2019-07-01T10:08:32 Created temporary directory: /tmp/pip-ephem-wheel-cache-2h6t8hfa
2019-07-01T10:08:32 Created temporary directory: /tmp/pip-req-tracker-jvh7kogy
2019-07-01T10:08:32 Created requirements tracker '/tmp/pip-req-tracker-jvh7kogy'
2019-07-01T10:08:32 Created temporary directory: /tmp/pip-wheel-iete21ws
2019-07-01T10:08:32 Collecting pyethash==0.1.26
2019-07-01T10:08:32   1 location(s) to search for versions of pyethash:
2019-07-01T10:08:32   * https://pypi.org/simple/pyethash/
2019-07-01T10:08:32   Getting page https://pypi.org/simple/pyethash/
2019-07-01T10:08:32   Analyzing links from page https://pypi.org/simple/pyethash/
2019-07-01T10:08:33     Found link https://files.pythonhosted.org/packages/6b/a1/cc0b8d7380861cc97470cb9125e2a8e06be4ffeb04baacd18d7a7b414674/pyethash-0.1.24.tar.gz#sha256=212aece004263296559045447760b8b18dc2a2214aaa04a25ce8715d94a09d3a (from https://pypi.org/simple/pyethash/), version: 0.1.24
2019-07-01T10:08:33     Found link https://files.pythonhosted.org/packages/64/2e/e0001f44a9d27e489a63191440efb7ef0aff1a6ef44a897b7f5366be39b1/pyethash-0.1.25.tar.gz#sha256=faf50fd27e558d811bf7422431ddddac8bf2e53be00f0a577797f51ee550552b (from https://pypi.org/simple/pyethash/), version: 0.1.25
2019-07-01T10:08:33     Found link https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz#sha256=bab5efc02e3fa4caffefe0ac9c084f790afb17d945a507047ea4305fae9f0b56 (from https://pypi.org/simple/pyethash/), version: 0.1.26
2019-07-01T10:08:33     Found link https://files.pythonhosted.org/packages/6c/40/5bb02ad7e2fae9b04cd0c391dda81213bc786c30c8381b018600cfc7ce62/pyethash-0.1.27.tar.gz#sha256=ff66319ce26b9d77df1f610942634dac9742e216f2c27b051c0a2c2dec9c2818 (from https://pypi.org/simple/pyethash/), version: 0.1.27
2019-07-01T10:08:33   Using version 0.1.26 (newest of versions: 0.1.26)
2019-07-01T10:08:33   Created temporary directory: /tmp/pip-unpack-3w3pcly7
2019-07-01T10:08:33   Downloading https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz
2019-07-01T10:08:33   Downloading from URL https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz#sha256=bab5efc02e3fa4caffefe0ac9c084f790afb17d945a507047ea4305fae9f0b56 (from https://pypi.org/simple/pyethash/)
2019-07-01T10:08:33   Added pyethash==0.1.26 from https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz#sha256=bab5efc02e3fa4caffefe0ac9c084f790afb17d945a507047ea4305fae9f0b56 to build tracker '/tmp/pip-req-tracker-jvh7kogy'
2019-07-01T10:08:33     Running setup.py (path:/tmp/pip-wheel-iete21ws/pyethash/setup.py) egg_info for package pyethash
2019-07-01T10:08:33     Running command python setup.py egg_info
2019-07-01T10:08:34     running egg_info
2019-07-01T10:08:34     creating pip-egg-info/pyethash.egg-info
2019-07-01T10:08:34     writing pip-egg-info/pyethash.egg-info/PKG-INFO
2019-07-01T10:08:34     writing dependency_links to pip-egg-info/pyethash.egg-info/dependency_links.txt
2019-07-01T10:08:34     writing top-level names to pip-egg-info/pyethash.egg-info/top_level.txt
2019-07-01T10:08:34     writing manifest file 'pip-egg-info/pyethash.egg-info/SOURCES.txt'
2019-07-01T10:08:34     reading manifest file 'pip-egg-info/pyethash.egg-info/SOURCES.txt'
2019-07-01T10:08:34     writing manifest file 'pip-egg-info/pyethash.egg-info/SOURCES.txt'
2019-07-01T10:08:35   Source in /tmp/pip-wheel-iete21ws/pyethash has version 0.1.26, which satisfies requirement pyethash==0.1.26 from https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz#sha256=bab5efc02e3fa4caffefe0ac9c084f790afb17d945a507047ea4305fae9f0b56
2019-07-01T10:08:35   Removed pyethash==0.1.26 from https://files.pythonhosted.org/packages/97/43/fa90070f1ec7e531761935dd3d83edca264f8412ddb1cd124a6a2463d277/pyethash-0.1.26.tar.gz#sha256=bab5efc02e3fa4caffefe0ac9c084f790afb17d945a507047ea4305fae9f0b56 from build tracker '/tmp/pip-req-tracker-jvh7kogy'
2019-07-01T10:08:35 Building wheels for collected packages: pyethash
2019-07-01T10:08:35   Created temporary directory: /tmp/pip-wheel-3iksx359
2019-07-01T10:08:35   Building wheel for pyethash (setup.py): started
2019-07-01T10:08:35   Destination directory: /tmp/pip-wheel-3iksx359
2019-07-01T10:08:35   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-iete21ws/pyethash/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-3iksx359
2019-07-01T10:08:36   running bdist_wheel
2019-07-01T10:08:36   running build
2019-07-01T10:08:36   running build_ext
2019-07-01T10:08:36   building 'pyethash' extension
2019-07-01T10:08:36   creating build
2019-07-01T10:08:36   creating build/temp.linux-armv7l-3.7
2019-07-01T10:08:36   creating build/temp.linux-armv7l-3.7/src
2019-07-01T10:08:36   creating build/temp.linux-armv7l-3.7/src/python
2019-07-01T10:08:36   creating build/temp.linux-armv7l-3.7/src/libethash
2019-07-01T10:08:36   arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -c src/python/core.c -o build/temp.linux-armv7l-3.7/src/python/core.o -Isrc/ -std=gnu99 -Wall
2019-07-01T10:08:37   src/python/core.c: In function ‘mkcache_bytes’:
2019-07-01T10:08:37   src/python/core.c:22:19: warning: unused variable ‘cache_size’ [-Wunused-variable]
2019-07-01T10:08:37        unsigned long cache_size;
2019-07-01T10:08:37                      ^~~~~~~~~~
2019-07-01T10:08:37   arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -c src/libethash/io.c -o build/temp.linux-armv7l-3.7/src/libethash/io.o -Isrc/ -std=gnu99 -Wall
2019-07-01T10:08:37   arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.7m -c src/libethash/internal.c -o build/temp.linux-armv7l-3.7/src/libethash/internal.o -Isrc/ -std=gnu99 -Wall
2019-07-01T10:08:37   src/libethash/internal.c:28:10: fatal error: mmap.h: No such file or directory
2019-07-01T10:08:37    #include "mmap.h"
2019-07-01T10:08:37             ^~~~~~~~
2019-07-01T10:08:37   compilation terminated.
2019-07-01T10:08:37   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2019-07-01T10:08:38   Building wheel for pyethash (setup.py): finished with status 'error'
2019-07-01T10:08:38   ERROR: Failed building wheel for pyethash
2019-07-01T10:08:38   Running setup.py clean for pyethash
2019-07-01T10:08:38   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-iete21ws/pyethash/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-07-01T10:08:39   running clean
2019-07-01T10:08:39   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-07-01T10:08:39   'build/lib.linux-armv7l-3.7' does not exist -- can't clean it
2019-07-01T10:08:39   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-07-01T10:08:39   'build/scripts-3.7' does not exist -- can't clean it
2019-07-01T10:08:39   removing 'build'
2019-07-01T10:08:39 Failed to build pyethash
2019-07-01T10:08:39 Cleaning up...
2019-07-01T10:08:39   Removing source in /tmp/pip-wheel-iete21ws/pyethash
2019-07-01T10:08:39 Removed build tracker '/tmp/pip-req-tracker-jvh7kogy'
2019-07-01T10:08:39 ERROR: Failed to build one or more wheels
2019-07-01T10:08:39 Exception information:
2019-07-01T10:08:39 Traceback (most recent call last):
2019-07-01T10:08:39   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T10:08:39     status = self.run(options, args)
2019-07-01T10:08:39   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-07-01T10:08:39     "Failed to build one or more wheels"
2019-07-01T10:08:39 pip._internal.exceptions.CommandError: Failed to build one or more wheels