==> Synchronizing chroot copy [/home/leming/armv7/root] -> [leming]...done
==> Making package: libsemigroups 2.7.4-1 (Sat Jul 19 12:24:37 2025)
==> Retrieving sources...
-> Cloning libsemigroups git repo...
Cloning into bare repository '/home/leming/work/libsemigroups/libsemigroups'...
==> WARNING: Skipping verification of source file PGP signatures.
==> Validating source files with sha256sums...
libsemigroups ... Skipped
==> Making package: libsemigroups 2.7.4-1 (Sat Jul 19 12:25:06 2025)
==> Checking runtime dependencies...
==> Installing missing dependencies...
[?25lresolving dependencies...
looking for conflicting packages...
Packages (1) fmt-11.2.0-1
Total Download Size: 0.16 MiB
Total Installed Size: 0.67 MiB
:: Proceed with installation? [Y/n]
:: Retrieving packages...
fmt-11.2.0-1-armv7h downloading...
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
checking available disk space...
:: Processing package changes...
installing fmt...
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
[?25h==> Checking buildtime dependencies...
==> Installing missing dependencies...
[?25lresolving dependencies...
looking for conflicting packages...
Packages (6) perl-error-0.17030-2 perl-mailtools-2.22-2 perl-timedate-2.33-8
zlib-ng-2.2.4-1 eigen-3.4.0-2 git-2.50.1-3
Total Download Size: 7.68 MiB
Total Installed Size: 48.84 MiB
:: Proceed with installation? [Y/n]
:: Retrieving packages...
git-2.50.1-3-armv7h downloading...
eigen-3.4.0-2-any downloading...
zlib-ng-2.2.4-1-armv7h downloading...
perl-mailtools-2.22-2-any downloading...
perl-timedate-2.33-8-any downloading...
perl-error-0.17030-2-any downloading...
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
checking available disk space...
:: Processing package changes...
installing eigen...
installing perl-error...
installing perl-timedate...
installing perl-mailtools...
installing zlib-ng...
installing git...
Optional dependencies for git
git-zsh-completion: upstream zsh completion
tk: gitk and git gui
openssh: ssh transport and crypto
man: show help with `git command --help`
perl-libwww: git svn
perl-term-readkey: git svn and interactive.singlekey setting
perl-io-socket-ssl: git send-email TLS support
perl-authen-sasl: git send-email TLS support
perl-mediawiki-api: git mediawiki support
perl-datetime-format-iso8601: git mediawiki support
perl-lwp-protocol-https: git mediawiki https support
perl-cgi: gitweb (web interface) support
python: git svn & git p4 [installed]
subversion: git svn
org.freedesktop.secrets: keyring credential helper
libsecret: libsecret credential helper [installed]
less: the default pager for git [installed]
:: Running post-transaction hooks...
(1/4) Creating system user accounts...
Creating group 'git' with GID 971.
Creating user 'git' (git daemon user) with UID 971 and GID 971.
(2/4) Reloading system manager configuration...
Skipped: Current root is not booted.
(3/4) Arming ConditionNeedsUpdate...
(4/4) Checking for old perl modules...
[?25h==> Retrieving sources...
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
-> Creating working copy of libsemigroups git repo...
Cloning into 'libsemigroups'...
done.
Switched to a new branch 'makepkg'
==> Starting prepare()...
autoreconf: export WARNINGS=
autoreconf: Entering directory '.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: creating directory config
autoreconf: running: libtoolize --copy --force
libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'config'.
libtoolize: copying file 'config/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
libtoolize: copying file 'm4/libtool.m4'
libtoolize: copying file 'm4/ltoptions.m4'
libtoolize: copying file 'm4/ltsugar.m4'
libtoolize: copying file 'm4/ltversion.m4'
libtoolize: copying file 'm4/lt~obsolete.m4'
autoreconf: configure.ac: not using Intltool
autoreconf: configure.ac: not using Gtkdoc
autoreconf: running: aclocal --force -I m4
autoreconf: running: /usr/bin/autoconf --force
autoreconf: running: /usr/bin/autoheader --force
autoreconf: running: automake --add-missing --copy --force-missing
configure.ac:20: installing 'config/ar-lib'
configure.ac:20: installing 'config/compile'
configure.ac:11: installing 'config/config.guess'
configure.ac:11: installing 'config/config.sub'
configure.ac:18: installing 'config/install-sh'
configure.ac:18: installing 'config/missing'
Makefile.am: installing 'config/depcomp'
autoreconf: Leaving directory '.'
==> Starting build()...
checking build system type... armv7l-unknown-linux-gnueabihf
checking host system type... armv7l-unknown-linux-gnueabihf
checking target system type... armv7l-unknown-linux-gnueabihf
checking for a BSD-compatible install... /usr/bin/install -c
checking whether sleep supports fractional seconds... yes
checking filesystem timestamp resolution... 0.01
checking whether build environment is sane... yes
checking for a race-free mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking xargs -n works... yes
checking how to create a pax tar archive... gnutar
checking whether make supports the include directive... yes (GNU style)
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
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checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether gcc accepts -g... yes
checking for gcc option to enable C11 features... none needed
checking whether gcc understands -c and -o together... yes
checking dependency style of gcc... gcc3
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checking the archiver (ar) interface... ar
checking for g++... g++
checking whether the compiler supports GNU C++... yes
checking whether g++ accepts -g... yes
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checking dependency style of g++... gcc3
checking whether g++ supports C++14 features by default... yes
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checking how to run the C preprocessor... gcc -E
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checking whether more special flags are required for pthreads... no
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checking the name lister (/usr/bin/nm -B) interface... BSD nm
checking the maximum length of command line arguments... 1572864
checking how to convert armv7l-unknown-linux-gnueabihf file names to armv7l-unknown-linux-gnueabihf format... func_convert_file_noop
checking how to convert armv7l-unknown-linux-gnueabihf file names to toolchain format... func_convert_file_noop
checking for /usr/bin/ld option to reload object files... -r
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checking how to recognize dependent libraries... pass_all
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checking command to parse /usr/bin/nm -B output from gcc object... ok
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checking for objdir... .libs
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC -DPIC
checking if gcc PIC flag -fPIC -DPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... yes
checking if gcc supports -c -o file.o... (cached) yes
checking whether the gcc linker (/usr/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking how to run the C++ preprocessor... g++ -E
checking for ld used by g++... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes
checking for g++ option to produce PIC... -fPIC -DPIC
checking if g++ PIC flag -fPIC -DPIC works... yes
checking if g++ static flag -static works... yes
checking if g++ supports -c -o file.o... yes
checking if g++ supports -c -o file.o... (cached) yes
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... (cached) GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for limits.h... yes
checking for stdint.h... (cached) yes
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checking for inline... inline
checking for int64_t... yes
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checking size of void *... 4
checking for GNU libc compatible malloc... yes
checking for gettimeofday... yes
checking for memset... yes
checking for pow... no
checking for sqrt... no
checking whether to enable debug mode... no
checking whether to enable verbose mode... no
checking whether enable compiler warnings... no
checking whether to enable stats mode... yes
checking whether to enable backward mode... yes
checking for execinfo.h... yes
checking whether to build with code coverage support... no
checking whether to enable HPCombi... no
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking whether to enable fmt... yes
checking whether to use external fmt... yes
checking for fmt >= 8.1.1... yes
checking whether to enable eigen... yes
checking whether to use external eigen... yes
checking for eigen3 >= 3.3.7... yes
checking for __builtin_popcountl... yes
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checking whether to try and use __builtin_popcntl... yes
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checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating libsemigroups.pc
config.status: creating config/config.h
config.status: executing depfiles commands
config.status: executing include/libsemigroups/config.hpp commands
config.status: creating include/libsemigroups/config.hpp - prefix LIBSEMIGROUPS for config/config.h defines
config.status: executing libtool commands
CXX src/libsemigroups_la-bipart.lo
CXX src/libsemigroups_la-bmat8.lo
CXX src/libsemigroups_la-cong-intf.lo
CXX src/libsemigroups_la-cong-pair.lo
CXX src/libsemigroups_la-cong.lo
CXX src/libsemigroups_la-constants.lo
CXX src/libsemigroups_la-coset.lo
CXX src/libsemigroups_la-exception.lo
CXX src/libsemigroups_la-felsch-tree.lo
CXX src/libsemigroups_la-forest.lo
CXX src/libsemigroups_la-fpsemi-examples.lo
CXX src/libsemigroups_la-fpsemi-intf.lo
CXX src/libsemigroups_la-fpsemi.lo
CXX src/libsemigroups_la-freeband.lo
CXX src/libsemigroups_la-froidure-pin-base.lo
CXX src/libsemigroups_la-kambites.lo
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/knuth-bendix.hpp:34,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/kbe.hpp:34,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/cong-pair.hpp:75,
from src/cong-pair.cpp:19:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
CXX src/libsemigroups_la-knuth-bendix.lo
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/knuth-bendix.hpp:34,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/cong.hpp:30,
from src/cong.cpp:22:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
CXX src/libsemigroups_la-make-present.lo
CXX src/libsemigroups_la-node-manager.lo
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/knuth-bendix.hpp:34,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/fpsemi.hpp:31,
from src/fpsemi.cpp:26:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
CXX src/libsemigroups_la-obvinf.lo
CXX src/libsemigroups_la-pbr.lo
CXX src/libsemigroups_la-race.lo
CXX src/libsemigroups_la-report.lo
CXX src/libsemigroups_la-runner.lo
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/obvinf.hpp:72,
from src/obvinf.cpp:20:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/knuth-bendix.hpp:34,
from src/knuth-bendix.cpp:19:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
In file included from /usr/include/c++/14.2.1/vector:72,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/knuth-bendix.hpp:31:
/usr/include/c++/14.2.1/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_fill_insert(iterator, size_type, const value_type&) [with _Tp = long long unsigned int; _Alloc = std::allocator<long long unsigned int>]':
/usr/include/c++/14.2.1/bits/vector.tcc:700:5: note: parameter passing for argument of type 'std::vector<long long unsigned int>::iterator' changed in GCC 7.1
In file included from /usr/include/c++/14.2.1/vector:66:
In member function 'void std::vector<_Tp, _Alloc>::resize(size_type, const value_type&) [with _Tp = long long unsigned int; _Alloc = std::allocator<long long unsigned int>]',
inlined from 'void libsemigroups::detail::DynamicArray2<T, A>::add_rows(size_type) [with T = long long unsigned int; A = std::allocator<long long unsigned int>]' at /build/libsemigroups/src/libsemigroups/include/libsemigroups/containers.hpp:324:22,
inlined from 'void libsemigroups::detail::DynamicArray2<T, A>::add_rows(size_type) [with T = long long unsigned int; A = std::allocator<long long unsigned int>]' at /build/libsemigroups/src/libsemigroups/include/libsemigroups/containers.hpp:321:19,
inlined from 'libsemigroups::detail::DynamicArray2<T, A>::DynamicArray2(size_type, size_type, T) [with T = long long unsigned int; A = std::allocator<long long unsigned int>]' at /build/libsemigroups/src/libsemigroups/include/libsemigroups/containers.hpp:154:23,
inlined from 'uint64_t libsemigroups::ActionDigraph<T>::number_of_paths_acyclic(node_type, size_t, size_t) const [with T = unsigned int]' at /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:2865:12:
/usr/include/c++/14.2.1/bits/stl_vector.h:1037:18: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<long long unsigned int*, std::vector<long long unsigned int> >' changed in GCC 7.1
CXX src/libsemigroups_la-siso.lo
CXX src/libsemigroups_la-string.lo
CXX src/libsemigroups_la-stephen.lo
CXX src/libsemigroups_la-timer.lo
CXX src/libsemigroups_la-todd-coxeter.lo
CXX src/libsemigroups_la-ukkonen.lo
CXX src/libsemigroups_la-wilo.lo
CXX src/libsemigroups_la-wislo.lo
CXX src/libsemigroups_la-word.lo
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph-with-sources.hpp:41,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/stephen.hpp:30,
from src/stephen.cpp:22:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
In file included from /usr/include/eigen3/Eigen/Core:214,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph.hpp:58,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/digraph-with-sources.hpp:41,
from /build/libsemigroups/src/libsemigroups/include/libsemigroups/todd-coxeter.hpp:42,
from src/todd-coxeter.cpp:60:
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::pload(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1671:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
In file included from /usr/include/eigen3/Eigen/Core:172:
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h: In function 'Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = eigen_packet_wrapper<int, 2>; typename unpacket_traits<T>::type = signed char]':
/usr/include/eigen3/Eigen/src/Core/arch/NEON/PacketMath.h:1716:9: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} from an array of 'const int8_t' {aka 'const signed char'} [-Wclass-memaccess]
/usr/include/eigen3/Eigen/src/Core/GenericPacketMath.h:159:8: note: 'Eigen::internal::Packet4c' {aka 'struct Eigen::internal::eigen_packet_wrapper<int, 2>'} declared here
CXXLD libsemigroups.la
==> Entering fakeroot environment...
==> Starting package()...
make[1]: Entering directory '/build/libsemigroups/src/libsemigroups'
/usr/bin/mkdir -p '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups/backward-cpp'
/usr/bin/mkdir -p '/build/libsemigroups/pkg/libsemigroups/usr/lib'
/bin/sh ./libtool --mode=install /usr/bin/install -c libsemigroups.la '/build/libsemigroups/pkg/libsemigroups/usr/lib'
/usr/bin/install -c -m 644 extern/backward-cpp/backward.hpp '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups/backward-cpp'
libtool: install: /usr/bin/install -c .libs/libsemigroups.so.2.0.0 /build/libsemigroups/pkg/libsemigroups/usr/lib/libsemigroups.so.2.0.0
/usr/bin/mkdir -p '/build/libsemigroups/pkg/libsemigroups/usr/lib/pkgconfig'
libtool: install: (cd /build/libsemigroups/pkg/libsemigroups/usr/lib && { ln -s -f libsemigroups.so.2.0.0 libsemigroups.so.2 || { rm -f libsemigroups.so.2 && ln -s libsemigroups.so.2.0.0 libsemigroups.so.2; }; })
/usr/bin/install -c -m 644 libsemigroups.pc '/build/libsemigroups/pkg/libsemigroups/usr/lib/pkgconfig'
/usr/bin/mkdir -p '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups/textflowcpp'
/usr/bin/mkdir -p '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups'
/usr/bin/install -c -m 644 extern/textflowcpp/TextFlow.hpp '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups/textflowcpp'
libtool: install: (cd /build/libsemigroups/pkg/libsemigroups/usr/lib && { ln -s -f libsemigroups.so.2.0.0 libsemigroups.so || { rm -f libsemigroups.so && ln -s libsemigroups.so.2.0.0 libsemigroups.so; }; })
/usr/bin/install -c -m 644 include/libsemigroups/action.hpp include/libsemigroups/adapters.hpp include/libsemigroups/bipart.hpp include/libsemigroups/bitset.hpp include/libsemigroups/bmat8.hpp include/libsemigroups/bmat.hpp include/libsemigroups/bruidhinn-traits.hpp include/libsemigroups/config.hpp include/libsemigroups/cong-intf.hpp include/libsemigroups/cong-pair-impl.hpp include/libsemigroups/cong-pair.hpp include/libsemigroups/cong-wrap.hpp include/libsemigroups/cong.hpp include/libsemigroups/constants.hpp include/libsemigroups/containers.hpp include/libsemigroups/coset.hpp include/libsemigroups/debug.hpp include/libsemigroups/deprecated.hpp include/libsemigroups/digraph-helper.hpp include/libsemigroups/digraph-with-sources.hpp include/libsemigroups/digraph-with-sources.tpp include/libsemigroups/digraph.hpp include/libsemigroups/exception.hpp include/libsemigroups/fastest-bmat.hpp include/libsemigroups/felsch-tree.hpp include/libsemigroups/felsch-digraph.hpp include/libsemigroups/felsch-digraph.tpp include/libsemigroups/forest.hpp include/libsemigroups/fpsemi-examples.hpp include/libsemigroups/fpsemi-intf.hpp include/libsemigroups/fpsemi.hpp include/libsemigroups/freeband.hpp include/libsemigroups/froidure-pin-base.hpp include/libsemigroups/froidure-pin-impl.hpp include/libsemigroups/froidure-pin.hpp include/libsemigroups/function-ref.hpp include/libsemigroups/hpcombi.hpp include/libsemigroups/int-range.hpp include/libsemigroups/iterator.hpp include/libsemigroups/kambites.hpp '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups'
libtool: install: /usr/bin/install -c .libs/libsemigroups.lai /build/libsemigroups/pkg/libsemigroups/usr/lib/libsemigroups.la
libtool: install: /usr/bin/install -c .libs/libsemigroups.a /build/libsemigroups/pkg/libsemigroups/usr/lib/libsemigroups.a
/usr/bin/install -c -m 644 include/libsemigroups/kbe.hpp include/libsemigroups/knuth-bendix.hpp include/libsemigroups/konieczny.hpp include/libsemigroups/libsemigroups.hpp include/libsemigroups/make-froidure-pin.hpp include/libsemigroups/make-present.hpp include/libsemigroups/matrix.hpp include/libsemigroups/node-manager.hpp include/libsemigroups/obvinf.hpp include/libsemigroups/order.hpp include/libsemigroups/pbr.hpp include/libsemigroups/pool.hpp include/libsemigroups/present.hpp include/libsemigroups/present.tpp include/libsemigroups/race.hpp include/libsemigroups/report.hpp include/libsemigroups/runner.hpp include/libsemigroups/schreier-sims.hpp include/libsemigroups/schreier-sims-helper.hpp include/libsemigroups/sims1.hpp include/libsemigroups/sims1.tpp include/libsemigroups/siso.hpp include/libsemigroups/stl.hpp include/libsemigroups/stephen.hpp include/libsemigroups/string-view.hpp include/libsemigroups/string.hpp include/libsemigroups/tce.hpp include/libsemigroups/timer.hpp include/libsemigroups/todd-coxeter-digraph.hpp include/libsemigroups/todd-coxeter-digraph.tpp include/libsemigroups/todd-coxeter.hpp include/libsemigroups/transf.hpp include/libsemigroups/types.hpp include/libsemigroups/uf.hpp include/libsemigroups/ukkonen.hpp include/libsemigroups/ukkonen.tpp include/libsemigroups/wilo.hpp include/libsemigroups/wislo.hpp include/libsemigroups/word.hpp '/build/libsemigroups/pkg/libsemigroups/usr/include/libsemigroups'
libtool: install: chmod 644 /build/libsemigroups/pkg/libsemigroups/usr/lib/libsemigroups.a
libtool: install: ranlib /build/libsemigroups/pkg/libsemigroups/usr/lib/libsemigroups.a
libtool: warning: remember to run 'libtool --finish /usr/lib'
make[1]: Leaving directory '/build/libsemigroups/src/libsemigroups'
==> Tidying install...
-> Removing libtool files...
-> Purging unwanted files...
-> Removing static library files...
-> Stripping unneeded symbols from binaries and libraries...
-> Compressing man and info pages...
==> Checking for packaging issues...
==> WARNING: Package contains reference to $srcdir
usr/lib/libsemigroups.so.2.0.0
==> Creating package "libsemigroups"...
-> Generating .PKGINFO file...
-> Generating .BUILDINFO file...
-> Generating .MTREE file...
-> Compressing package...
==> Leaving fakeroot environment.
==> Finished making: libsemigroups 2.7.4-1 (Sat Jul 19 12:26:59 2025)
==> Cleaning up...