[10:59:24.757] time ./configure \
[10:59:24.757]   --host=x86_64-w64-mingw32 \
[10:59:24.757]   --enable-cassert \
[10:59:24.757]   --without-icu \
[10:59:24.757]   CC="ccache x86_64-w64-mingw32-gcc" \
[10:59:24.757]   CXX="ccache x86_64-w64-mingw32-g++"
[10:59:24.865] checking build system type... x86_64-pc-linux-gnu
[10:59:25.041] checking host system type... x86_64-w64-mingw32
[10:59:25.046] checking which template to use... win32
[10:59:25.046] checking whether NLS is wanted... no
[10:59:25.046] checking for default port number... 5432
[10:59:25.052] checking for block size... 8kB
[10:59:25.053] checking for segment size... 1GB
[10:59:25.056] checking for WAL block size... 8kB
[10:59:25.057] checking for x86_64-w64-mingw32-gcc... ccache x86_64-w64-mingw32-gcc
[10:59:25.090] checking whether the C compiler works... yes
[10:59:25.212] checking for C compiler default output file name... a.exe
[10:59:25.213] checking for suffix of executables... .exe
[10:59:25.253] checking whether we are cross compiling... yes
[10:59:25.326] checking for suffix of object files... o
[10:59:25.343] checking whether we are using the GNU C compiler... yes
[10:59:25.350] checking whether ccache x86_64-w64-mingw32-gcc accepts -g... yes
[10:59:25.357] checking for ccache x86_64-w64-mingw32-gcc option to accept ISO C89... none needed
[10:59:25.367] checking for ccache x86_64-w64-mingw32-gcc option to accept ISO C99... none needed
[10:59:25.514] checking whether we are using the GNU C++ compiler... yes
[10:59:25.520] checking whether ccache x86_64-w64-mingw32-g++ accepts -g... yes
[10:59:25.591] checking for gawk... no
[10:59:25.591] checking for mawk... mawk
[10:59:25.594] checking whether ccache x86_64-w64-mingw32-gcc supports -Wdeclaration-after-statement, for CFLAGS... yes
[10:59:25.601] checking whether ccache x86_64-w64-mingw32-gcc supports -Werror=vla, for CFLAGS... yes
[10:59:25.633] checking whether ccache x86_64-w64-mingw32-gcc supports -Werror=unguarded-availability-new, for CFLAGS... no
[10:59:25.682] checking whether ccache x86_64-w64-mingw32-g++ supports -Werror=unguarded-availability-new, for CXXFLAGS... no
[10:59:25.843] checking whether ccache x86_64-w64-mingw32-gcc supports -Wendif-labels, for CFLAGS... yes
[10:59:25.860] checking whether ccache x86_64-w64-mingw32-g++ supports -Wendif-labels, for CXXFLAGS... yes
[10:59:25.867] checking whether ccache x86_64-w64-mingw32-gcc supports -Wmissing-format-attribute, for CFLAGS... yes
[10:59:25.883] checking whether ccache x86_64-w64-mingw32-g++ supports -Wmissing-format-attribute, for CXXFLAGS... yes
[10:59:25.890] checking whether ccache x86_64-w64-mingw32-gcc supports -Wimplicit-fallthrough=3, for CFLAGS... yes
[10:59:25.907] checking whether ccache x86_64-w64-mingw32-g++ supports -Wimplicit-fallthrough=3, for CXXFLAGS... yes
[10:59:25.915] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcast-function-type, for CFLAGS... yes
[10:59:25.948] checking whether ccache x86_64-w64-mingw32-g++ supports -Wcast-function-type, for CXXFLAGS... yes
[10:59:25.956] checking whether ccache x86_64-w64-mingw32-gcc supports -Wshadow=compatible-local, for CFLAGS... yes
[10:59:25.973] checking whether ccache x86_64-w64-mingw32-g++ supports -Wshadow=compatible-local, for CXXFLAGS... yes
[10:59:25.980] checking whether ccache x86_64-w64-mingw32-gcc supports -Wformat-security, for CFLAGS... yes
[10:59:26.015] checking whether ccache x86_64-w64-mingw32-g++ supports -Wformat-security, for CXXFLAGS... yes
[10:59:26.022] checking whether ccache x86_64-w64-mingw32-gcc supports -Wmissing-variable-declarations, for CFLAGS... no
[10:59:26.058] checking whether ccache x86_64-w64-mingw32-gcc supports -fno-strict-aliasing, for CFLAGS... yes
[10:59:26.065] checking whether ccache x86_64-w64-mingw32-g++ supports -fno-strict-aliasing, for CXXFLAGS... yes
[10:59:26.072] checking whether ccache x86_64-w64-mingw32-gcc supports -fwrapv, for CFLAGS... yes
[10:59:26.079] checking whether ccache x86_64-w64-mingw32-g++ supports -fwrapv, for CXXFLAGS... yes
[10:59:26.112] checking whether ccache x86_64-w64-mingw32-gcc supports -fexcess-precision=standard, for CFLAGS... yes
[10:59:26.119] checking whether ccache x86_64-w64-mingw32-g++ supports -fexcess-precision=standard, for CXXFLAGS... no
[10:59:26.146] checking whether ccache x86_64-w64-mingw32-gcc supports -funroll-loops, for CFLAGS_UNROLL_LOOPS... yes
[10:59:26.153] checking whether ccache x86_64-w64-mingw32-gcc supports -ftree-vectorize, for CFLAGS_VECTORIZE... yes
[10:59:26.186] checking whether ccache x86_64-w64-mingw32-gcc supports -Wunused-command-line-argument, for NOT_THE_CFLAGS... no
[10:59:26.225] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcompound-token-split-by-macro, for NOT_THE_CFLAGS... no
[10:59:26.264] checking whether ccache x86_64-w64-mingw32-gcc supports -Wformat-truncation, for NOT_THE_CFLAGS... yes
[10:59:26.281] checking whether ccache x86_64-w64-mingw32-gcc supports -Wstringop-truncation, for NOT_THE_CFLAGS... yes
[10:59:26.288] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcast-function-type-strict, for NOT_THE_CFLAGS... no
[10:59:26.324] checking whether ccache x86_64-w64-mingw32-gcc supports -fvisibility=hidden, for CFLAGS_SL_MODULE... yes
[10:59:26.332] checking whether ccache x86_64-w64-mingw32-g++ supports -fvisibility=hidden, for CXXFLAGS_SL_MODULE... yes
[10:59:26.339] checking whether ccache x86_64-w64-mingw32-g++ supports -fvisibility-inlines-hidden, for CXXFLAGS_SL_MODULE... yes
[10:59:26.348] checking whether the C compiler still works... yes
[10:59:26.426] checking how to run the C preprocessor... ccache x86_64-w64-mingw32-gcc -E
[10:59:26.502] checking for x86_64-w64-mingw32-pkg-config... /usr/bin/x86_64-w64-mingw32-pkg-config
[10:59:26.503] checking pkg-config is at least version 0.9.0... yes
[10:59:26.519] checking whether to build with ICU support... no
[10:59:26.519] checking whether to build with Tcl... no
[10:59:26.520] checking whether to build Perl modules... no
[10:59:26.520] checking whether to build Python modules... no
[10:59:26.520] checking whether to build with GSSAPI support... no
[10:59:26.521] checking whether to build with PAM support... no
[10:59:26.521] checking whether to build with BSD Authentication support... no
[10:59:26.521] checking whether to build with LDAP support... no
[10:59:26.521] checking whether to build with Bonjour support... no
[10:59:26.521] checking whether to build with SELinux support... no
[10:59:26.521] checking whether to build with systemd support... no
[10:59:26.522] configure: WARNING: *** Readline does not work on MinGW --- disabling
[10:59:26.522] checking whether to build with XML support... no
[10:59:26.522] checking whether to build with LZ4 support... no
[10:59:26.522] checking whether to build with ZSTD support... no
[10:59:26.522] checking for x86_64-w64-mingw32-strip... x86_64-w64-mingw32-strip
[10:59:26.523] checking whether it is possible to strip libraries... yes
[10:59:26.530] checking for x86_64-w64-mingw32-ar... x86_64-w64-mingw32-ar
[10:59:26.530] checking for x86_64-w64-mingw32-windres... x86_64-w64-mingw32-windres
[10:59:26.530] checking for a BSD-compatible install... /usr/bin/install -c
[10:59:26.540] checking for tar... /usr/bin/tar
[10:59:26.540] checking whether ln -s works... yes
[10:59:26.540] checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
[10:59:26.542] checking for bison... /usr/bin/bison
[10:59:26.545] configure: using bison (GNU Bison) 3.8.2
[10:59:26.548] checking for flex... /usr/bin/flex
[10:59:26.561] configure: using flex 2.6.4
[10:59:26.561] checking for perl... /usr/bin/perl
[10:59:26.564] configure: using perl 5.36.0
[10:59:26.567] checking for zic... /usr/sbin/zic
[10:59:26.567] checking for a sed that does not truncate output... /usr/bin/sed
[10:59:26.572] checking for grep that handles long lines and -e... /usr/bin/grep
[10:59:26.574] checking for egrep... /usr/bin/grep -E
[10:59:26.576] checking for ANSI C header files... yes
[10:59:26.638] checking for sys/types.h... yes
[10:59:26.656] checking for sys/stat.h... yes
[10:59:26.670] checking for stdlib.h... yes
[10:59:26.683] checking for string.h... yes
[10:59:26.697] checking for memory.h... yes
[10:59:26.755] checking for strings.h... yes
[10:59:26.771] checking for inttypes.h... yes
[10:59:26.788] checking for stdint.h... yes
[10:59:26.803] checking for unistd.h... yes
[10:59:26.820] checking for main in -lm... yes
[10:59:26.868] checking for library containing setproctitle... no
[10:59:26.961] checking for library containing dlsym... no
[10:59:27.053] checking for library containing socket... -lws2_32
[10:59:27.187] checking for library containing getopt_long... none required
[10:59:27.237] checking for library containing shm_open... no
[10:59:27.331] checking for library containing shm_unlink... no
[10:59:27.425] checking for library containing clock_gettime... no
[10:59:27.515] checking for library containing shmget... no
[10:59:27.608] checking for library containing backtrace_symbols... no
[10:59:27.701] checking for library containing pthread_barrier_wait... -lpthread
[10:59:27.798] checking for inflate in -lz... yes
[10:59:27.848] checking atomic.h usability... no
[10:59:27.902] checking atomic.h presence... no
[10:59:27.920] checking for atomic.h... no
[10:59:27.922] checking copyfile.h usability... no
[10:59:27.975] checking copyfile.h presence... no
[10:59:27.993] checking for copyfile.h... no
[10:59:27.996] checking execinfo.h usability... no
[10:59:28.049] checking execinfo.h presence... no
[10:59:28.067] checking for execinfo.h... no
[10:59:28.070] checking getopt.h usability... yes
[10:59:28.077] checking getopt.h presence... yes
[10:59:28.091] checking for getopt.h... yes
[10:59:28.097] checking ifaddrs.h usability... no
[10:59:28.151] checking ifaddrs.h presence... no
[10:59:28.168] checking for ifaddrs.h... no
[10:59:28.171] checking mbarrier.h usability... no
[10:59:28.224] checking mbarrier.h presence... no
[10:59:28.241] checking for mbarrier.h... no
[10:59:28.244] checking sys/epoll.h usability... no
[10:59:28.299] checking sys/epoll.h presence... no
[10:59:28.318] checking for sys/epoll.h... no
[10:59:28.321] checking sys/event.h usability... no
[10:59:28.374] checking sys/event.h presence... no
[10:59:28.392] checking for sys/event.h... no
[10:59:28.395] checking sys/personality.h usability... no
[10:59:28.447] checking sys/personality.h presence... no
[10:59:28.464] checking for sys/personality.h... no
[10:59:28.467] checking sys/prctl.h usability... no
[10:59:28.520] checking sys/prctl.h presence... no
[10:59:28.537] checking for sys/prctl.h... no
[10:59:28.540] checking sys/procctl.h usability... no
[10:59:28.592] checking sys/procctl.h presence... no
[10:59:28.609] checking for sys/procctl.h... no
[10:59:28.612] checking sys/signalfd.h usability... no
[10:59:28.666] checking sys/signalfd.h presence... no
[10:59:28.684] checking for sys/signalfd.h... no
[10:59:28.687] checking sys/ucred.h usability... no
[10:59:28.741] checking sys/ucred.h presence... no
[10:59:28.760] checking for sys/ucred.h... no
[10:59:28.763] checking termios.h usability... no
[10:59:28.822] checking termios.h presence... no
[10:59:28.843] checking for termios.h... no
[10:59:28.847] checking ucred.h usability... no
[10:59:28.903] checking ucred.h presence... no
[10:59:28.924] checking for ucred.h... no
[10:59:28.927] checking xlocale.h usability... no
[10:59:28.985] checking xlocale.h presence... no
[10:59:29.006] checking for xlocale.h... no
[10:59:29.008] checking zlib.h usability... yes
[10:59:29.042] checking zlib.h presence... yes
[10:59:29.061] checking for zlib.h... yes
[10:59:29.061] checking for lz4... /usr/bin/lz4
[10:59:29.062] checking for zstd... /usr/bin/zstd
[10:59:29.062] checking for openssl... /usr/bin/openssl
[10:59:29.066] configure: using openssl: OpenSSL 3.0.15 3 Sep 2024 (Library: OpenSSL 3.0.15 3 Sep 2024)
[10:59:29.067] checking crtdefs.h usability... yes
[10:59:29.075] checking crtdefs.h presence... yes
[10:59:29.090] checking for crtdefs.h... yes
[10:59:29.091] checking whether byte ordering is bigendian... no
[10:59:29.169] checking for inline... inline
[10:59:29.176] checking for printf format archetype... gnu_printf
[10:59:29.184] checking for _Static_assert... yes
[10:59:29.226] checking for typeof... typeof
[10:59:29.234] checking for __builtin_types_compatible_p... yes
[10:59:29.245] checking for __builtin_constant_p... yes
[10:59:29.255] checking for __builtin_mul_overflow... yes
[10:59:29.300] checking for __builtin_unreachable... yes
[10:59:29.339] checking for computed goto support... yes
[10:59:29.346] checking for struct tm.tm_zone... no
[10:59:29.422] checking for union semun... no
[10:59:29.453] checking for socklen_t... yes
[10:59:30.641] checking for struct sockaddr.sa_len... no
[10:59:32.889] checking for C/C++ restrict keyword... __restrict
[10:59:32.934] checking for struct option... yes
[10:59:32.980] checking whether assembler supports x86_64 popcntq... yes
[10:59:33.017] checking size of off_t... 4
[10:59:33.304] 0
[10:59:33.304] checking for int timezone... yes
[10:59:33.353] checking for backtrace_symbols... no
[10:59:33.404] checking for copyfile... no
[10:59:33.454] checking for copy_file_range... no
[10:59:33.503] checking for elf_aux_info... no
[10:59:33.552] checking for getauxval... no
[10:59:33.601] checking for getifaddrs... no
[10:59:33.651] checking for getpeerucred... no
[10:59:33.700] checking for inet_pton... yes
[10:59:33.748] checking for kqueue... no
[10:59:33.795] checking for mbstowcs_l... no
[10:59:33.844] checking for memset_s... no
[10:59:33.892] checking for posix_fallocate... no
[10:59:33.942] checking for ppoll... no
[10:59:33.991] checking for pthread_is_threaded_np... no
[10:59:34.040] checking for setproctitle... no
[10:59:34.091] checking for setproctitle_fast... no
[10:59:34.140] checking for strchrnul... no
[10:59:34.189] checking for strsignal... no
[10:59:34.241] checking for syncfs... no
[10:59:34.295] checking for sync_file_range... no
[10:59:34.349] checking for uselocale... no
[10:59:34.405] checking for wcstombs_l... no
[10:59:34.455] checking for __builtin_bswap16... yes
[10:59:34.507] checking for __builtin_bswap32... yes
[10:59:34.559] checking for __builtin_bswap64... yes
[10:59:34.610] checking for __builtin_clz... yes
[10:59:34.663] checking for __builtin_ctz... yes
[10:59:34.712] checking for __builtin_popcount... yes
[10:59:34.759] checking for __builtin_frame_address... yes
[10:59:34.804] checking for _LARGEFILE_SOURCE value needed for large files... no
[10:59:34.855] checking how ccache x86_64-w64-mingw32-gcc reports undeclared, standard C functions... error
[10:59:34.884] checking for posix_fadvise... no
[10:59:34.932] checking whether posix_fadvise is declared... no
[10:59:34.973] checking whether fdatasync is declared... no
[10:59:35.017] checking whether strlcat is declared... no
[10:59:35.077] checking whether strlcpy is declared... no
[10:59:35.137] checking whether strnlen is declared... yes
[10:59:35.203] checking whether strsep is declared... no
[10:59:35.265] checking whether preadv is declared... no
[10:59:35.300] checking whether pwritev is declared... no
[10:59:35.333] checking whether F_FULLFSYNC is declared... no
[10:59:35.370] checking for explicit_bzero... no
[10:59:35.414] checking for getopt... yes
[10:59:35.457] checking for getpeereid... no
[10:59:35.504] checking for inet_aton... no
[10:59:35.550] checking for mkdtemp... no
[10:59:35.599] checking for strlcat... no
[10:59:35.647] checking for strlcpy... no
[10:59:35.694] checking for strnlen... yes
[10:59:35.743] checking for strsep... no
[10:59:35.794] checking for pthread_barrier_wait... yes
[10:59:35.840] configure: On mingw32 we will use our strtof wrapper.
[10:59:35.840] checking for getopt_long... yes
[10:59:35.887] checking for syslog... no
[10:59:35.939] checking for opterr... yes
[10:59:35.989] checking for optreset... no
[10:59:36.044] checking test program... cross-compiling
[10:59:36.044] checking size of void *... 8
[10:59:36.434] checking size of size_t... 8
[10:59:36.761] checking size of long... 4
[10:59:37.001] checking size of long long... 8
[10:59:37.342] checking alignment of short... 2
[10:59:37.495] checking alignment of int... 4
[10:59:37.759] checking alignment of long... 4
[10:59:37.965] checking alignment of int64_t... 8
[10:59:38.224] checking alignment of double... 8
[10:59:38.584] checking for __int128... yes
[10:59:38.630] checking for __int128 alignment bug... assuming ok
[10:59:38.630] checking alignment of PG_INT128_TYPE... 16
[10:59:39.064] checking for builtin __sync char locking functions... yes
[10:59:39.106] checking for builtin __sync int32 locking functions... yes
[10:59:39.148] checking for builtin __sync int32 atomic operations... yes
[10:59:39.189] checking for builtin __sync int64 atomic operations... yes
[10:59:39.232] checking for builtin __atomic int32 atomic operations... yes
[10:59:39.274] checking for builtin __atomic int64 atomic operations... yes
[10:59:39.317] checking for __get_cpuid... yes
[10:59:39.363] checking for __get_cpuid_count... yes
[10:59:39.406] checking for __cpuid... no
[10:59:39.812] checking for __cpuidex... no
[10:59:40.242] checking for _xgetbv... yes
[10:59:40.652] checking for _mm512_popcnt_epi64... yes
[10:59:41.094] checking for _mm_crc32_u8 and _mm_crc32_u32... yes
[10:59:41.193] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=... no
[10:59:41.215] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=-march=armv8-a+crc+simd... no
[10:59:41.232] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=-march=armv8-a+crc... no
[10:59:41.250] checking for __builtin_loongarch_crcc_w_b_w, __builtin_loongarch_crcc_w_h_w, __builtin_loongarch_crcc_w_w_w and __builtin_loongarch_crcc_w_d_w... no
[10:59:41.306] checking which CRC-32C implementation to use... SSE 4.2 with runtime check
[10:59:41.306] checking which random number source to use... Windows native
[10:59:41.308] checking for xmllint... /usr/bin/xmllint
[10:59:41.308] checking for xsltproc... /usr/bin/xsltproc
[10:59:41.308] checking for fop... /usr/bin/fop
[10:59:41.309] checking for dbtoepub... no
[10:59:41.309] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,--as-needed, for LDFLAGS... assuming no
[10:59:41.309] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,--export-dynamic, for LDFLAGS_EX_BE... assuming no
[10:59:41.309] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,-export_dynamic, for LDFLAGS_EX_BE... assuming no
[10:59:41.320] configure: using compiler=x86_64-w64-mingw32-gcc (GCC) 12-win32
[10:59:41.320] configure: using CFLAGS=-Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type -Wshadow=compatible-local -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation -O2
[10:59:41.320] configure: using CPPFLAGS= -D_POSIX_C_SOURCE -I./src/include/port/win32 
[10:59:41.320] configure: using LDFLAGS= -Wl,--allow-multiple-definition -Wl,--disable-auto-import 
[10:59:41.409] configure: creating ./config.status
[10:59:41.492] config.status: creating GNUmakefile
[10:59:41.504] config.status: creating src/Makefile.global
[10:59:41.520] config.status: creating src/include/pg_config.h
[10:59:41.534] config.status: creating src/interfaces/ecpg/include/ecpg_config.h
[10:59:41.549] config.status: linking src/backend/port/tas/dummy.s to src/backend/port/tas.s
[10:59:41.557] config.status: linking src/backend/port/win32_sema.c to src/backend/port/pg_sema.c
[10:59:41.564] config.status: linking src/backend/port/win32_shmem.c to src/backend/port/pg_shmem.c
[10:59:41.572] config.status: linking src/include/port/win32.h to src/include/pg_config_os.h
[10:59:41.579] config.status: linking src/makefiles/Makefile.win32 to src/Makefile.port
[10:59:41.582] config.status: executing check_win32_symlinks commands
[10:59:41.617] 
[10:59:41.617] real	0m16.860s
[10:59:41.617] user	0m11.236s
[10:59:41.617] sys	0m5.304s
[10:59:41.617] make -s -j${BUILD_JOBS} clean
[10:59:42.154] time make -s -j${BUILD_JOBS} world-bin
[11:00:38.679] In file included from ../../../../src/include/postgres.h:50,
[11:00:38.679]                  from xlogrecovery.c:25:
[11:00:38.679] In function ‘MemoryContextSwitchTo’,
[11:00:38.679]     inlined from ‘PerformWalRecovery’ at xlogrecovery.c:1849:3:
[11:00:38.679] ../../../../src/include/utils/palloc.h:128:30: error: ‘oldCtx’ may be used uninitialized [-Werror=maybe-uninitialized]
[11:00:38.679]   128 |         CurrentMemoryContext = context;
[11:00:38.679]       |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
[11:00:38.679] xlogrecovery.c: In function ‘PerformWalRecovery’:
[11:00:38.679] xlogrecovery.c:1731:31: note: ‘oldCtx’ was declared here
[11:00:38.679]  1731 |                 MemoryContext oldCtx;
[11:00:38.679]       |                               ^~~~~~
[11:00:38.679] cc1: all warnings being treated as errors
[11:00:38.680] make[4]: *** [<builtin>: xlogrecovery.o] Error 1
[11:00:38.680] make[4]: *** Waiting for unfinished jobs....
[11:00:39.004] make[3]: *** [../../../src/backend/common.mk:37: transam-recursive] Error 2
[11:00:39.004] make[2]: *** [common.mk:37: access-recursive] Error 2
[11:00:39.004] make[2]: *** Waiting for unfinished jobs....
[11:00:40.016] make[1]: *** [Makefile:42: all-backend-recurse] Error 2
[11:00:40.017] make: *** [GNUmakefile:21: world-bin-src-recurse] Error 2
[11:00:40.017] 
[11:00:40.017] real	0m57.862s
[11:00:40.017] user	2m55.280s
[11:00:40.017] sys	0m40.939s
[11:00:40.017] 
[11:00:40.017] Exit status: 2