Mock Version: 3.0 Mock Version: 3.0 Mock Version: 3.0 ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/perl-Math-Int64.spec'], chrootPath='/var/lib/mock/dist-circle9-build-90995-37270/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/perl-Math-Int64.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1628467200 Wrote: /builddir/build/SRPMS/perl-Math-Int64-0.54-19.el9.src.rpm Child return code was: 0 ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps --nocheck /builddir/build/SPECS/perl-Math-Int64.spec'], chrootPath='/var/lib/mock/dist-circle9-build-90995-37270/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps --nocheck /builddir/build/SPECS/perl-Math-Int64.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False Building target platforms: x86_64 Building for target x86_64 setting SOURCE_DATE_EPOCH=1628467200 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.OsQYpv + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf Math-Int64-0.54 + /usr/bin/gzip -dc /builddir/build/SOURCES/Math-Int64-0.54.tar.gz + /usr/bin/tar -xof - + STATUS=0 + '[' 0 -ne 0 ']' + cd Math-Int64-0.54 + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + RPM_EC=0 ++ jobs -p + exit 0 Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.nw3DmX + umask 022 + cd /builddir/build/BUILD + cd Math-Int64-0.54 + perl Makefile.PL INSTALLDIRS=vendor 'OPTIMIZE=-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' NO_PACKLIST=1 NO_PERLLOCAL=1 Using IV backend Checking for stdlib.h... yes Checking for stdarg.h... yes Checking for string.h... yes Checking for float.h... yes Checking for assert.h... yes Checking for ctype.h... yes Checking for errno.h... yes Checking for limits.h... yes Checking for locale.h... yes Checking for math.h... yes Checking for setjmp.h... yes Checking for signal.h... yes Checking for stddef.h... yes Checking for stdio.h... yes Checking for time.h... yes Checking for sys/types.h... yes Checking for sys/stat.h... yes Checking for memory.h... yes Checking for strings.h... yes Checking for inttypes.h... yes Checking for stdint.h... yes Checking for unistd.h... yes Checking for int64_t... yes Checking for stdint.h... (cached) yes Checking if your kit is complete... Looks good Generating a Unix-style Makefile Writing Makefile for Math::Int64 + /usr/bin/make -O -j8 V=1 VERBOSE=1 Running Mkbootstrap for Int64 () chmod 644 "Int64.bs" "/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- Int64.bs blib/arch/auto/Math/Int64/Int64.bs 644 cp lib/Math/UInt64.pm blib/lib/Math/UInt64.pm cp lib/Math/Int64/native_if_available.pm blib/lib/Math/Int64/native_if_available.pm cp lib/Math/Int64.pm blib/lib/Math/Int64.pm cp lib/Math/Int64/die_on_overflow.pm blib/lib/Math/Int64/die_on_overflow.pm "/usr/bin/perl" "/usr/share/perl5/vendor_perl/ExtUtils/xsubpp" -typemap '/usr/share/perl5/ExtUtils/typemap' -typemap '/builddir/build/BUILD/Math-Int64-0.54/typemap' Int64.xs > Int64.xsc mv Int64.xsc Int64.c gcc -c -D_REENTRANT -D_GNU_SOURCE -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fwrapv -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -DVERSION=\"0.54\" -DXS_VERSION=\"0.54\" -fPIC "-I/usr/lib64/perl5/CORE" -DINT64_BACKEND_IV -DUSE_INT64_T -DHAS_STDINT_H Int64.c Int64.c: In function 'XS_Math__Int64__inc': Int64.c:1567:17: warning: unused variable 'rev' [-Wunused-variable] 1567 | SV * rev; | ^~~ Int64.c:1566:17: warning: unused variable 'other' [-Wunused-variable] 1566 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__dec': Int64.c:1592:17: warning: unused variable 'rev' [-Wunused-variable] 1592 | SV * rev; | ^~~ Int64.c:1591:17: warning: unused variable 'other' [-Wunused-variable] 1591 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__eqn': Int64.c:2076:17: warning: unused variable 'rev' [-Wunused-variable] 2076 | SV * rev; | ^~~ Int64.c: In function 'XS_Math__Int64__nen': Int64.c:2101:17: warning: unused variable 'rev' [-Wunused-variable] 2101 | SV * rev; | ^~~ Int64.c: In function 'XS_Math__Int64__not': Int64.c:2365:17: warning: unused variable 'rev' [-Wunused-variable] 2365 | SV * rev; | ^~~ Int64.c:2364:17: warning: unused variable 'other' [-Wunused-variable] 2364 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__bnot': Int64.c:2387:17: warning: unused variable 'rev' [-Wunused-variable] 2387 | SV * rev; | ^~~ Int64.c:2386:17: warning: unused variable 'other' [-Wunused-variable] 2386 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__neg': Int64.c:2409:17: warning: unused variable 'rev' [-Wunused-variable] 2409 | SV * rev; | ^~~ Int64.c:2408:17: warning: unused variable 'other' [-Wunused-variable] 2408 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__bool': Int64.c:2431:17: warning: unused variable 'rev' [-Wunused-variable] 2431 | SV * rev; | ^~~ Int64.c:2430:17: warning: unused variable 'other' [-Wunused-variable] 2430 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__number': Int64.c:2453:17: warning: unused variable 'rev' [-Wunused-variable] 2453 | SV * rev; | ^~~ Int64.c:2452:17: warning: unused variable 'other' [-Wunused-variable] 2452 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__clone': Int64.c:2475:17: warning: unused variable 'rev' [-Wunused-variable] 2475 | SV * rev; | ^~~ Int64.c:2474:17: warning: unused variable 'other' [-Wunused-variable] 2474 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64__string': Int64.c:2497:17: warning: unused variable 'rev' [-Wunused-variable] 2497 | SV * rev; | ^~~ Int64.c:2496:17: warning: unused variable 'other' [-Wunused-variable] 2496 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__Int64_STORABLE_thaw': Int64.c:2518:17: warning: unused variable 'cloning' [-Wunused-variable] 2518 | SV * cloning; | ^~~~~~~ Int64.c: In function 'XS_Math__Int64_STORABLE_freeze': Int64.c:2545:17: warning: unused variable 'cloning' [-Wunused-variable] 2545 | SV * cloning; | ^~~~~~~ Int64.c: In function 'XS_Math__UInt64__inc': Int64.c:2567:17: warning: unused variable 'rev' [-Wunused-variable] 2567 | SV * rev; | ^~~ Int64.c:2566:17: warning: unused variable 'other' [-Wunused-variable] 2566 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__dec': Int64.c:2591:17: warning: unused variable 'rev' [-Wunused-variable] 2591 | SV * rev; | ^~~ Int64.c:2590:17: warning: unused variable 'other' [-Wunused-variable] 2590 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__eqn': Int64.c:3038:17: warning: unused variable 'rev' [-Wunused-variable] 3038 | SV * rev; | ^~~ Int64.c: In function 'XS_Math__UInt64__nen': Int64.c:3063:17: warning: unused variable 'rev' [-Wunused-variable] 3063 | SV * rev; | ^~~ Int64.c: In function 'XS_Math__UInt64__not': Int64.c:3327:17: warning: unused variable 'rev' [-Wunused-variable] 3327 | SV * rev; | ^~~ Int64.c:3326:17: warning: unused variable 'other' [-Wunused-variable] 3326 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__bnot': Int64.c:3349:17: warning: unused variable 'rev' [-Wunused-variable] 3349 | SV * rev; | ^~~ Int64.c:3348:17: warning: unused variable 'other' [-Wunused-variable] 3348 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__neg': Int64.c:3371:17: warning: unused variable 'rev' [-Wunused-variable] 3371 | SV * rev; | ^~~ Int64.c:3370:17: warning: unused variable 'other' [-Wunused-variable] 3370 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__bool': Int64.c:3393:17: warning: unused variable 'rev' [-Wunused-variable] 3393 | SV * rev; | ^~~ Int64.c:3392:17: warning: unused variable 'other' [-Wunused-variable] 3392 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__number': Int64.c:3415:17: warning: unused variable 'rev' [-Wunused-variable] 3415 | SV * rev; | ^~~ Int64.c:3414:17: warning: unused variable 'other' [-Wunused-variable] 3414 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__clone': Int64.c:3437:17: warning: unused variable 'rev' [-Wunused-variable] 3437 | SV * rev; | ^~~ Int64.c:3436:17: warning: unused variable 'other' [-Wunused-variable] 3436 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64__string': Int64.c:3459:17: warning: unused variable 'rev' [-Wunused-variable] 3459 | SV * rev; | ^~~ Int64.c:3458:17: warning: unused variable 'other' [-Wunused-variable] 3458 | SV * other; | ^~~~~ Int64.c: In function 'XS_Math__UInt64_STORABLE_thaw': Int64.c:3480:17: warning: unused variable 'cloning' [-Wunused-variable] 3480 | SV * cloning; | ^~~~~~~ Int64.c: In function 'XS_Math__UInt64_STORABLE_freeze': Int64.c:3507:17: warning: unused variable 'cloning' [-Wunused-variable] 3507 | SV * cloning; | ^~~~~~~ rm -f blib/arch/auto/Math/Int64/Int64.so gcc -lpthread -shared -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -L/usr/local/lib -fstack-protector-strong Int64.o -o blib/arch/auto/Math/Int64/Int64.so \ -lperl \ chmod 755 blib/arch/auto/Math/Int64/Int64.so Manifying 4 pod documents + RPM_EC=0 ++ jobs -p + exit 0 Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.hd63eF + umask 022 + cd /builddir/build/BUILD + '[' /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 '!=' / ']' + rm -rf /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 ++ dirname /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 + mkdir -p /builddir/build/BUILDROOT + mkdir /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 + cd Math-Int64-0.54 + /usr/bin/make install DESTDIR=/builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 'INSTALL=/usr/bin/install -p' "/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- Int64.bs blib/arch/auto/Math/Int64/Int64.bs 644 Manifying 4 pod documents Files found in blib/arch: installing files in blib/lib into architecture dependent library tree Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/auto/Math/Int64/Int64.so Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/Math/UInt64.pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/Math/Int64.pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/Math/Int64/die_on_overflow.pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/Math/Int64/native_if_available.pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/man/man3/Math::Int64::die_on_overflow.3pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/man/man3/Math::UInt64.3pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/man/man3/Math::Int64.3pm Installing /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/man/man3/Math::Int64::native_if_available.3pm + find /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 -type f -name '*.bs' -size 0 -delete + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr + /usr/lib/rpm/find-debuginfo.sh -j8 --strict-build-id -m -i --build-id-seed 0.54-19.el9 --unique-debug-suffix -0.54-19.el9.x86_64 --unique-debug-src-base perl-Math-Int64-0.54-19.el9.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 --remove-section .gnu.build.attributes -S debugsourcefiles.list /builddir/build/BUILD/Math-Int64-0.54 explicitly decompress any DWARF compressed ELF sections in /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/auto/Math/Int64/Int64.so extracting debug info from /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/lib64/perl5/vendor_perl/auto/Math/Int64/Int64.so original debug info size: 328kB, size after compression: 316kB /usr/lib/rpm/sepdebugcrcfix: Updated 1 CRC32s, 0 CRC32s did match. 270 blocks + /usr/lib/rpm/check-buildroot + /usr/lib/rpm/redhat/brp-ldconfig + /usr/lib/rpm/brp-compress + /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip + /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip + /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0 + /usr/lib/rpm/brp-python-hardlink + /usr/lib/rpm/redhat/brp-mangle-shebangs Processing files: perl-Math-Int64-0.54-19.el9.x86_64 Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.SIKhKf + umask 022 + cd /builddir/build/BUILD + cd Math-Int64-0.54 + DOCDIR=/builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/doc/perl-Math-Int64 + export LC_ALL=C + LC_ALL=C + export DOCDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/doc/perl-Math-Int64 + cp -pr Changes /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/doc/perl-Math-Int64 + cp -pr README.md /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/doc/perl-Math-Int64 + cp -pr examples /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/doc/perl-Math-Int64 + RPM_EC=0 ++ jobs -p + exit 0 Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.JD8GGn + umask 022 + cd /builddir/build/BUILD + cd Math-Int64-0.54 + LICENSEDIR=/builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/licenses/perl-Math-Int64 + export LC_ALL=C + LC_ALL=C + export LICENSEDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/licenses/perl-Math-Int64 + cp -pr COPYING /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64/usr/share/licenses/perl-Math-Int64 + RPM_EC=0 ++ jobs -p + exit 0 Provides: perl(Math::Int64) = 0.54 perl(Math::Int64::die_on_overflow) perl(Math::Int64::native_if_available) perl(Math::UInt64) perl-Math-Int64 = 0.54-19.el9 perl-Math-Int64(x86-64) = 0.54-19.el9 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3)(64bit) libc.so.6(GLIBC_2.4)(64bit) libperl.so.5.32()(64bit) perl(Exporter) perl(Math::Int64) perl(XSLoader) perl(constant) perl(overload) perl(strict) perl(warnings) perl(warnings::register) rtld(GNU_HASH) Processing files: perl-Math-Int64-debugsource-0.54-19.el9.x86_64 Provides: perl-Math-Int64-debugsource = 0.54-19.el9 perl-Math-Int64-debugsource(x86-64) = 0.54-19.el9 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Processing files: perl-Math-Int64-debuginfo-0.54-19.el9.x86_64 Provides: debuginfo(build-id) = dc9a7000899d306092636ebce54451639d66f536 perl-Math-Int64-debuginfo = 0.54-19.el9 perl-Math-Int64-debuginfo(x86-64) = 0.54-19.el9 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Recommends: perl-Math-Int64-debugsource(x86-64) = 0.54-19.el9 Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 Wrote: /builddir/build/RPMS/perl-Math-Int64-0.54-19.el9.x86_64.rpm Wrote: /builddir/build/RPMS/perl-Math-Int64-debuginfo-0.54-19.el9.x86_64.rpm Wrote: /builddir/build/RPMS/perl-Math-Int64-debugsource-0.54-19.el9.x86_64.rpm Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.296Oai + umask 022 + cd /builddir/build/BUILD + cd Math-Int64-0.54 + /usr/bin/rm -rf /builddir/build/BUILDROOT/perl-Math-Int64-0.54-19.el9.x86_64 + RPM_EC=0 ++ jobs -p + exit 0 Child return code was: 0