2021-07-17T17:02:47,623 Created temporary directory: /tmp/pip-ephem-wheel-cache-s5ad77gy
2021-07-17T17:02:47,626 Created temporary directory: /tmp/pip-req-tracker-luzwdkan
2021-07-17T17:02:47,627 Initialized build tracking at /tmp/pip-req-tracker-luzwdkan
2021-07-17T17:02:47,627 Created build tracker: /tmp/pip-req-tracker-luzwdkan
2021-07-17T17:02:47,628 Entered build tracker: /tmp/pip-req-tracker-luzwdkan
2021-07-17T17:02:47,628 Created temporary directory: /tmp/pip-wheel-gm0izd5o
2021-07-17T17:02:47,660 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-07-17T17:02:47,663 2 location(s) to search for versions of btrader:
2021-07-17T17:02:47,663 * https://pypi.org/simple/btrader/
2021-07-17T17:02:47,663 * https://www.piwheels.org/simple/btrader/
2021-07-17T17:02:47,664 Fetching project page and analyzing links: https://pypi.org/simple/btrader/
2021-07-17T17:02:47,665 Getting page https://pypi.org/simple/btrader/
2021-07-17T17:02:47,667 Found index url https://pypi.org/simple
2021-07-17T17:02:47,761   Found link https://files.pythonhosted.org/packages/f9/1a/c2049863b10b65d9c3b14c650d48b0a0f41f44720d6c60fbc87d6bb30508/btrader-0.1.0.tar.gz#sha256=00fec471002c7af83698f9b0643454950ecb292db7b84b240db89165b71ba14a (from https://pypi.org/simple/btrader/), version: 0.1.0
2021-07-17T17:02:47,762   Found link https://files.pythonhosted.org/packages/33/47/34e933ef72678e2e6c4e7720fd2357fea719ddadef3d9dde2fc8d9ff75bb/btrader-0.1.1.tar.gz#sha256=0e2c6a3e007590e1e2e79c0f618a2cd3830907be244cbb108b57e6c831f714be (from https://pypi.org/simple/btrader/), version: 0.1.1
2021-07-17T17:02:47,762   Found link https://files.pythonhosted.org/packages/13/32/4a21fc3aaf79ad2248428be5b066ff25ae6cde70a7bd52dba089a9a76793/btrader-0.1.2.tar.gz#sha256=8ce57d88bcc9a213c3214115c80ee9d4d2c0611cafaa3f90145277120288b687 (from https://pypi.org/simple/btrader/), version: 0.1.2
2021-07-17T17:02:47,763   Found link https://files.pythonhosted.org/packages/17/41/2b416d244357f5540e7c418e144fdb72a6a436d99cebb1e3fe705cee139e/btrader-0.1.3.tar.gz#sha256=2cfcb1b78804485641c44d0e03f2734b13e247c152d40a3014f230488517222f (from https://pypi.org/simple/btrader/), version: 0.1.3
2021-07-17T17:02:47,763   Found link https://files.pythonhosted.org/packages/54/de/64272e1f26196b28af6dabf8e97cb680664136630bf8355b83748d4c6773/btrader-0.1.4.tar.gz#sha256=d7b7d61009d1e4c1575d0a448a62b1513d7a7168f5f7ce77ac653513ce72bebe (from https://pypi.org/simple/btrader/), version: 0.1.4
2021-07-17T17:02:47,763   Found link https://files.pythonhosted.org/packages/f6/7c/40d7aeaf6703b518eba3626459613441fe1fdc0420fe1d836bff97e4295f/btrader-0.1.5.tar.gz#sha256=47a10e9ed324e8195b207a45388eeeb4f3a35e4059f8d3f870e9367d8e47f14a (from https://pypi.org/simple/btrader/), version: 0.1.5
2021-07-17T17:02:47,764 Fetching project page and analyzing links: https://www.piwheels.org/simple/btrader/
2021-07-17T17:02:47,764 Getting page https://www.piwheels.org/simple/btrader/
2021-07-17T17:02:47,765 Found index url https://www.piwheels.org/simple
2021-07-17T17:02:47,866 Skipping link: not a file: https://www.piwheels.org/simple/btrader/
2021-07-17T17:02:47,866 Skipping link: not a file: https://pypi.org/simple/btrader/
2021-07-17T17:02:47,887 Given no hashes to check 1 links for project 'btrader': discarding no candidates
2021-07-17T17:02:47,906 Collecting btrader==0.1.1
2021-07-17T17:02:47,908   Created temporary directory: /tmp/pip-unpack-nvbwzdl4
2021-07-17T17:02:47,950   Downloading btrader-0.1.1.tar.gz (410 kB)
2021-07-17T17:02:48,192   Added btrader==0.1.1 from https://files.pythonhosted.org/packages/33/47/34e933ef72678e2e6c4e7720fd2357fea719ddadef3d9dde2fc8d9ff75bb/btrader-0.1.1.tar.gz#sha256=0e2c6a3e007590e1e2e79c0f618a2cd3830907be244cbb108b57e6c831f714be to build tracker '/tmp/pip-req-tracker-luzwdkan'
2021-07-17T17:02:48,193     Running setup.py (path:/tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea/setup.py) egg_info for package btrader
2021-07-17T17:02:48,194     Created temporary directory: /tmp/pip-pip-egg-info-bf8wlamf
2021-07-17T17:02:48,194     Running command python setup.py egg_info
2021-07-17T17:02:49,910     running egg_info
2021-07-17T17:02:49,912     creating /tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info
2021-07-17T17:02:49,913     writing /tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/PKG-INFO
2021-07-17T17:02:49,915     writing dependency_links to /tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/dependency_links.txt
2021-07-17T17:02:49,917     writing requirements to /tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/requires.txt
2021-07-17T17:02:49,918     writing top-level names to /tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/top_level.txt
2021-07-17T17:02:49,919     writing manifest file '/tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/SOURCES.txt'
2021-07-17T17:02:50,122     reading manifest file '/tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/SOURCES.txt'
2021-07-17T17:02:50,128     writing manifest file '/tmp/pip-pip-egg-info-bf8wlamf/btrader.egg-info/SOURCES.txt'
2021-07-17T17:02:50,241   Source in /tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea has version 0.1.1, which satisfies requirement btrader==0.1.1 from https://files.pythonhosted.org/packages/33/47/34e933ef72678e2e6c4e7720fd2357fea719ddadef3d9dde2fc8d9ff75bb/btrader-0.1.1.tar.gz#sha256=0e2c6a3e007590e1e2e79c0f618a2cd3830907be244cbb108b57e6c831f714be
2021-07-17T17:02:50,242   Removed btrader==0.1.1 from https://files.pythonhosted.org/packages/33/47/34e933ef72678e2e6c4e7720fd2357fea719ddadef3d9dde2fc8d9ff75bb/btrader-0.1.1.tar.gz#sha256=0e2c6a3e007590e1e2e79c0f618a2cd3830907be244cbb108b57e6c831f714be from build tracker '/tmp/pip-req-tracker-luzwdkan'
2021-07-17T17:02:50,246 Created temporary directory: /tmp/pip-unpack-_df0ajr_
2021-07-17T17:02:50,247 Building wheels for collected packages: btrader
2021-07-17T17:02:50,256   Created temporary directory: /tmp/pip-wheel-2g0mbv6p
2021-07-17T17:02:50,257   Building wheel for btrader (setup.py): started
2021-07-17T17:02:50,257   Destination directory: /tmp/pip-wheel-2g0mbv6p
2021-07-17T17:02:50,257   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea/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-2g0mbv6p
2021-07-17T17:02:51,973   running bdist_wheel
2021-07-17T17:02:51,978   running build
2021-07-17T17:02:51,979   running build_py
2021-07-17T17:02:52,143   creating build
2021-07-17T17:02:52,143   creating build/lib.linux-armv7l-3.9
2021-07-17T17:02:52,144   creating build/lib.linux-armv7l-3.9/btrader
2021-07-17T17:02:52,145   copying btrader/__init__.py -> build/lib.linux-armv7l-3.9/btrader
2021-07-17T17:02:52,147   creating build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,148   copying btrader/core/DepthWorker.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,150   copying btrader/core/TriangularRelationship.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,151   copying btrader/core/TradingPair.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,153   copying btrader/core/Logger.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,154   copying btrader/core/StoppableThread.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,156   copying btrader/core/bTrader.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,158   copying btrader/core/TradeWorker.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,160   copying btrader/core/__init__.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,161   copying btrader/core/ComputeWorker.py -> build/lib.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:52,165   running build_ext
2021-07-17T17:02:52,171   building 'btrader.__init__' extension
2021-07-17T17:02:52,171   creating build/temp.linux-armv7l-3.9
2021-07-17T17:02:52,172   creating build/temp.linux-armv7l-3.9/btrader
2021-07-17T17:02:52,173   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 -I/usr/include/python3.9 -c btrader/__init__.c -o build/temp.linux-armv7l-3.9/btrader/__init__.o
2021-07-17T17:02:52,534   btrader/__init__.c: In function ‘__Pyx_import_all_from’:
2021-07-17T17:02:52,534   btrader/__init__.c:1198:13: warning: ‘PyUnicode_AsUnicode’ is deprecated [-Wdeprecated-declarations]
2021-07-17T17:02:52,535    1198 |             PyUnicode_AS_UNICODE(name)[0] == '_')
2021-07-17T17:02:52,535         |             ^~~~~~~~~~~~~~~~~~~~
2021-07-17T17:02:52,535   In file included from /usr/include/python3.9/unicodeobject.h:1026,
2021-07-17T17:02:52,535                    from /usr/include/python3.9/Python.h:97,
2021-07-17T17:02:52,535                    from btrader/__init__.c:16:
2021-07-17T17:02:52,535   /usr/include/python3.9/cpython/unicodeobject.h:580:45: note: declared here
2021-07-17T17:02:52,536     580 | Py_DEPRECATED(3.3) PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicode(
2021-07-17T17:02:52,536         |                                             ^~~~~~~~~~~~~~~~~~~
2021-07-17T17:02:53,459   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/__init__.o -o build/lib.linux-armv7l-3.9/btrader/__init__.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:02:53,571   building 'btrader.core.ComputeWorker' extension
2021-07-17T17:02:53,571   creating build/temp.linux-armv7l-3.9/btrader/core
2021-07-17T17:02:53,572   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 -I/usr/include/python3.9 -c btrader/core/ComputeWorker.c -o build/temp.linux-armv7l-3.9/btrader/core/ComputeWorker.o
2021-07-17T17:03:05,047   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/ComputeWorker.o -o build/lib.linux-armv7l-3.9/btrader/core/ComputeWorker.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:05,191   building 'btrader.core.DepthWorker' extension
2021-07-17T17:03:05,192   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 -I/usr/include/python3.9 -c btrader/core/DepthWorker.c -o build/temp.linux-armv7l-3.9/btrader/core/DepthWorker.o
2021-07-17T17:03:09,282   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/DepthWorker.o -o build/lib.linux-armv7l-3.9/btrader/core/DepthWorker.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:09,409   building 'btrader.core.Logger' extension
2021-07-17T17:03:09,409   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 -I/usr/include/python3.9 -c btrader/core/Logger.c -o build/temp.linux-armv7l-3.9/btrader/core/Logger.o
2021-07-17T17:03:15,458   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/Logger.o -o build/lib.linux-armv7l-3.9/btrader/core/Logger.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:15,580   building 'btrader.core.StoppableThread' extension
2021-07-17T17:03:15,581   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 -I/usr/include/python3.9 -c btrader/core/StoppableThread.c -o build/temp.linux-armv7l-3.9/btrader/core/StoppableThread.o
2021-07-17T17:03:18,052   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/StoppableThread.o -o build/lib.linux-armv7l-3.9/btrader/core/StoppableThread.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:18,169   building 'btrader.core.TradeWorker' extension
2021-07-17T17:03:18,169   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 -I/usr/include/python3.9 -c btrader/core/TradeWorker.c -o build/temp.linux-armv7l-3.9/btrader/core/TradeWorker.o
2021-07-17T17:03:22,120   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/TradeWorker.o -o build/lib.linux-armv7l-3.9/btrader/core/TradeWorker.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:22,246   building 'btrader.core.TradingPair' extension
2021-07-17T17:03:22,247   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 -I/usr/include/python3.9 -c btrader/core/TradingPair.c -o build/temp.linux-armv7l-3.9/btrader/core/TradingPair.o
2021-07-17T17:03:26,719   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/TradingPair.o -o build/lib.linux-armv7l-3.9/btrader/core/TradingPair.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:26,843   building 'btrader.core.TriangularRelationship' extension
2021-07-17T17:03:26,844   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 -I/usr/include/python3.9 -c btrader/core/TriangularRelationship.c -o build/temp.linux-armv7l-3.9/btrader/core/TriangularRelationship.o
2021-07-17T17:03:33,053   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/TriangularRelationship.o -o build/lib.linux-armv7l-3.9/btrader/core/TriangularRelationship.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:33,180   building 'btrader.core.__init__' extension
2021-07-17T17:03:33,180   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 -I/usr/include/python3.9 -c btrader/core/__init__.c -o build/temp.linux-armv7l-3.9/btrader/core/__init__.o
2021-07-17T17:03:33,546   btrader/core/__init__.c: In function ‘__Pyx_import_all_from’:
2021-07-17T17:03:33,546   btrader/core/__init__.c:1209:13: warning: ‘PyUnicode_AsUnicode’ is deprecated [-Wdeprecated-declarations]
2021-07-17T17:03:33,546    1209 |             PyUnicode_AS_UNICODE(name)[0] == '_')
2021-07-17T17:03:33,546         |             ^~~~~~~~~~~~~~~~~~~~
2021-07-17T17:03:33,547   In file included from /usr/include/python3.9/unicodeobject.h:1026,
2021-07-17T17:03:33,547                    from /usr/include/python3.9/Python.h:97,
2021-07-17T17:03:33,547                    from btrader/core/__init__.c:16:
2021-07-17T17:03:33,547   /usr/include/python3.9/cpython/unicodeobject.h:580:45: note: declared here
2021-07-17T17:03:33,547     580 | Py_DEPRECATED(3.3) PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicode(
2021-07-17T17:03:33,547         |                                             ^~~~~~~~~~~~~~~~~~~
2021-07-17T17:03:35,221   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/__init__.o -o build/lib.linux-armv7l-3.9/btrader/core/__init__.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:35,336   building 'btrader.core.bTrader' extension
2021-07-17T17:03:35,336   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 -I/usr/include/python3.9 -c btrader/core/bTrader.c -o build/temp.linux-armv7l-3.9/btrader/core/bTrader.o
2021-07-17T17:03:54,871   arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -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 build/temp.linux-armv7l-3.9/btrader/core/bTrader.o -o build/lib.linux-armv7l-3.9/btrader/core/bTrader.cpython-39-arm-linux-gnueabihf.so
2021-07-17T17:03:55,027   building 'btrader.extensions' extension
2021-07-17T17:03:55,027   creating build/temp.linux-armv7l-3.9/btrader/src
2021-07-17T17:03:55,028   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 -I/usr/include/python3.9 -c btrader/src/extensions.cpp -o build/temp.linux-armv7l-3.9/btrader/src/extensions.o
2021-07-17T17:03:55,329   btrader/src/extensions.cpp:6:10: fatal error: boost/python.hpp: No such file or directory
2021-07-17T17:03:55,329       6 | #include <boost/python.hpp>
2021-07-17T17:03:55,329         |          ^~~~~~~~~~~~~~~~~~
2021-07-17T17:03:55,330   compilation terminated.
2021-07-17T17:03:55,334   error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2021-07-17T17:03:55,443   Building wheel for btrader (setup.py): finished with status 'error'
2021-07-17T17:03:55,444   ERROR: Failed building wheel for btrader
2021-07-17T17:03:55,444   Running setup.py clean for btrader
2021-07-17T17:03:55,445   Running command /usr/bin/python3 -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-gm0izd5o/btrader_7b6e0e75f71a41489def21a9222399ea/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
2021-07-17T17:03:57,313   running clean
2021-07-17T17:03:57,316   removing 'build/temp.linux-armv7l-3.9' (and everything under it)
2021-07-17T17:03:57,325   removing 'build/lib.linux-armv7l-3.9' (and everything under it)
2021-07-17T17:03:57,336   'build/bdist.linux-armv7l' does not exist -- can't clean it
2021-07-17T17:03:57,336   'build/scripts-3.9' does not exist -- can't clean it
2021-07-17T17:03:57,337   removing 'build'
2021-07-17T17:03:57,429 Failed to build btrader
2021-07-17T17:03:57,429 ERROR: Failed to build one or more wheels
2021-07-17T17:03:57,430 Exception information:
2021-07-17T17:03:57,430 Traceback (most recent call last):
2021-07-17T17:03:57,430   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-17T17:03:57,430     status = self.run(options, args)
2021-07-17T17:03:57,430   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-17T17:03:57,430     return func(self, options, args)
2021-07-17T17:03:57,430   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 174, in run
2021-07-17T17:03:57,430     raise CommandError(
2021-07-17T17:03:57,430 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-07-17T17:03:57,434 Removed build tracker: '/tmp/pip-req-tracker-luzwdkan'