[19:40:35.659] time ./configure \
[19:40:35.659]   --host=x86_64-w64-mingw32 \
[19:40:35.659]   --enable-cassert \
[19:40:35.659]   --without-icu \
[19:40:35.659]   CC="ccache x86_64-w64-mingw32-gcc" \
[19:40:35.659]   CXX="ccache x86_64-w64-mingw32-g++"
[19:40:35.767] checking build system type... x86_64-pc-linux-gnu
[19:40:35.951] checking host system type... x86_64-w64-mingw32
[19:40:35.956] checking which template to use... win32
[19:40:35.956] checking whether NLS is wanted... no
[19:40:35.956] checking for default port number... 5432
[19:40:35.963] checking for block size... 8kB
[19:40:35.964] checking for segment size... 1GB
[19:40:35.966] checking for WAL block size... 8kB
[19:40:35.967] checking for x86_64-w64-mingw32-gcc... ccache x86_64-w64-mingw32-gcc
[19:40:35.998] checking whether the C compiler works... yes
[19:40:36.138] checking for C compiler default output file name... a.exe
[19:40:36.139] checking for suffix of executables... .exe
[19:40:36.177] checking whether we are cross compiling... yes
[19:40:36.252] checking for suffix of object files... o
[19:40:36.269] checking whether we are using the GNU C compiler... yes
[19:40:36.298] checking whether ccache x86_64-w64-mingw32-gcc accepts -g... yes
[19:40:36.314] checking for ccache x86_64-w64-mingw32-gcc option to accept ISO C89... none needed
[19:40:36.387] checking for ccache x86_64-w64-mingw32-gcc option to accept ISO C99... none needed
[19:40:36.513] checking whether we are using the GNU C++ compiler... yes
[19:40:36.660] checking whether ccache x86_64-w64-mingw32-g++ accepts -g... yes
[19:40:36.780] checking for gawk... no
[19:40:36.780] checking for mawk... mawk
[19:40:36.782] checking whether ccache x86_64-w64-mingw32-gcc supports -Wdeclaration-after-statement, for CFLAGS... yes
[19:40:36.798] checking whether ccache x86_64-w64-mingw32-gcc supports -Werror=vla, for CFLAGS... yes
[19:40:36.827] checking whether ccache x86_64-w64-mingw32-gcc supports -Werror=unguarded-availability-new, for CFLAGS... no
[19:40:36.871] checking whether ccache x86_64-w64-mingw32-g++ supports -Werror=unguarded-availability-new, for CXXFLAGS... no
[19:40:36.914] checking whether ccache x86_64-w64-mingw32-gcc supports -Wendif-labels, for CFLAGS... yes
[19:40:36.930] checking whether ccache x86_64-w64-mingw32-g++ supports -Wendif-labels, for CXXFLAGS... yes
[19:40:36.961] checking whether ccache x86_64-w64-mingw32-gcc supports -Wmissing-format-attribute, for CFLAGS... yes
[19:40:36.976] checking whether ccache x86_64-w64-mingw32-g++ supports -Wmissing-format-attribute, for CXXFLAGS... yes
[19:40:36.983] checking whether ccache x86_64-w64-mingw32-gcc supports -Wimplicit-fallthrough=3, for CFLAGS... yes
[19:40:37.013] checking whether ccache x86_64-w64-mingw32-g++ supports -Wimplicit-fallthrough=3, for CXXFLAGS... yes
[19:40:37.020] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcast-function-type, for CFLAGS... yes
[19:40:37.051] checking whether ccache x86_64-w64-mingw32-g++ supports -Wcast-function-type, for CXXFLAGS... yes
[19:40:37.067] checking whether ccache x86_64-w64-mingw32-gcc supports -Wshadow=compatible-local, for CFLAGS... yes
[19:40:37.082] checking whether ccache x86_64-w64-mingw32-g++ supports -Wshadow=compatible-local, for CXXFLAGS... yes
[19:40:37.113] checking whether ccache x86_64-w64-mingw32-gcc supports -Wformat-security, for CFLAGS... yes
[19:40:37.144] checking whether ccache x86_64-w64-mingw32-g++ supports -Wformat-security, for CXXFLAGS... yes
[19:40:37.175] checking whether ccache x86_64-w64-mingw32-gcc supports -Wmissing-variable-declarations, for CFLAGS... no
[19:40:37.211] checking whether ccache x86_64-w64-mingw32-gcc supports -fno-strict-aliasing, for CFLAGS... yes
[19:40:37.226] checking whether ccache x86_64-w64-mingw32-g++ supports -fno-strict-aliasing, for CXXFLAGS... yes
[19:40:37.258] checking whether ccache x86_64-w64-mingw32-gcc supports -fwrapv, for CFLAGS... yes
[19:40:37.264] checking whether ccache x86_64-w64-mingw32-g++ supports -fwrapv, for CXXFLAGS... yes
[19:40:37.279] checking whether ccache x86_64-w64-mingw32-gcc supports -fexcess-precision=standard, for CFLAGS... yes
[19:40:37.311] checking whether ccache x86_64-w64-mingw32-g++ supports -fexcess-precision=standard, for CXXFLAGS... no
[19:40:37.332] checking whether ccache x86_64-w64-mingw32-gcc supports -funroll-loops, for CFLAGS_UNROLL_LOOPS... yes
[19:40:37.347] checking whether ccache x86_64-w64-mingw32-gcc supports -ftree-vectorize, for CFLAGS_VECTORIZE... yes
[19:40:37.362] checking whether ccache x86_64-w64-mingw32-gcc supports -Wunused-command-line-argument, for NOT_THE_CFLAGS... no
[19:40:37.398] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcompound-token-split-by-macro, for NOT_THE_CFLAGS... no
[19:40:37.434] checking whether ccache x86_64-w64-mingw32-gcc supports -Wformat-truncation, for NOT_THE_CFLAGS... yes
[19:40:37.465] checking whether ccache x86_64-w64-mingw32-gcc supports -Wstringop-truncation, for NOT_THE_CFLAGS... yes
[19:40:37.495] checking whether ccache x86_64-w64-mingw32-gcc supports -Wcast-function-type-strict, for NOT_THE_CFLAGS... no
[19:40:37.528] checking whether ccache x86_64-w64-mingw32-gcc supports -fvisibility=hidden, for CFLAGS_SL_MODULE... yes
[19:40:37.544] checking whether ccache x86_64-w64-mingw32-g++ supports -fvisibility=hidden, for CXXFLAGS_SL_MODULE... yes
[19:40:37.560] checking whether ccache x86_64-w64-mingw32-g++ supports -fvisibility-inlines-hidden, for CXXFLAGS_SL_MODULE... yes
[19:40:37.591] checking whether the C compiler still works... yes
[19:40:37.663] checking how to run the C preprocessor... ccache x86_64-w64-mingw32-gcc -E
[19:40:37.728] checking for x86_64-w64-mingw32-pkg-config... /usr/bin/x86_64-w64-mingw32-pkg-config
[19:40:37.728] checking pkg-config is at least version 0.9.0... yes
[19:40:37.744] checking whether to build with ICU support... no
[19:40:37.745] checking whether to build with Tcl... no
[19:40:37.745] checking whether to build Perl modules... no
[19:40:37.745] checking whether to build Python modules... no
[19:40:37.745] checking whether to build with GSSAPI support... no
[19:40:37.746] checking whether to build with PAM support... no
[19:40:37.746] checking whether to build with BSD Authentication support... no
[19:40:37.746] checking whether to build with LDAP support... no
[19:40:37.746] checking whether to build with Bonjour support... no
[19:40:37.747] checking whether to build with SELinux support... no
[19:40:37.747] checking whether to build with systemd support... no
[19:40:37.747] configure: WARNING: *** Readline does not work on MinGW --- disabling
[19:40:37.747] checking whether to build with XML support... no
[19:40:37.747] checking whether to build with LZ4 support... no
[19:40:37.747] checking whether to build with ZSTD support... no
[19:40:37.748] checking for x86_64-w64-mingw32-strip... x86_64-w64-mingw32-strip
[19:40:37.748] checking whether it is possible to strip libraries... yes
[19:40:37.756] checking for x86_64-w64-mingw32-ar... x86_64-w64-mingw32-ar
[19:40:37.756] checking for x86_64-w64-mingw32-windres... x86_64-w64-mingw32-windres
[19:40:37.757] checking for a BSD-compatible install... /usr/bin/install -c
[19:40:37.766] checking for tar... /usr/bin/tar
[19:40:37.766] checking whether ln -s works... yes
[19:40:37.766] checking for a thread-safe mkdir -p... /usr/bin/mkdir -p
[19:40:37.768] checking for bison... /usr/bin/bison
[19:40:37.770] configure: using bison (GNU Bison) 3.8.2
[19:40:37.773] checking for flex... /usr/bin/flex
[19:40:37.774] configure: using flex 2.6.4
[19:40:37.775] checking for perl... /usr/bin/perl
[19:40:37.777] configure: using perl 5.36.0
[19:40:37.779] checking for zic... /usr/sbin/zic
[19:40:37.779] checking for a sed that does not truncate output... /usr/bin/sed
[19:40:37.784] checking for grep that handles long lines and -e... /usr/bin/grep
[19:40:37.786] checking for egrep... /usr/bin/grep -E
[19:40:37.787] checking for ANSI C header files... yes
[19:40:37.867] checking for sys/types.h... yes
[19:40:37.920] checking for sys/stat.h... yes
[19:40:37.977] checking for stdlib.h... yes
[19:40:38.008] checking for string.h... yes
[19:40:38.040] checking for memory.h... yes
[19:40:38.095] checking for strings.h... yes
[19:40:38.151] checking for inttypes.h... yes
[19:40:38.209] checking for stdint.h... yes
[19:40:38.242] checking for unistd.h... yes
[19:40:38.280] checking for main in -lm... yes
[19:40:38.326] checking for library containing setproctitle... no
[19:40:38.409] checking for library containing dlsym... no
[19:40:38.491] checking for library containing socket... -lws2_32
[19:40:38.616] checking for library containing getopt_long... none required
[19:40:38.663] checking for library containing shm_open... no
[19:40:38.748] checking for library containing shm_unlink... no
[19:40:38.830] checking for library containing clock_gettime... no
[19:40:38.913] checking for library containing shmget... no
[19:40:38.997] checking for library containing backtrace_symbols... no
[19:40:39.082] checking for library containing pthread_barrier_wait... -lpthread
[19:40:39.169] checking for inflate in -lz... yes
[19:40:39.216] checking atomic.h usability... no
[19:40:39.269] checking atomic.h presence... no
[19:40:39.287] checking for atomic.h... no
[19:40:39.290] checking copyfile.h usability... no
[19:40:39.342] checking copyfile.h presence... no
[19:40:39.359] checking for copyfile.h... no
[19:40:39.362] checking execinfo.h usability... no
[19:40:39.414] checking execinfo.h presence... no
[19:40:39.431] checking for execinfo.h... no
[19:40:39.434] checking getopt.h usability... yes
[19:40:39.486] checking getopt.h presence... yes
[19:40:39.500] checking for getopt.h... yes
[19:40:39.507] checking ifaddrs.h usability... no
[19:40:39.558] checking ifaddrs.h presence... no
[19:40:39.575] checking for ifaddrs.h... no
[19:40:39.578] checking mbarrier.h usability... no
[19:40:39.631] checking mbarrier.h presence... no
[19:40:39.649] checking for mbarrier.h... no
[19:40:39.652] checking sys/epoll.h usability... no
[19:40:39.705] checking sys/epoll.h presence... no
[19:40:39.723] checking for sys/epoll.h... no
[19:40:39.727] checking sys/event.h usability... no
[19:40:39.779] checking sys/event.h presence... no
[19:40:39.797] checking for sys/event.h... no
[19:40:39.800] checking sys/personality.h usability... no
[19:40:39.853] checking sys/personality.h presence... no
[19:40:39.871] checking for sys/personality.h... no
[19:40:39.874] checking sys/prctl.h usability... no
[19:40:39.928] checking sys/prctl.h presence... no
[19:40:39.946] checking for sys/prctl.h... no
[19:40:39.949] checking sys/procctl.h usability... no
[19:40:40.001] checking sys/procctl.h presence... no
[19:40:40.018] checking for sys/procctl.h... no
[19:40:40.021] checking sys/signalfd.h usability... no
[19:40:40.073] checking sys/signalfd.h presence... no
[19:40:40.090] checking for sys/signalfd.h... no
[19:40:40.093] checking sys/ucred.h usability... no
[19:40:40.146] checking sys/ucred.h presence... no
[19:40:40.163] checking for sys/ucred.h... no
[19:40:40.166] checking termios.h usability... no
[19:40:40.218] checking termios.h presence... no
[19:40:40.236] checking for termios.h... no
[19:40:40.239] checking ucred.h usability... no
[19:40:40.293] checking ucred.h presence... no
[19:40:40.311] checking for ucred.h... no
[19:40:40.314] checking xlocale.h usability... no
[19:40:40.368] checking xlocale.h presence... no
[19:40:40.386] checking for xlocale.h... no
[19:40:40.389] checking zlib.h usability... yes
[19:40:40.421] checking zlib.h presence... yes
[19:40:40.439] checking for zlib.h... yes
[19:40:40.439] checking for lz4... /usr/bin/lz4
[19:40:40.439] checking for zstd... /usr/bin/zstd
[19:40:40.440] checking for openssl... /usr/bin/openssl
[19:40:40.444] configure: using openssl: OpenSSL 3.0.15 3 Sep 2024 (Library: OpenSSL 3.0.15 3 Sep 2024)
[19:40:40.444] checking crtdefs.h usability... yes
[19:40:40.451] checking crtdefs.h presence... yes
[19:40:40.466] checking for crtdefs.h... yes
[19:40:40.467] checking whether byte ordering is bigendian... no
[19:40:40.563] checking for inline... inline
[19:40:40.570] checking for printf format archetype... gnu_printf
[19:40:40.603] checking for _Static_assert... yes
[19:40:40.644] checking for typeof... typeof
[19:40:40.677] checking for __builtin_types_compatible_p... yes
[19:40:40.697] checking for __builtin_constant_p... yes
[19:40:40.716] checking for __builtin_mul_overflow... yes
[19:40:40.759] checking for __builtin_unreachable... yes
[19:40:40.799] checking for computed goto support... yes
[19:40:40.831] checking for struct tm.tm_zone... no
[19:40:40.902] checking for union semun... no
[19:40:40.933] checking for socklen_t... yes
[19:40:42.387] checking for struct sockaddr.sa_len... no
[19:40:44.325] checking for C/C++ restrict keyword... __restrict
[19:40:44.364] checking for struct option... yes
[19:40:44.405] checking whether assembler supports x86_64 popcntq... yes
[19:40:44.438] checking size of off_t... 4
[19:40:44.843] 0
[19:40:44.843] checking for int timezone... yes
[19:40:44.892] checking for backtrace_symbols... no
[19:40:44.941] checking for copyfile... no
[19:40:44.988] checking for copy_file_range... no
[19:40:45.037] checking for elf_aux_info... no
[19:40:45.085] checking for getauxval... no
[19:40:45.132] checking for getifaddrs... no
[19:40:45.180] checking for getpeerucred... no
[19:40:45.228] checking for inet_pton... yes
[19:40:45.277] checking for kqueue... no
[19:40:45.325] checking for mbstowcs_l... no
[19:40:45.373] checking for memset_s... no
[19:40:45.422] checking for posix_fallocate... no
[19:40:45.469] checking for ppoll... no
[19:40:45.517] checking for pthread_is_threaded_np... no
[19:40:45.565] checking for setproctitle... no
[19:40:45.613] checking for setproctitle_fast... no
[19:40:45.662] checking for strchrnul... no
[19:40:45.712] checking for strsignal... no
[19:40:45.760] checking for syncfs... no
[19:40:45.808] checking for sync_file_range... no
[19:40:45.856] checking for uselocale... no
[19:40:45.905] checking for wcstombs_l... no
[19:40:45.950] checking for __builtin_bswap16... yes
[19:40:45.997] checking for __builtin_bswap32... yes
[19:40:46.043] checking for __builtin_bswap64... yes
[19:40:46.089] checking for __builtin_clz... yes
[19:40:46.136] checking for __builtin_ctz... yes
[19:40:46.182] checking for __builtin_popcount... yes
[19:40:46.228] checking for __builtin_frame_address... yes
[19:40:46.274] checking for _LARGEFILE_SOURCE value needed for large files... no
[19:40:46.325] checking how ccache x86_64-w64-mingw32-gcc reports undeclared, standard C functions... error
[19:40:46.353] checking for posix_fadvise... no
[19:40:46.402] checking whether posix_fadvise is declared... no
[19:40:46.445] checking whether fdatasync is declared... no
[19:40:46.487] checking whether strlcat is declared... no
[19:40:46.547] checking whether strlcpy is declared... no
[19:40:46.607] checking whether strnlen is declared... yes
[19:40:46.640] checking whether strsep is declared... no
[19:40:46.702] checking whether preadv is declared... no
[19:40:46.737] checking whether pwritev is declared... no
[19:40:46.771] checking whether F_FULLFSYNC is declared... no
[19:40:46.807] checking for explicit_bzero... no
[19:40:46.852] checking for getopt... yes
[19:40:46.894] checking for getpeereid... no
[19:40:46.938] checking for inet_aton... no
[19:40:46.984] checking for mkdtemp... no
[19:40:47.030] checking for strlcat... no
[19:40:47.076] checking for strlcpy... no
[19:40:47.122] checking for strnlen... yes
[19:40:47.167] checking for strsep... no
[19:40:47.212] checking for pthread_barrier_wait... yes
[19:40:47.255] configure: On mingw32 we will use our strtof wrapper.
[19:40:47.255] checking for getopt_long... yes
[19:40:47.299] checking for syslog... no
[19:40:47.345] checking for opterr... yes
[19:40:47.392] checking for optreset... no
[19:40:47.441] checking test program... cross-compiling
[19:40:47.441] checking size of void *... 8
[19:40:47.904] checking size of size_t... 8
[19:40:48.365] checking size of long... 4
[19:40:48.681] checking size of long long... 8
[19:40:49.155] checking alignment of short... 2
[19:40:49.358] checking alignment of int... 4
[19:40:49.674] checking alignment of long... 4
[19:40:50.078] checking alignment of int64_t... 8
[19:40:50.487] checking alignment of double... 8
[19:40:50.907] checking for __int128... yes
[19:40:50.952] checking for __int128 alignment bug... assuming ok
[19:40:50.952] checking alignment of PG_INT128_TYPE... 16
[19:40:51.529] checking for builtin __sync char locking functions... yes
[19:40:51.571] checking for builtin __sync int32 locking functions... yes
[19:40:51.612] checking for builtin __sync int32 atomic operations... yes
[19:40:51.654] checking for builtin __sync int64 atomic operations... yes
[19:40:51.697] checking for builtin __atomic int32 atomic operations... yes
[19:40:51.739] checking for builtin __atomic int64 atomic operations... yes
[19:40:51.782] checking for __get_cpuid... yes
[19:40:51.828] checking for __get_cpuid_count... yes
[19:40:51.872] checking for __cpuid... no
[19:40:52.267] checking for __cpuidex... no
[19:40:52.685] checking for _xgetbv... yes
[19:40:53.083] checking for _mm512_popcnt_epi64... yes
[19:40:53.500] checking for _mm_crc32_u8 and _mm_crc32_u32... yes
[19:40:53.598] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=... no
[19:40:53.620] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=-march=armv8-a+crc+simd... no
[19:40:53.639] checking for __crc32cb, __crc32ch, __crc32cw, and __crc32cd with CFLAGS=-march=armv8-a+crc... no
[19:40:53.657] 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
[19:40:53.711] checking which CRC-32C implementation to use... SSE 4.2 with runtime check
[19:40:53.711] checking which random number source to use... Windows native
[19:40:53.713] checking for xmllint... /usr/bin/xmllint
[19:40:53.713] checking for xsltproc... /usr/bin/xsltproc
[19:40:53.713] checking for fop... /usr/bin/fop
[19:40:53.714] checking for dbtoepub... no
[19:40:53.714] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,--as-needed, for LDFLAGS... assuming no
[19:40:53.714] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,--export-dynamic, for LDFLAGS_EX_BE... assuming no
[19:40:53.714] checking whether ccache x86_64-w64-mingw32-gcc supports -Wl,-export_dynamic, for LDFLAGS_EX_BE... assuming no
[19:40:53.724] configure: using compiler=x86_64-w64-mingw32-gcc (GCC) 12-win32
[19:40:53.724] 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
[19:40:53.724] configure: using CPPFLAGS= -D_POSIX_C_SOURCE -I./src/include/port/win32 
[19:40:53.724] configure: using LDFLAGS= -Wl,--allow-multiple-definition -Wl,--disable-auto-import 
[19:40:53.803] configure: creating ./config.status
[19:40:53.885] config.status: creating GNUmakefile
[19:40:53.896] config.status: creating src/Makefile.global
[19:40:53.911] config.status: creating src/include/pg_config.h
[19:40:53.923] config.status: creating src/interfaces/ecpg/include/ecpg_config.h
[19:40:53.937] config.status: linking src/backend/port/tas/dummy.s to src/backend/port/tas.s
[19:40:53.944] config.status: linking src/backend/port/win32_sema.c to src/backend/port/pg_sema.c
[19:40:53.951] config.status: linking src/backend/port/win32_shmem.c to src/backend/port/pg_shmem.c
[19:40:53.957] config.status: linking src/include/port/win32.h to src/include/pg_config_os.h
[19:40:53.964] config.status: linking src/makefiles/Makefile.win32 to src/Makefile.port
[19:40:53.968] config.status: executing check_win32_symlinks commands
[19:40:54.001] 
[19:40:54.001] real	0m18.342s
[19:40:54.001] user	0m11.890s
[19:40:54.001] sys	0m6.035s
[19:40:54.001] make -s -j${BUILD_JOBS} clean
[19:40:54.510] time make -s -j${BUILD_JOBS} world-bin
[19:43:43.869] In file included from ../../../../src/include/postgres.h:50,
[19:43:43.869]                  from xlogrecovery.c:25:
[19:43:43.869] In function ‘MemoryContextSwitchTo’,
[19:43:43.869]     inlined from ‘PerformWalRecovery’ at xlogrecovery.c:1849:3:
[19:43:43.869] ../../../../src/include/utils/palloc.h:128:30: error: ‘oldCtx’ may be used uninitialized [-Werror=maybe-uninitialized]
[19:43:43.869]   128 |         CurrentMemoryContext = context;
[19:43:43.869]       |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
[19:43:43.869] xlogrecovery.c: In function ‘PerformWalRecovery’:
[19:43:43.869] xlogrecovery.c:1731:31: note: ‘oldCtx’ was declared here
[19:43:43.869]  1731 |                 MemoryContext oldCtx;
[19:43:43.869]       |                               ^~~~~~
[19:43:43.869] cc1: all warnings being treated as errors
[19:43:43.870] make[4]: *** [<builtin>: xlogrecovery.o] Error 1
[19:43:43.870] make[4]: *** Waiting for unfinished jobs....
[19:43:44.601] make[3]: *** [../../../src/backend/common.mk:37: transam-recursive] Error 2
[19:43:44.601] make[2]: *** [common.mk:37: access-recursive] Error 2
[19:43:44.601] make[2]: *** Waiting for unfinished jobs....
[19:44:32.216] make[1]: *** [Makefile:42: all-backend-recurse] Error 2
[19:44:32.216] make: *** [GNUmakefile:21: world-bin-src-recurse] Error 2
[19:44:32.216] 
[19:44:32.216] real	3m37.706s
[19:44:32.216] user	12m0.260s
[19:44:32.216] sys	2m11.415s
[19:44:32.216] 
[19:44:32.216] Exit status: 2