buildworld fails ( stopped in /usr/src/lib/libsysdecode )

My server running FreeBSD 13.0-CURRENT #7 r368110 fails to build to r368182
I did a make cleanworld && make cleanworld to make sure i use a fresh 
build but it errors out with the following message.

Building /usr/obj/usr/src/amd64.amd64/lib/libsysdecode/ioctl.o
cc -target x86_64-unknown-freebsd13.0 
--sysroot=/usr/obj/usr/src/amd64.amd64/tmp 
-B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin  -O2 -pipe -fno-common   
-I/usr/obj/usr/src/amd64.amd64/lib/libsysdecode -I/usr/src/sys 
-I/usr/src/libexec/rtld-elf -DPF -g -std=gnu99 -Wno-format-zero-length 
-fstack-protector-strong -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 -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline 
-Wnested-externs -Wredundant-decls -Wold-style-definition 
-Wno-pointer-sign -Wmissing-variable-declarations -Wthread-safety 
-Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable 
-Qunused-arguments    -c ioctl.c -o ioctl.o
In file included from ioctl.c:33:
In file included from /usr/src/sys/./cam/scsi/scsi_pass.h:35:
In file included from /usr/src/sys/cam/cam_ccb.h:46:
In file included from /usr/src/sys/cam/nvme/nvme_all.h:33:
/usr/src/sys/dev/nvme/nvme.h:1733:56: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_completion_swapbytes(struct nvme_completion *s)
                                                           ^
/usr/src/sys/dev/nvme/nvme.h:1747:58: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_power_state_swapbytes(struct nvme_power_state *s)
                                                             ^
/usr/src/sys/dev/nvme/nvme.h:1760:66: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_controller_data_swapbytes(struct nvme_controller_data *s)
                                                                     ^
/usr/src/sys/dev/nvme/nvme.h:1812:64: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_namespace_data_swapbytes(struct nvme_namespace_data *s)
^
/usr/src/sys/dev/nvme/nvme.h:1841:82: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_error_information_entry_swapbytes(struct 
nvme_error_information_entry *s)
^
/usr/src/sys/dev/nvme/nvme.h:1858:26: error: unused parameter 'p' 
[-Werror,-Wunused-parameter]
void    nvme_le128toh(void *p)
                             ^
/usr/src/sys/dev/nvme/nvme.h:1874:82: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_health_information_page_swapbytes(struct 
nvme_health_information_page *s)
^
/usr/src/sys/dev/nvme/nvme.h:1902:62: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_firmware_page_swapbytes(struct nvme_firmware_page *s)
                                                                 ^
/usr/src/sys/dev/nvme/nvme.h:1913:50: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_ns_list_swapbytes(struct nvme_ns_list *s)
                                                     ^
/usr/src/sys/dev/nvme/nvme.h:1924:76: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_command_effects_page_swapbytes(struct 
nvme_command_effects_page *s)
^
/usr/src/sys/dev/nvme/nvme.h:1937:78: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_res_notification_page_swapbytes(struct 
nvme_res_notification_page *s)
^
/usr/src/sys/dev/nvme/nvme.h:1946:76: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_sanitize_status_page_swapbytes(struct 
nvme_sanitize_status_page *s)
^
/usr/src/sys/dev/nvme/nvme.h:1962:66: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    intel_log_temp_stats_swapbytes(struct intel_log_temp_stats *s)
                                                                     ^
/usr/src/sys/dev/nvme/nvme.h:1979:58: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_resv_status_swapbytes(struct nvme_resv_status *s, size_t size)
                                                             ^
/usr/src/sys/dev/nvme/nvme.h:1979:68: error: unused parameter 'size' 
[-Werror,-Wunused-parameter]
void    nvme_resv_status_swapbytes(struct nvme_resv_status *s, size_t size)
                                                                       ^
/usr/src/sys/dev/nvme/nvme.h:1996:66: error: unused parameter 's' 
[-Werror,-Wunused-parameter]
void    nvme_resv_status_ext_swapbytes(struct nvme_resv_status_ext *s, 
size_t size)
                                                                     ^
/usr/src/sys/dev/nvme/nvme.h:1996:76: error: unused parameter 'size' 
[-Werror,-Wunused-parameter]
void    nvme_resv_status_ext_swapbytes(struct nvme_resv_status_ext *s, 
size_t size)
^
17 errors generated.
*** Error code 1

Stop.
bmake[5]: stopped in /usr/src/lib/libsysdecode
.ERROR_TARGET='ioctl.o'
.ERROR_META_FILE='/usr/obj/usr/src/amd64.amd64/lib/libsysdecode/ioctl.o.meta'
.MAKE.LEVEL='5'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes verbose'
_ERROR_CMD='cc -target x86_64-unknown-freebsd13.0 
--sysroot=/usr/obj/usr/src/amd64.amd64/tmp 
-B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin  -O2 -pipe -fno-common   
-I/usr/obj/usr/src/amd64.amd64/lib/libsysdecode -I/usr/src/sys 
-I/usr/src/libexec/rtld-elf -DPF -g -std=gnu99 -Wno-format-zero-length 
-fstack-protector-strong -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 -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline 
-Wnested-externs -Wredundant-decls -Wold-style-definition 
-Wno-pointer-sign -Wmissing-variable-declarations -Wthread-safety 
-Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable 
-Qunused-arguments    -c ioctl.c -o ioctl.o; ;'
.CURDIR='/usr/src/lib/libsysdecode'
.MAKE='/usr/obj/usr/src/make.amd64/bmake'
.OBJDIR='/usr/obj/usr/src/amd64.amd64/lib/libsysdecode'
.TARGETS='all'
DESTDIR='/usr/obj/usr/src/amd64.amd64/tmp'
LD_LIBRARY_PATH=''
MACHINE='amd64'
MACHINE_ARCH='amd64'
MAKEOBJDIRPREFIX=''
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20160606'
PATH='/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/libexec::/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/amd64.amd64'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk 
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk 
/etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk 
/usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk 
/usr/src/share/mk/bsd.suffixes.mk /etc/make.conf 
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk 
/etc/src.conf /usr/src/lib/libsysdecode/Makefile 
/usr/src/share/mk/src.opts.mk /usr/src/share/mk/bsd.own.mk 
/usr/src/share/mk/bsd.opts.mk /usr/src/share/mk/bsd.cpu.mk 
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.linker.mk 
/usr/src/share/mk/bsd.lib.mk /usr/src/share/mk/bsd.init.mk 
/usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk 
/usr/src/lib/libsysdecode/../Makefile.inc 
/usr/src/share/mk/bsd.libnames.mk /usr/src/share/mk/src.libnames.mk 
/usr/src/share/mk/bsd.symver.mk /usr/src/share/mk/bsd.nls.mk 
/usr/src/share/mk/bsd.confs.mk /usr/src/share/mk/bsd.files.mk 
/usr/src/share/mk/bsd.dirs.mk /usr/src/share/mk/bsd.incs.mk 
/usr/src/share/mk/bsd.links.mk /usr/src/share/mk/bsd.dep.mk 
/usr/src/share/mk/bsd.clang-analyze.mk /usr/src/share/mk/bsd.obj.mk 
/usr/src/share/mk/bsd.subdir.mk /usr/src/share/mk/bsd.sys.mk'
.PATH='. /usr/src/lib/libsysdecode'
*** Error code 1

Stop.
bmake[4]: stopped in /usr/src/lib
.ERROR_TARGET='all_subdir_lib/libsysdecode'
.ERROR_META_FILE=''
.MAKE.LEVEL='4'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes verbose'
_ERROR_CMD='.PHONY'
.CURDIR='/usr/src/lib'
.MAKE='/usr/obj/usr/src/make.amd64/bmake'
.OBJDIR='/usr/obj/usr/src/amd64.amd64/lib'
.TARGETS='all'
DESTDIR='/usr/obj/usr/src/amd64.amd64/tmp'
LD_LIBRARY_PATH=''
MACHINE='amd64'
MACHINE_ARCH='amd64'
MAKEOBJDIRPREFIX=''
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20160606'
PATH='/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/libexec::/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/amd64.amd64'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk 
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk 
/etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk 
/usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk 
/usr/src/share/mk/bsd.suffixes.mk /etc/make.conf 
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk 
/etc/src.conf /usr/src/lib/Makefile /usr/src/share/mk/src.opts.mk 
/usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.opts.mk 
/usr/src/share/mk/bsd.cpu.mk /usr/src/share/mk/bsd.compiler.mk 
/usr/src/share/mk/bsd.linker.mk /usr/src/share/mk/bsd.subdir.mk 
/usr/src/share/mk/bsd.init.mk /usr/src/share/mk/local.init.mk 
/usr/src/share/mk/src.init.mk'
.PATH='. /usr/src/lib'
*** Error code 1

Stop.
bmake[3]: stopped in /usr/src
.ERROR_TARGET='lib__L'
.ERROR_META_FILE=''
.MAKE.LEVEL='3'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes verbose'
_ERROR_CMD='.PHONY'
.CURDIR='/usr/src'
.MAKE='/usr/obj/usr/src/make.amd64/bmake'
.OBJDIR='/usr/obj/usr/src/amd64.amd64'
.TARGETS='_generic_libs'
DESTDIR='/usr/obj/usr/src/amd64.amd64/tmp'
LD_LIBRARY_PATH=''
MACHINE='amd64'
MACHINE_ARCH='amd64'
MAKEOBJDIRPREFIX=''
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20160606'
PATH='/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/libexec::/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/amd64.amd64'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk 
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk 
/etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk 
/usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk 
/usr/src/share/mk/bsd.suffixes.mk /etc/make.conf 
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk 
/etc/src.conf /usr/src/Makefile.inc1 /usr/src/share/mk/src.tools.mk 
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.opts.mk 
/usr/src/share/mk/bsd.cpu.mk /usr/src/share/mk/src.opts.mk 
/usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.linker.mk 
/usr/src/share/mk/bsd.subdir.mk /usr/src/share/mk/bsd.init.mk 
/usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk'
.PATH='. /usr/src'
*** Error code 1

Stop.
bmake[2]: stopped in /usr/src
.ERROR_TARGET='libraries'
.ERROR_META_FILE=''
.MAKE.LEVEL='2'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes verbose'
_ERROR_CMD='.PHONY'
.CURDIR='/usr/src'
.MAKE='/usr/obj/usr/src/make.amd64/bmake'
.OBJDIR='/usr/obj/usr/src/amd64.amd64'
.TARGETS='libraries'
DESTDIR='/usr/obj/usr/src/amd64.amd64/tmp'
LD_LIBRARY_PATH=''
MACHINE='amd64'
MACHINE_ARCH='amd64'
MAKEOBJDIRPREFIX=''
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20160606'
PATH='/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/libexec::/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/amd64.amd64'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk 
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk 
/etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk 
/usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk 
/usr/src/share/mk/bsd.suffixes.mk /etc/make.conf 
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk 
/etc/src.conf /usr/src/Makefile.inc1 /usr/src/share/mk/src.tools.mk 
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.opts.mk 
/usr/src/share/mk/bsd.cpu.mk /usr/src/share/mk/src.opts.mk 
/usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.linker.mk 
/usr/src/share/mk/bsd.subdir.mk /usr/src/share/mk/bsd.init.mk 
/usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk'
.PATH='. /usr/src'
*** Error code 1

Stop.
bmake[1]: stopped in /usr/src
.ERROR_TARGET='_libraries'
.ERROR_META_FILE=''
.MAKE.LEVEL='1'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes verbose'
_ERROR_CMD='.PHONY'
.CURDIR='/usr/src'
.MAKE='/usr/obj/usr/src/make.amd64/bmake'
.OBJDIR='/usr/obj/usr/src/amd64.amd64'
.TARGETS='buildworld'
DESTDIR=''
LD_LIBRARY_PATH=''
MACHINE='amd64'
MACHINE_ARCH='amd64'
MAKEOBJDIRPREFIX=''
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20160606'
PATH='/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/amd64.amd64'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk 
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk 
/etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk 
/usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/auto.obj.mk 
/usr/src/share/mk/bsd.suffixes.mk /etc/make.conf 
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk 
/etc/src.conf /usr/src/Makefile.inc1 /usr/src/share/mk/src.tools.mk 
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.opts.mk 
/usr/src/share/mk/bsd.cpu.mk /usr/src/share/mk/src.opts.mk 
/usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.linker.mk 
/usr/src/share/mk/bsd.subdir.mk /usr/src/share/mk/bsd.init.mk 
/usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk'
.PATH='. /usr/src'
*** Error code 1