>>> micropython 1.17 Extracting
mkdir -p /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
mkdir -p /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
gzip -d -c /home/buildroot/autobuild/instance-3/dl/micropython/micropython-1.17.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17   -xf -
>>> micropython 1.17 Patching
>>> micropython 1.17 Configuring
mkdir -p /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/host-pkgconf/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/host-pkgconf/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/host-skeleton/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/host-skeleton/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/libffi/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/libffi/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/skeleton/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/skeleton/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/toolchain/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/toolchain/host/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host
mkdir -p /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/host-pkgconf/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/host-pkgconf/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/host-skeleton/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/host-skeleton/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/libffi/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/libffi/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/skeleton/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/skeleton/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
rsync -a --link-dest=/home/buildroot/autobuild/instance-3/output-1/per-package/toolchain/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/toolchain/target/ /home/buildroot/autobuild/instance-3/output-1/per-package/micropython/target
>>> micropython 1.17 Building
PATH="/home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host/bin:/home/buildroot/autobuild/instance-3/output-1/per-package/micropython/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" GIT_DIR=. /usr/bin/make -j4 -C /home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17/mpy-cross
make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17/mpy-cross'
Use make V=1 or set BUILD_VERBOSE in your environment to increase build verbosity.
mkdir -p build/genhdr
mkdir -p build/
mkdir -p build/py/
mkdir -p build/shared/runtime/
Traceback (most recent call last):
  File "../py/makeversionhdr.py", line 117, in <module>
    make_version_header(sys.argv[1])
  File "../py/makeversionhdr.py", line 79, in make_version_header
    info = get_version_info_from_docs_conf()
  File "../py/makeversionhdr.py", line 67, in get_version_info_from_docs_conf
    for line in f:
  File "/usr/lib/python3.5/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 2154: ordinal not in range(128)
../py/py.mk:247: recipe for target 'build/genhdr/mpversion.h' failed
make[1]: *** [build/genhdr/mpversion.h] Error 1
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17/mpy-cross'
package/pkg-generic.mk:291: recipe for target '/home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-3/output-1/build/micropython-1.17/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/instance-3/buildroot'