[www-scripts] Sphinx Doc Update: ERROR

[root via www-scripts]

UPDATING lnt SOURCES
HEAD is now at 61eaf8a Generate relative URLs instead of absolute urls for weburls.
>From https://github.com/llvm/llvm-lnt
 * branch            master     -> FETCH_HEAD
Current branch master is up to date.
sphinx-build -b html -d _build/doctrees   . _build/html
Running Sphinx v1.7.6
Warning: Sphinx Bootstrap Theme package is not installed!
making output directory...
loading pickled environment... not yet created
building [mo]: targets for 0 po files that are out of date
building [html]: targets for 11 source files that are out of date
updating environment: 11 added, 0 changed, 0 removed
reading sources... [  9%] api
reading sources... [ 18%] concepts
reading sources... [ 27%] contents
reading sources... [ 36%] developer_guide
reading sources... [ 45%] importing_data
reading sources... [ 54%] intro
reading sources... [ 63%] modules/testing
reading sources... [ 72%] profiles
reading sources... [ 81%] quickstart
reading sources... [ 90%] tests
reading sources... [100%] tools

WARNING: autodoc: failed to import class u'ProfileImpl' from module u'lnt.testing.profile.profile'; the following exception was raised:
No module named future
WARNING: autodoc: failed to import module u'lnt.testing.profile.profilev1impl'; the following exception was raised:
No module named future
looking for now-outdated files... none found
pickling environment... done
checking consistency... done
preparing documents... done
writing output... [  9%] api
writing output... [ 18%] concepts
writing output... [ 27%] contents
writing output... [ 36%] developer_guide
writing output... [ 45%] importing_data
writing output... [ 54%] intro
writing output... [ 63%] modules/testing
writing output... [ 72%] profiles
writing output... [ 81%] quickstart
writing output... [ 90%] tests
writing output... [100%] tools

generating indices... genindex py-modindex
writing additional pages... index search
copying static files... done
copying extra files... done
dumping search index in English (code: en) ... done
dumping object inventory... done
build succeeded, 2 warnings.

The HTML pages are in _build/html.

Build finished. The HTML pages are in _build/html.
Copying build to /opt/sphinx-docs/web/lnt
sending incremental file list
./
.buildinfo
api.html
concepts.html
contents.html
developer_guide.html
genindex.html
importing_data.html
index.html
intro.html
objects.inv
profiles.html
py-modindex.html
quickstart.html
search.html
searchindex.js
tests.html
tools.html
_sources/
_sources/modules/
_static/
_static/basic.css
_static/classic.css
_static/doctools.js
_static/documentation_options.js
_static/pygments.css
_static/searchtools.js
_static/sidebar.js
modules/
modules/testing.html

sent 273,248 bytes  received 606 bytes  547,708.00 bytes/sec
total size is 756,273  speedup is 2.76
/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 26897.
UPDATING cfe-analyzer SOURCES
HEAD is now at 8119d6c [lldb][NFC] Remove dead code in BreakpointResolverAddress
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   8119d6c..54cb552  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 54cb552b962097d0e3ef7306b69a3c82cc7fff37.
CMake Error at CMakeLists.txt:3 (cmake_minimum_required):
  CMake 3.13.4 or higher is required.  You are running version 3.7.1


-- Configuring incomplete, errors occurred!
See also "/opt/sphinx-docs/build/llvm/CMakeFiles/CMakeOutput.log".
See also "/opt/sphinx-docs/build/llvm/CMakeFiles/CMakeError.log".
make[1]: *** [cmake_check_build_system] Error 1
make: *** [tools/clang/docs/CMakeFiles/docs-clang-html.dir/rule] Error 2