warning: src/lxml/xmlerror.pxi:657:22: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:658:69: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:659:20: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:664:22: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:665:73: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:666:20: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:671:22: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:672:73: local variable 'args' referenced before assignment
warning: src/lxml/xmlerror.pxi:673:20: local variable 'args' referenced before assignment
Building lxml version 4.9.2.
Building with Cython 0.29.32.
Building against libxml2 2.10.3 and libxslt 1.1.37
Compiling src/lxml/etree.pyx because it changed.
Compiling src/lxml/objectify.pyx because it changed.
Compiling src/lxml/builder.py because it changed.
Compiling src/lxml/_elementpath.py because it changed.
Compiling src/lxml/html/diff.py because it changed.
Compiling src/lxml/html/clean.py because it changed.
Compiling src/lxml/sax.py because it changed.
[1/7] Cythonizing src/lxml/_elementpath.py
[2/7] Cythonizing src/lxml/builder.py
[3/7] Cythonizing src/lxml/etree.pyx
[4/7] Cythonizing src/lxml/html/clean.py
[5/7] Cythonizing src/lxml/html/diff.py
[6/7] Cythonizing src/lxml/objectify.pyx
[7/7] Cythonizing src/lxml/sax.py
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.7
creating build/lib.linux-x86_64-2.7/lxml
copying src/lxml/doctestcompare.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/usedoctest.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/cssselect.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/pyclasslookup.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/sax.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/ElementInclude.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/__init__.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/builder.py -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/_elementpath.py -> build/lib.linux-x86_64-2.7/lxml
creating build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/__init__.py -> build/lib.linux-x86_64-2.7/lxml/includes
creating build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/formfill.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/diff.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/usedoctest.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/_diffcommand.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/__init__.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/_html5builder.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/builder.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/_setmixin.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/ElementSoup.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/clean.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/defs.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/soupparser.py -> build/lib.linux-x86_64-2.7/lxml/html
copying src/lxml/html/html5parser.py -> build/lib.linux-x86_64-2.7/lxml/html
creating build/lib.linux-x86_64-2.7/lxml/isoschematron
copying src/lxml/isoschematron/__init__.py -> build/lib.linux-x86_64-2.7/lxml/isoschematron
copying src/lxml/etree.h -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/etree_api.h -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/lxml.etree.h -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/lxml.etree_api.h -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/etree.pyx -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/objectify.pyx -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xslt.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/apihelpers.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xsltext.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/schematron.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/readonlytree.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/serializer.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/dtd.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/nsclasses.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/cleanup.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/iterparse.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xinclude.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xpath.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/parsertarget.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/parser.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/saxparser.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/docloader.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/extensions.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/classlookup.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/proxy.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/relaxng.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/debug.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/objectpath.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xmlschema.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/public-api.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xmlerror.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/xmlid.pxi -> build/lib.linux-x86_64-2.7/lxml
copying src/lxml/includes/xmlparser.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/xslt.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/etreepublic.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/xpath.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/xinclude.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/c14n.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/__init__.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/dtdvalid.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/relaxng.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/xmlerror.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/tree.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/schematron.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/xmlschema.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/config.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/htmlparser.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/uri.pxd -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/etree_defs.h -> build/lib.linux-x86_64-2.7/lxml/includes
copying src/lxml/includes/lxml-version.h -> build/lib.linux-x86_64-2.7/lxml/includes
creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources
creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/rng
copying src/lxml/isoschematron/resources/rng/iso-schematron.rng -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/rng
creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl
copying src/lxml/isoschematron/resources/xsl/RNG2Schtrn.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl
copying src/lxml/isoschematron/resources/xsl/XSD2Schtrn.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl
creating build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_message.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_dsdl_include.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_svrl_for_xslt1.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_abstract_expand.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/iso_schematron_skeleton_for_xslt1.xsl -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
copying src/lxml/isoschematron/resources/xsl/iso-schematron-xslt1/readme.txt -> build/lib.linux-x86_64-2.7/lxml/isoschematron/resources/xsl/iso-schematron-xslt1
running build_ext
building 'lxml.etree' extension
creating build/temp.linux-x86_64-2.7
creating build/temp.linux-x86_64-2.7/src
creating build/temp.linux-x86_64-2.7/src/lxml
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -Isrc/lxml -Isrc/lxml/includes -I/usr/include/libxml2 -Isrc -I/usr/include/python2.7 -c src/lxml/etree.c -o build/temp.linux-x86_64-2.7/src/lxml/etree.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/etree.o -L/usr/lib -lxslt -lexslt -lxml2 -lrt -lz -lm -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/etree.so
building 'lxml.objectify' extension
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -Isrc/lxml/includes -I/usr/include/libxml2 -Isrc -I/usr/include/python2.7 -c src/lxml/objectify.c -o build/temp.linux-x86_64-2.7/src/lxml/objectify.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/objectify.o -L/usr/lib -lxslt -lexslt -lxml2 -lrt -lz -lm -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/objectify.so
building 'lxml.builder' extension
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -I/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python2.7 -c src/lxml/builder.c -o build/temp.linux-x86_64-2.7/src/lxml/builder.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/builder.o -L/usr/lib -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/builder.so
building 'lxml._elementpath' extension
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -I/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python2.7 -c src/lxml/_elementpath.c -o build/temp.linux-x86_64-2.7/src/lxml/_elementpath.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/_elementpath.o -L/usr/lib -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/_elementpath.so
building 'lxml.html.diff' extension
creating build/temp.linux-x86_64-2.7/src/lxml/html
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -I/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python2.7 -c src/lxml/html/diff.c -o build/temp.linux-x86_64-2.7/src/lxml/html/diff.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/html/diff.o -L/usr/lib -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/html/diff.so
building 'lxml.html.clean' extension
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -I/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python2.7 -c src/lxml/html/clean.c -o build/temp.linux-x86_64-2.7/src/lxml/html/clean.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/html/clean.o -L/usr/lib -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/html/clean.so
building 'lxml.sax' extension
gcc -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -DNDEBUG -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 -fPIC -DCYTHON_CLINE_IN_TRACEBACK=0 -I/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python2.7 -c src/lxml/sax.c -o build/temp.linux-x86_64-2.7/src/lxml/sax.o -w
gcc -shared -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/lib/openssl-1.1 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-2.7/src/lxml/sax.o -L/usr/lib -lpython2.7 -o build/lib.linux-x86_64-2.7/lxml/sax.so
copying build/lib.linux-x86_64-2.7/lxml/etree.so -> src/lxml
copying build/lib.linux-x86_64-2.7/lxml/objectify.so -> src/lxml
copying build/lib.linux-x86_64-2.7/lxml/builder.so -> src/lxml
copying build/lib.linux-x86_64-2.7/lxml/_elementpath.so -> src/lxml
copying build/lib.linux-x86_64-2.7/lxml/html/diff.so -> src/lxml/html
copying build/lib.linux-x86_64-2.7/lxml/html/clean.so -> src/lxml/html
copying build/lib.linux-x86_64-2.7/lxml/sax.so -> src/lxml