25d1b359fd6f/libn-0.1.11.tar.gz#sha256=24ffccd6dc51c3d5716debf439195777ba9eaba925815f61f453e2768b5dca49
2021-07-14T01:27:54,543   Removed libn==0.1.11 from https://files.pythonhosted.org/packages/3c/23/ca8c17203e8043fcdf39e12c1b1fb68c879f8f32eb4e6e7c25d1b359fd6f/libn-0.1.11.tar.gz#sha256=24ffccd6dc51c3d5716debf439195777ba9eaba925815f61f453e2768b5dca49 from build tracker '/tmp/pip-req-tracker-8c7ltzgy'
2021-07-14T01:27:54,553 Created temporary directory: /tmp/pip-unpack-t2t83kx4
2021-07-14T01:27:54,553 Building wheels for collected packages: libn
2021-07-14T01:27:54,557   Created temporary directory: /tmp/pip-wheel-t8vbtcn7
2021-07-14T01:27:54,557   Building wheel for libn (setup.py): started
2021-07-14T01:27:54,558   Destination directory: /tmp/pip-wheel-t8vbtcn7
2021-07-14T01:27:54,558   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14/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-t8vbtcn7
2021-07-14T01:27:55,975   running bdist_wheel
2021-07-14T01:27:56,183   running build
2021-07-14T01:27:56,183   running build_py
2021-07-14T01:27:56,358   creating build
2021-07-14T01:27:56,359   creating build/lib.linux-armv7l-3.9
2021-07-14T01:27:56,360   creating build/lib.linux-armv7l-3.9/libn
2021-07-14T01:27:56,361   copying libn/__init__.py -> build/lib.linux-armv7l-3.9/libn
2021-07-14T01:27:56,364   copying libn/ed25519_blake2b.py -> build/lib.linux-armv7l-3.9/libn
2021-07-14T01:27:56,367   running build_ext
2021-07-14T01:27:56,373   building 'libn.work' extension
2021-07-14T01:27:56,374   creating build/temp.linux-armv7l-3.9
2021-07-14T01:27:56,374   creating build/temp.linux-armv7l-3.9/libn
2021-07-14T01:27:56,375   gcc -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 -I/usr/include/python3.9 -c libn/work.c -o build/temp.linux-armv7l-3.9/libn/work.o -fopenmp
2021-07-14T01:27:56,859   libn/work.c:9:10: fatal error: blake2.h: No such file or directory
2021-07-14T01:27:56,859       9 | #include <blake2.h>
2021-07-14T01:27:56,860         |          ^~~~~~~~~~
2021-07-14T01:27:56,860   compilation terminated.
2021-07-14T01:27:56,866   error: command '/usr/bin/gcc' failed with exit code 1
2021-07-14T01:27:56,971   Building wheel for libn (setup.py): finished with status 'error'
2021-07-14T01:27:56,971   ERROR: Failed building wheel for libn
2021-07-14T01:27:56,972   Running setup.py clean for libn
2021-07-14T01:27:56,972   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-r_fcpqdo/libn_564fa74b6cf04e68aaf5e4bc99d0ca14/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
2021-07-14T01:27:58,350   running clean
2021-07-14T01:27:58,353   removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2021-07-14T01:27:58,355   removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2021-07-14T01:27:58,357   'build/bdist.linux-armv7l' does not exist -- can't clean it
2021-07-14T01:27:58,358   'build/scripts-3.9' does not exist -- can't clean it
2021-07-14T01:27:58,358   removing 'build'
2021-07-14T01:27:58,428 Failed to build libn
2021-07-14T01:27:58,429 ERROR: Failed to build one or more wheels
2021-07-14T01:27:58,429 Exception information:
2021-07-14T01:27:58,429 Traceback (most recent call last):
2021-07-14T01:27:58,429   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-14T01:27:58,429     status = self.run(options, args)
2021-07-14T01:27:58,429   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-14T01:27:58,429     return func(self, options, args)
2021-07-14T01:27:58,429   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-07-14T01:27:58,429     raise CommandError(
2021-07-14T01:27:58,429 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-07-14T01:27:58,432 Removed build tracker: '/tmp/pip-req-tracker-8c7ltzgy'