private final Instant _time4 = _time0.plusMillis(4);
private final Instant _time5 = _time0.plusMillis(5);
private DependencyNode createDependencyNode(final Instant functionStart, final Instant functionEnd) {
final DependencyNode node = new DependencyNode(new ComputationTarget(ComputationTargetType.NULL, null));
node.setFunction(new CompiledFunctionDefinition() {
@Override
public boolean canApplyTo(FunctionCompilationContext context, ComputationTarget target) {
return false;
}