this.nextWorkset.accept(ipv);
// now add the interesting properties of the workset to the workset input
final InterestingProperties inProps = this.worksetNode.getInterestingProperties().clone();
inProps.addGlobalProperties(new RequestedGlobalProperties());
inProps.addLocalProperties(new RequestedLocalProperties());
this.input2.setInterestingProperties(inProps);
// the partial solution must be hash partitioned, so it has only that as interesting properties
this.input1.setInterestingProperties(partitionedIP);
}