The ICUr template was recently introduced (
5189d7be) and the XeTeX
test with system fonts has never passed.
# Inside these two files, we state that they should only be expected
# to work with pdflatex and possibly lualatex.
export/examples/PDF-(comment|form)_(dvi.*|pdf[^25]*)
# Inside these two files, we state that they should only be expected
# to work with pdflatex and possibly lualatex.
export/examples/PDF-(comment|form)_(dvi.*|pdf[^25]*)
+#
+export/templates/IUCr-article_pdf4_systemF