2019-07-04T12:50:40 Created temporary directory: /tmp/pip-ephem-wheel-cache-ep1pb6x1
2019-07-04T12:50:40 Created temporary directory: /tmp/pip-req-tracker-db0gzmfk
2019-07-04T12:50:40 Created requirements tracker '/tmp/pip-req-tracker-db0gzmfk'
2019-07-04T12:50:40 Created temporary directory: /tmp/pip-wheel-r1tk80in
2019-07-04T12:50:40 Collecting chainermn==1.0.0b2
2019-07-04T12:50:40   1 location(s) to search for versions of chainermn:
2019-07-04T12:50:40   * https://pypi.org/simple/chainermn/
2019-07-04T12:50:40   Getting page https://pypi.org/simple/chainermn/
2019-07-04T12:50:40   Analyzing links from page https://pypi.org/simple/chainermn/
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/0d/d8/b19257a008c780248cf8e1c686b1ec6dc47626a714a1ff17fc54e13dffc4/chainermn-1.0.0b1.tar.gz#sha256=05e0b3da00246d143ca0252d87da673fa76d08ea8771d1efb217ee4fc216c158 (from https://pypi.org/simple/chainermn/), version: 1.0.0b1
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96 (from https://pypi.org/simple/chainermn/), version: 1.0.0b2
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/08/f5/45c255c50dfe7193aec6c3a35252a7b5ea96f55969ab17633ca9c859bb5d/chainermn-1.0.0.zip#sha256=1c51dae09e6b215126df4ccfe0594d6dcd82753e521f0d1fc6bb1d2461313840 (from https://pypi.org/simple/chainermn/), version: 1.0.0
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/1b/c9/ec23f224da06105363d7a8ed0ef8f196702e0c8d3c252a75be668c7b3615/chainermn-1.1.0.tar.gz#sha256=cbd3283b322d8e4dc6edf6f99290439abd8f281a2d4627f149a75c387b7b8f2a (from https://pypi.org/simple/chainermn/), version: 1.1.0
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/c4/08/4ea5887a04d4e89887b2c077ea9ff66509268f223de1adee6e59ae10ef1e/chainermn-1.2.0.tar.gz#sha256=2a8bba5a31ae16cb3c939ff1d7c1bf2dd7b8c3186afe24d1d0efb9101fbc3e59 (from https://pypi.org/simple/chainermn/), version: 1.2.0
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/4b/9e/dbf27a67c39f1419297abdd7be8ef3c4d7d59c427d0799e46f947f3fa71a/chainermn-1.3.0.tar.gz#sha256=18cf1ecd951afe491f9179864783414d8a57ef58f11b8c3910fc941b0f197129 (from https://pypi.org/simple/chainermn/), version: 1.3.0
2019-07-04T12:50:40     Found link https://files.pythonhosted.org/packages/92/6e/341322186ec52ea8505ac2d33d3668d8eddc575445bcc588080a0a593901/chainermn-1.3.1.tar.gz#sha256=4c4bf1ddfecb7c9e464deb4d2a0baacbac30a41989d30c289a537515f7e86fef (from https://pypi.org/simple/chainermn/), version: 1.3.1
2019-07-04T12:50:40   Using version 1.0.0b2 (newest of versions: 1.0.0b2)
2019-07-04T12:50:40   Created temporary directory: /tmp/pip-unpack-a_c8i12z
2019-07-04T12:50:40   Downloading https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz
2019-07-04T12:50:40   Downloading from URL https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96 (from https://pypi.org/simple/chainermn/)
2019-07-04T12:50:41   Added chainermn==1.0.0b2 from https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96 to build tracker '/tmp/pip-req-tracker-db0gzmfk'
2019-07-04T12:50:41     Running setup.py (path:/tmp/pip-wheel-r1tk80in/chainermn/setup.py) egg_info for package chainermn
2019-07-04T12:50:41     Running command python setup.py egg_info
2019-07-04T12:50:42     running egg_info
2019-07-04T12:50:42     creating pip-egg-info/chainermn.egg-info
2019-07-04T12:50:42     writing pip-egg-info/chainermn.egg-info/PKG-INFO
2019-07-04T12:50:42     writing dependency_links to pip-egg-info/chainermn.egg-info/dependency_links.txt
2019-07-04T12:50:42     writing requirements to pip-egg-info/chainermn.egg-info/requires.txt
2019-07-04T12:50:42     writing top-level names to pip-egg-info/chainermn.egg-info/top_level.txt
2019-07-04T12:50:42     writing manifest file 'pip-egg-info/chainermn.egg-info/SOURCES.txt'
2019-07-04T12:50:42     reading manifest file 'pip-egg-info/chainermn.egg-info/SOURCES.txt'
2019-07-04T12:50:42     writing manifest file 'pip-egg-info/chainermn.egg-info/SOURCES.txt'
2019-07-04T12:50:43   Source in /tmp/pip-wheel-r1tk80in/chainermn has version 1.0.0b2, which satisfies requirement chainermn==1.0.0b2 from https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96
2019-07-04T12:50:43   Removed chainermn==1.0.0b2 from https://files.pythonhosted.org/packages/d3/27/e01f72ace6d274ae47a9055aca2c6c32906909fd7729d3fa13e2eda37519/chainermn-1.0.0b2.tar.gz#sha256=41bd5ce36f059c71f00c59a00086d2ef3415e91dab7ab3997474a81ab2252e96 from build tracker '/tmp/pip-req-tracker-db0gzmfk'
2019-07-04T12:50:43 Building wheels for collected packages: chainermn
2019-07-04T12:50:43   Created temporary directory: /tmp/pip-wheel-kqqu7tvu
2019-07-04T12:50:43   Building wheel for chainermn (setup.py): started
2019-07-04T12:50:43   Destination directory: /tmp/pip-wheel-kqqu7tvu
2019-07-04T12:50:43   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-r1tk80in/chainermn/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-kqqu7tvu
2019-07-04T12:50:44   running bdist_wheel
2019-07-04T12:50:44   running build
2019-07-04T12:50:44   running build_py
2019-07-04T12:50:44   creating build
2019-07-04T12:50:44   creating build/lib.linux-armv7l-3.7
2019-07-04T12:50:44   creating build/lib.linux-armv7l-3.7/chainermn
2019-07-04T12:50:44   copying chainermn/multi_node_optimizer.py -> build/lib.linux-armv7l-3.7/chainermn
2019-07-04T12:50:44   copying chainermn/dataset.py -> build/lib.linux-armv7l-3.7/chainermn
2019-07-04T12:50:44   copying chainermn/multi_node_evaluator.py -> build/lib.linux-armv7l-3.7/chainermn
2019-07-04T12:50:44   copying chainermn/__init__.py -> build/lib.linux-armv7l-3.7/chainermn
2019-07-04T12:50:44   creating build/lib.linux-armv7l-3.7/chainermn/nccl
2019-07-04T12:50:44   copying chainermn/nccl/__init__.py -> build/lib.linux-armv7l-3.7/chainermn/nccl
2019-07-04T12:50:44   creating build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/hierarchical_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/_base.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/naive_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/flat_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/two_dimensional_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/_communication_utility.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:44   copying chainermn/communicators/single_node_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:45   copying chainermn/communicators/dummy_communicator.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:45   copying chainermn/communicators/_memory_utility.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:45   copying chainermn/communicators/__init__.py -> build/lib.linux-armv7l-3.7/chainermn/communicators
2019-07-04T12:50:45   running build_ext
2019-07-04T12:50:45   cythoning chainermn/nccl/nccl.pyx to chainermn/nccl/nccl.c
2019-07-04T12:50:47   /usr/lib/python3/dist-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /tmp/pip-wheel-r1tk80in/chainermn/chainermn/nccl/nccl.pyx
2019-07-04T12:50:47     tree = Parsing.p_module(s, pxd, full_module_name)
2019-07-04T12:50:48   building 'chainermn.nccl.nccl' extension
2019-07-04T12:50:48   creating build/temp.linux-armv7l-3.7
2019-07-04T12:50:48   creating build/temp.linux-armv7l-3.7/chainermn
2019-07-04T12:50:48   creating build/temp.linux-armv7l-3.7/chainermn/nccl
2019-07-04T12:50:48   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 chainermn/nccl/nccl.c -o build/temp.linux-armv7l-3.7/chainermn/nccl/nccl.o
2019-07-04T12:50:48   chainermn/nccl/nccl.c:611:10: fatal error: cuda_runtime_api.h: No such file or directory
2019-07-04T12:50:48    #include "cuda_runtime_api.h"
2019-07-04T12:50:48             ^~~~~~~~~~~~~~~~~~~~
2019-07-04T12:50:48   compilation terminated.
2019-07-04T12:50:48   error: command 'arm-linux-gnueabihf-gcc' failed with exit status 1
2019-07-04T12:50:49   Building wheel for chainermn (setup.py): finished with status 'error'
2019-07-04T12:50:49   ERROR: Failed building wheel for chainermn
2019-07-04T12:50:49   Running setup.py clean for chainermn
2019-07-04T12:50:49   Running command /usr/bin/python3 -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-wheel-r1tk80in/chainermn/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' clean --all
2019-07-04T12:50:50   running clean
2019-07-04T12:50:50   removing 'build/temp.linux-armv7l-3.7' (and everything under it)
2019-07-04T12:50:50   removing 'build/lib.linux-armv7l-3.7' (and everything under it)
2019-07-04T12:50:50   'build/bdist.linux-armv7l' does not exist -- can't clean it
2019-07-04T12:50:50   'build/scripts-3.7' does not exist -- can't clean it
2019-07-04T12:50:50   removing 'build'
2019-07-04T12:50:50 Failed to build chainermn
2019-07-04T12:50:50 Cleaning up...
2019-07-04T12:50:50   Removing source in /tmp/pip-wheel-r1tk80in/chainermn
2019-07-04T12:50:50 Removed build tracker '/tmp/pip-req-tracker-db0gzmfk'
2019-07-04T12:50:50 ERROR: Failed to build one or more wheels
2019-07-04T12:50:50 Exception information:
2019-07-04T12:50:50 Traceback (most recent call last):
2019-07-04T12:50:50   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-04T12:50:50     status = self.run(options, args)
2019-07-04T12:50:50   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 178, in run
2019-07-04T12:50:50     "Failed to build one or more wheels"
2019-07-04T12:50:50 pip._internal.exceptions.CommandError: Failed to build one or more wheels