[head tinderbox] failure on amd64/amd64

[FreeBSD Tinderbox]

TB --- 2009-05-11 20:40:00 - tinderbox 2.6 running on freebsd-current.sentex.ca
TB --- 2009-05-11 20:40:00 - starting HEAD tinderbox run for amd64/amd64
TB --- 2009-05-11 20:40:00 - cleaning the object tree
TB --- 2009-05-11 20:41:19 - cvsupping the source tree
TB --- 2009-05-11 20:41:19 - /usr/bin/csup -z -r 3 -g -L 1 -h localhost -s /tinderbox/HEAD/amd64/amd64/supfile
TB --- 2009-05-11 20:41:27 - building world
TB --- 2009-05-11 20:41:27 - MAKEOBJDIRPREFIX=/obj
TB --- 2009-05-11 20:41:27 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2009-05-11 20:41:27 - TARGET=amd64
TB --- 2009-05-11 20:41:27 - TARGET_ARCH=amd64
TB --- 2009-05-11 20:41:27 - TZ=UTC
TB --- 2009-05-11 20:41:27 - __MAKE_CONF=/dev/null
TB --- 2009-05-11 20:41:27 - cd /src
TB --- 2009-05-11 20:41:27 - /usr/bin/make -B buildworld
>>> World build started on Mon May 11 20:41:30 UTC 2009
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
[...]
cc -O2 -pipe  -std=gnu99 -fstack-protector  -c /src/usr.bin/mail/vars.c
cc -O2 -pipe  -std=gnu99 -fstack-protector   -o mail version.o cmd1.o cmd2.o cmd3.o cmdtab.o collect.o edit.o fio.o getname.o head.o v7.local.o lex.o list.o main.o names.o popen.o quit.o send.o strings.o temp.o tty.o util.o vars.o 
gzip -cn /src/usr.bin/mail/mail.1 > mail.1.gz
===> usr.bin/make (all)
cc -O2 -pipe  -I/src/usr.bin/make -DMAKE_VERSION=\"5200408120\" -DDEFSHELLNAME=\"sh\" -std=gnu99 -fstack-protector -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wunused-parameter -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wno-pointer-sign -c /src/usr.bin/make/arch.c
cc1: warnings being treated as errors
/src/usr.bin/make/arch.c: In function 'Arch_ParseArchive':
/src/usr.bin/make/arch.c:402: warning: the address of 'members' will never be NULL
*** Error code 1

Stop in /src/usr.bin/make.
*** Error code 1

Stop in /src/usr.bin.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2009-05-11 21:59:09 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2009-05-11 21:59:09 - ERROR: failed to build world
TB --- 2009-05-11 21:59:09 - 3610.87 user 369.91 system 4749.23 real


http://tinderbox.des.no/tinderbox-head-HEAD-amd64-amd64.full