[NeXus-buildserver] Build failed in Jenkins: definitions-master #162

[jenkins at nexusformat.org]

See <https://build.nexusformat.org/job/definitions-master/162/changes>

Changes:

[noreply] literature citation verified

------------------------------------------
[...truncated 255 lines...]
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/array-dimensions3.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/axes-bydimnumber.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/axes-byname.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/code_napi.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/code_native.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/complex-hkl-scan.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/data-linking.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/euler-cif.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/ex-c-read.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/ex-c-write.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/ex-simple.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/ex-unix-using-nxbrowse.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/examples-prototype.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/frag-c-api-sig-getinfo.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/frag-c-api-sig-getinfo.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5dump_attribute.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5dump_field.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5dump_group.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5dump_link.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/BasicReader.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/BasicWriter.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/TestReader.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/TestWriter.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/create_data.sh>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/data-model.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/externalExample.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_angles.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_angles_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_angles_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_counts.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_counts_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_counts_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_master.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_master_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/external_master_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/index.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/input.dat>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/nexpy.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/output.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/prj_test.nexus.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/prj_test.nexus_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/prj_test.nexus_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/s00008.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_1_3.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_1_3.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_1_3.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_1_3_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_1_3_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_2_1.hdf5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_2_1.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_2_1.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_2_1_h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/h5py/writer_2_1_structure.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/hierarchy-processed.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/hierarchy-raw.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/hierarchy-subentry.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/index.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/Igor-HDFBrowser-demo.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/dump-histogram1-data.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/hdfview-image.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/hdfview-open-as.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/hdfview.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/igor-data.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/igor-install-hdf5-package.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/igor-menu-selection.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/lrmecs/index.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/mapping1.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/mapping2.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/basic_reader.m>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/basic_writer.m>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/h5link.m>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/index.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/input.dat>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/matlab/writer_2_1.m>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-example.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-example.f77>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-example.f90>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-datarw1.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-datarw2.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-datarw3.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-inquiry1.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-inquiry2.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-jnexus.bat>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-jnexus.sh>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/napi-java-prog1.java>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxcollection.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxdl-doc-fragment-simple.xml>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxdl-trac6-ex1.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxdl-trac6-ex2.xml.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxh5read.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/nxh5write.c>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/offset-stride-1d.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/offset-stride-2d.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/offset-stride-3d.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simple3D.h5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simple3D.h5dump.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simple3D.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simple3D.xture.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simplescan.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/simplescanarea.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/verysimple.nx5>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/verysimple.nxdl.xml>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/verysimple.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/verysimple.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/woni-mapping-basic.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/woni-mapping-nxdata.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/woni-nxdl-data.nxdl>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/woni-nxdl-group.nxdl>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/examples/xas.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/faq.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/fileformat.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/github.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/history-unpublished-comment.txt>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/history.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/Coordinates.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/FileFolderReps_source.pptx>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/Hierarchy.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/NXinstrument.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/NXtechnical_data_nexpy.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/NXtechnical_data_nxdl.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/NeXus-logo.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/NeXus.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/Simple.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/Simple.pptx>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/data-linking.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/data-linking.pptx>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/ex_writer_1_3.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/ex_writer_2_1.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-NXdata-signal.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-NXentry-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-NXroot-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-plottable-data.vsdx>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v1-NXdata-signal.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v1-NXentry-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v1-NXroot-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v2-NXdata-signal.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v2-NXentry-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/flowchart-v2-NXroot-default.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/h5py_examples.vsd>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/mcstas.dia>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/mcstas.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/mcstascoord.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/missing.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_attribute.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_definition.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_dimensions.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_doc.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_enumeration.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_field.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_group.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_link.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/nxdl/nxdl_symbols.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/polplane.dia>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/polplane.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/rssfeed.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/translation-orientation-geometry-2.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/translation-orientation-geometry.jpg>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/translation-orientation-geometry.vsd>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/verysimple.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/woni-powderimage.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/img/woni-schematic.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/index.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/installation.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/introduction-napi.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/introduction.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/issues.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/mailinglist.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/motivations.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-c.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-f77.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-f90.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-idl.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-java.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi-python.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/napi.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/nexuslogo.png>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/niac.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/nxdl-types.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/nxdl.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/preface.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/ref_doc.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/revhistory.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/rules.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/strategies.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/user_manual.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/utilities.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/validation.rst>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/nxdl.xsd>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/nxdlTypes.xsd>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/build_preparation.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/dev_nxdl2rst.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/local_utilities.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/local_utilities.pyc>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/nxdl2rst.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/nxdl_desc2rst.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/nxdl_summary.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/nxdlxref.xsl>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/types2rst.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/units2rst.py>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/units2rst.pyc>
update file <https://build.nexusformat.org/job/definitions-master/ws/build/utils/update_copyright_date.py>
+ cd build
+ make
make html -C manual
make[1]: Entering directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual'>
make -C source
make[2]: Entering directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source'>
python ../../utils/types2rst.py ../../nxdlTypes.xsd > types.table
python ../../utils/units2rst.py ../../nxdlTypes.xsd > units.table
python ../../utils/nxdl_desc2rst.py ../../nxdl.xsd > nxdl_desc.rst
make -C classes
make[3]: Entering directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/classes'>
make -C base_classes
make[4]: Entering directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/classes/base_classes'>
echo "Adding summaries to base_classes/index.rst"
Adding summaries to base_classes/index.rst
python ../../../../utils/nxdl_summary.py base_classes
Traceback (most recent call last):
  File "../../../../utils/nxdl_summary.py", line 156, in <module>
    main(cli.section)
  File "../../../../utils/nxdl_summary.py", line 140, in main
    summary = getSummary(os.path.join(nxdl_path, fname))
  File "../../../../utils/nxdl_summary.py", line 95, in getSummary
    tree = lxml.etree.parse(nxdl_file)
  File "lxml.etree.pyx", line 2957, in lxml.etree.parse (src/lxml/lxml.etree.c:56230)
  File "parser.pxi", line 1533, in lxml.etree._parseDocument (src/lxml/lxml.etree.c:82313)
  File "parser.pxi", line 1562, in lxml.etree._parseDocumentFromURL (src/lxml/lxml.etree.c:82606)
  File "parser.pxi", line 1462, in lxml.etree._parseDocFromFile (src/lxml/lxml.etree.c:81645)
  File "parser.pxi", line 1002, in lxml.etree._BaseParser._parseDocFromFile (src/lxml/lxml.etree.c:78554)
  File "parser.pxi", line 569, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:74498)
  File "parser.pxi", line 650, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 590, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:74722)
lxml.etree.XMLSyntaxError: xmlParseEntityRef: no name, line 168, column 21
Makefile:45: recipe for target 'index.rst' failed
make[4]: *** [index.rst] Error 1
make[4]: Leaving directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/classes/base_classes'>
Makefile:30: recipe for target 'base_classes' failed
make[3]: *** [base_classes] Error 2
make[3]: Leaving directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source/classes'>
Makefile:46: recipe for target 'classes' failed
make[2]: *** [classes] Error 2
make[2]: Leaving directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual/source'>
Makefile:50: recipe for target 'source' failed
make[1]: *** [source] Error 2
make[1]: Leaving directory '<https://build.nexusformat.org/job/definitions-master/ws/build/manual'>
Makefile:18: recipe for target 'manual' failed
make: *** [manual] Error 2
Build step 'Execute shell' marked build as failure
Archiving artifacts