EXCEPTION: case /home/cobbe/teaching/Squadron/TestInteract/case1.xml: interaction with harness failed
---> read-xml: parse-error: expected root element - received #<eof>
EXCEPTION: case /home/cobbe/teaching/Squadron/TestInteract/case2.xml: interaction with harness failed
---> read-xml: parse-error: expected root element - received #<eof>
EXCEPTION: case /home/cobbe/teaching/Squadron/TestInteract/case3.xml: interaction with harness failed
---> read-xml: parse-error: expected root element - received #<eof>
EXCEPTION: case /home/cobbe/teaching/Squadron/TestInteract/case4.xml: interaction with harness failed
---> read-xml: parse-error: expected root element - received #<eof>
EXCEPTION: case /home/cobbe/teaching/Squadron/TestInteract/case5.xml: interaction with harness failed
---> read-xml: parse-error: expected root element - received #<eof>