Mock Version: 1.4.13 Mock Version: 1.4.13 ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target aarch64 --nodeps /builddir/build/SPECS/perl-DBD-MySQL.spec'], chrootPath='/var/lib/mock/f30-build-15122437-1076275/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=172800uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target aarch64 --nodeps /builddir/build/SPECS/perl-DBD-MySQL.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 BUILDSTDERR: sh: perl: command not found BUILDSTDERR: sh: /usr/bin/perl: No such file or directory BUILDSTDERR: sh: /usr/bin/perl: No such file or directory BUILDSTDERR: sh: /usr/bin/perl: No such file or directory Building target platforms: aarch64 Building for target aarch64 Wrote: /builddir/build/SRPMS/perl-DBD-MySQL-4.050-2.fc30.src.rpm Child return code was: 0 ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target aarch64 --nodeps /builddir/build/SPECS/perl-DBD-MySQL.spec'], chrootPath='/var/lib/mock/f30-build-15122437-1076275/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=172800uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False) Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target aarch64 --nodeps /builddir/build/SPECS/perl-DBD-MySQL.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: aarch64 Building for target aarch64 Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.8dS8AS + umask 022 + cd /builddir/build/BUILD + cd /builddir/build/BUILD + rm -rf DBD-mysql-4.050 + /usr/bin/gzip -dc /builddir/build/SOURCES/DBD-mysql-4.050.tar.gz + /usr/bin/tar -xof - + STATUS=0 + '[' 0 -ne 0 ']' + cd DBD-mysql-4.050 + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + find . -type f + xargs chmod -x + exit 0 Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.2p3VHE + umask 022 + cd /builddir/build/BUILD + cd DBD-mysql-4.050 + perl Makefile.PL INSTALLDIRS=vendor 'OPTIMIZE=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection' NO_PACKLIST=1 PLEASE NOTE: For 'make test' to run properly, you must ensure that the database user 'mockbuild' can connect to your MySQL server and has the proper privileges that these tests require such as 'drop table', 'create table', 'drop procedure', 'create procedure' as well as others. mysql> grant all privileges on test.* to 'mockbuild'@'localhost' identified by 's3kr1t'; You can also optionally set the user to run 'make test' with: perl Makefile.PL --testuser=username BUILDSTDERR: mysql_config: unrecognized option '--embedded' I will use the following settings for compiling and testing: cflags (mysql_config) = -I/usr/include/mysql -I/usr/include/mysql/mysql embedded (guessed ) = ldflags (guessed ) = libs (mysql_config) = -L/usr/lib64/ -lmariadb -lz -ldl -lm -lpthread -lssl -lcrypto mysql_config (guessed ) = mysql_config nocatchstderr (default ) = 0 nofoundrows (default ) = 0 nossl (default ) = 0 testdb (default ) = test testhost (default ) = testpassword (default ) = testport (default ) = testsocket (default ) = testuser (guessed ) = mockbuild To change these settings, see 'perl Makefile.PL --help' and 'perldoc DBD::mysql::INSTALL'. Checking if libs are available for compiling... BUILDSTDERR: Warning: prerequisite Test::Deep 0 not found. BUILDSTDERR: Warning: prerequisite Test::Simple 0.90 not found. BUILDSTDERR: Warning: prerequisite Time::HiRes 0 not found. BUILDSTDERR: Warning: prerequisite bigint 0 not found. Looks good. Checking if your kit is complete... Looks good Using DBI 1.642 (for perl 5.028001 on aarch64-linux-thread-multi) installed in /usr/lib64/perl5/vendor_perl/auto/DBI/ Generating a Unix-style Makefile Writing Makefile for DBD::mysql + make -j4 Running Mkbootstrap for mysql () chmod 644 "mysql.bs" gcc -c -I/usr/lib64/perl5/vendor_perl/auto/DBI -I/usr/include/mysql -I/usr/include/mysql/mysql -DDBD_MYSQL_WITH_SSL -g -D_REENTRANT -D_GNU_SOURCE -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fwrapv -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -DVERSION=\"4.050\" -DXS_VERSION=\"4.050\" -fPIC "-I/usr/lib64/perl5/CORE" dbdimp.c cp lib/DBD/mysql.pm blib/lib/DBD/mysql.pm cp lib/Bundle/DBD/mysql.pm blib/lib/Bundle/DBD/mysql.pm cp lib/DBD/mysql/INSTALL.pod blib/lib/DBD/mysql/INSTALL.pod cp lib/DBD/mysql/GetInfo.pm blib/lib/DBD/mysql/GetInfo.pm "/usr/bin/perl" -p -e "s/~DRIVER~/mysql/g" /usr/lib64/perl5/vendor_perl/auto/DBI/Driver.xst > mysql.xsi gcc -c -I/usr/lib64/perl5/vendor_perl/auto/DBI -I/usr/include/mysql -I/usr/include/mysql/mysql -DDBD_MYSQL_WITH_SSL -g -D_REENTRANT -D_GNU_SOURCE -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fwrapv -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -DVERSION=\"4.050\" -DXS_VERSION=\"4.050\" -fPIC "-I/usr/lib64/perl5/CORE" socket.c "/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- mysql.bs blib/arch/auto/DBD/mysql/mysql.bs 644 "/usr/bin/perl" "/usr/share/perl5/vendor_perl/ExtUtils/xsubpp" -typemap '/usr/share/perl5/ExtUtils/typemap' mysql.xs > mysql.xsc BUILDSTDERR: Warning: duplicate function definition 'do' detected in mysql.xs, line 247 BUILDSTDERR: Warning: duplicate function definition 'rows' detected in mysql.xs, line 683 mv mysql.xsc mysql.c gcc -c -I/usr/lib64/perl5/vendor_perl/auto/DBI -I/usr/include/mysql -I/usr/include/mysql/mysql -DDBD_MYSQL_WITH_SSL -g -D_REENTRANT -D_GNU_SOURCE -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fwrapv -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -DVERSION=\"4.050\" -DXS_VERSION=\"4.050\" -fPIC "-I/usr/lib64/perl5/CORE" mysql.c BUILDSTDERR: In file included from /usr/lib64/perl5/vendor_perl/auto/DBI/DBIXS.h:38, BUILDSTDERR: from dbdimp.h:20, BUILDSTDERR: from dbdimp.c:15: BUILDSTDERR: /usr/lib64/perl5/vendor_perl/auto/DBI/dbipport.h:4471: warning: "WIDEST_UTYPE" redefined BUILDSTDERR: 4471 | # define WIDEST_UTYPE U64TYPE BUILDSTDERR: | BUILDSTDERR: In file included from /usr/lib64/perl5/CORE/perl.h:2465, BUILDSTDERR: from /usr/lib64/perl5/vendor_perl/auto/DBI/DBIXS.h:23, BUILDSTDERR: from dbdimp.h:20, BUILDSTDERR: from dbdimp.c:15: BUILDSTDERR: /usr/lib64/perl5/CORE/handy.h:1064: note: this is the location of the previous definition BUILDSTDERR: 1064 | # define WIDEST_UTYPE U64 BUILDSTDERR: | BUILDSTDERR: dbdimp.c: In function 'mysql_dr_connect': BUILDSTDERR: dbdimp.c:1939:19: warning: unused variable 'ssl_mode' [-Wunused-variable] BUILDSTDERR: 1939 | unsigned int ssl_mode; BUILDSTDERR: | ^~~~~~~~ BUILDSTDERR: dbdimp.c: In function 'mysql_st_prepare': BUILDSTDERR: dbdimp.c:3207:24: warning: assignment to 'my_bool *' {aka 'char *'} from incompatible pointer type '_Bool *' [-Wincompatible-pointer-types] BUILDSTDERR: 3207 | bind->is_null= (_Bool*) &(fbind->is_null); BUILDSTDERR: | ^ BUILDSTDERR: In file included from /usr/lib64/perl5/vendor_perl/auto/DBI/DBIXS.h:38, BUILDSTDERR: from dbdimp.h:20, BUILDSTDERR: from mysql.xs:12: BUILDSTDERR: /usr/lib64/perl5/vendor_perl/auto/DBI/dbipport.h:4471: warning: "WIDEST_UTYPE" redefined BUILDSTDERR: 4471 | # define WIDEST_UTYPE U64TYPE BUILDSTDERR: | BUILDSTDERR: In file included from /usr/lib64/perl5/CORE/perl.h:2465, BUILDSTDERR: from /usr/lib64/perl5/vendor_perl/auto/DBI/DBIXS.h:23, BUILDSTDERR: from dbdimp.h:20, BUILDSTDERR: from mysql.xs:12: BUILDSTDERR: /usr/lib64/perl5/CORE/handy.h:1064: note: this is the location of the previous definition BUILDSTDERR: 1064 | # define WIDEST_UTYPE U64 BUILDSTDERR: | rm -f blib/arch/auto/DBD/mysql/mysql.so gcc -lpthread -shared -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -L/usr/local/lib -fstack-protector-strong dbdimp.o mysql.o socket.o -o blib/arch/auto/DBD/mysql/mysql.so \ -L/usr/lib64/ -lmariadb -lz -ldl -lm -lpthread -lssl -lcrypto -lperl \ chmod 755 blib/arch/auto/DBD/mysql/mysql.so Manifying 3 pod documents + exit 0 Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.CAjKLJ + umask 022 + cd /builddir/build/BUILD + '[' /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 '!=' / ']' + rm -rf /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 BUILDSTDERR: ++ dirname /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 + mkdir -p /builddir/build/BUILDROOT + mkdir /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 + cd DBD-mysql-4.050 + make pure_install DESTDIR=/builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 "/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- mysql.bs blib/arch/auto/DBD/mysql/mysql.bs 644 Manifying 3 pod documents Files found in blib/arch: installing files in blib/lib into architecture dependent library tree Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/auto/DBD/mysql/mysql.so Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/Bundle/DBD/mysql.pm Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/DBD/mysql.pm Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/DBD/mysql/GetInfo.pm Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/DBD/mysql/INSTALL.pod Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/man/man3/DBD::mysql::INSTALL.3pm Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/man/man3/DBD::mysql.3pm Installing /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/man/man3/Bundle::DBD::mysql.3pm + find /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 -type f -name '*.bs' -empty -delete + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr + /usr/lib/rpm/find-debuginfo.sh -j4 --strict-build-id -m -i --build-id-seed 4.050-2.fc30 --unique-debug-suffix -4.050-2.fc30.aarch64 --unique-debug-src-base perl-DBD-MySQL-4.050-2.fc30.aarch64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 -S debugsourcefiles.list /builddir/build/BUILD/DBD-mysql-4.050 explicitly decompress any DWARF compressed ELF sections in /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/auto/DBD/mysql/mysql.so extracting debug info from /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/lib64/perl5/vendor_perl/auto/DBD/mysql/mysql.so /usr/lib/rpm/sepdebugcrcfix: Updated 1 CRC32s, 0 CRC32s did match. BUILDSTDERR: 581 blocks + /usr/lib/rpm/check-buildroot + /usr/lib/rpm/redhat/brp-ldconfig + /usr/lib/rpm/brp-compress + /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip + /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1 0 + /usr/lib/rpm/brp-python-hardlink + /usr/lib/rpm/redhat/brp-mangle-shebangs Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.Cn3YM0 + umask 022 + cd /builddir/build/BUILD + cd DBD-mysql-4.050 + exit 0 Processing files: perl-DBD-MySQL-4.050-2.fc30.aarch64 Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.wvphNl + umask 022 + cd /builddir/build/BUILD + cd DBD-mysql-4.050 + DOCDIR=/builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/doc/perl-DBD-MySQL + export LC_ALL=C + LC_ALL=C + export DOCDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/doc/perl-DBD-MySQL + cp -pr Changes /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/doc/perl-DBD-MySQL + cp -pr README.md /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/doc/perl-DBD-MySQL + exit 0 Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.wetJvI + umask 022 + cd /builddir/build/BUILD + cd DBD-mysql-4.050 + LICENSEDIR=/builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/licenses/perl-DBD-MySQL + export LC_ALL=C + LC_ALL=C + export LICENSEDIR + /usr/bin/mkdir -p /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/licenses/perl-DBD-MySQL + cp -pr LICENSE /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64/usr/share/licenses/perl-DBD-MySQL + exit 0 Provides: perl(Bundle::DBD::mysql) = 4.050 perl(DBD::mysql) = 4.050 perl(DBD::mysql::GetInfo) perl(DBD::mysql::db) perl(DBD::mysql::dr) perl(DBD::mysql::st) perl-DBD-MySQL = 4.050-2.fc30 perl-DBD-MySQL(aarch-64) = 4.050-2.fc30 perl-DBD-mysql = 4.050-2.fc30 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Requires: ld-linux-aarch64.so.1()(64bit) ld-linux-aarch64.so.1(GLIBC_2.17)(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.17)(64bit) libmariadb.so.3()(64bit) libmariadb.so.3(libmysqlclient_18)(64bit) libperl.so.5.28()(64bit) libpthread.so.0()(64bit) libpthread.so.0(GLIBC_2.17)(64bit) perl(:VERSION) >= 5.8.0 perl(Carp) perl(DBD::mysql) perl(DBI) perl(DBI::Const::GetInfoType) perl(DynaLoader) perl(strict) perl(warnings) rtld(GNU_HASH) Processing files: perl-DBD-MySQL-debugsource-4.050-2.fc30.aarch64 Provides: perl-DBD-MySQL-debugsource = 4.050-2.fc30 perl-DBD-MySQL-debugsource(aarch-64) = 4.050-2.fc30 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Processing files: perl-DBD-MySQL-debuginfo-4.050-2.fc30.aarch64 Provides: debuginfo(build-id) = aed9822d902bc85d7d459d2176e78dc2df4a7070 perl-DBD-MySQL-debuginfo = 4.050-2.fc30 perl-DBD-MySQL-debuginfo(aarch-64) = 4.050-2.fc30 Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1 Recommends: perl-DBD-MySQL-debugsource(aarch-64) = 4.050-2.fc30 Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 Wrote: /builddir/build/RPMS/perl-DBD-MySQL-4.050-2.fc30.aarch64.rpm Wrote: /builddir/build/RPMS/perl-DBD-MySQL-debugsource-4.050-2.fc30.aarch64.rpm Wrote: /builddir/build/RPMS/perl-DBD-MySQL-debuginfo-4.050-2.fc30.aarch64.rpm Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.PNlOyL + umask 022 + cd /builddir/build/BUILD + cd DBD-mysql-4.050 + /usr/bin/rm -rf /builddir/build/BUILDROOT/perl-DBD-MySQL-4.050-2.fc30.aarch64 + exit 0 Child return code was: 0