It was reported before that MOCMOS tech pip capacitor has it's ports short circuited.
Yet LVS is working fine because of electric approach to build correct connectivity "by constraction".
But generated SPICE netlist demonstrates short circuit instead of capacitor.
Following "trivial monkey" patch to com/sun/electric/technology/technologies/mocmos.xml fixes the problem
<!-- -->
<!--- Start of New Analog Elements -->
<!-- -->
<primitiveNode name="Poly1-Poly2-Capacitor" fun="CAPAC">
<nodeLayer layer="Metal-1" style="FILLED">
<box>
<lambdaBox klx="-2.0" khx="2.0" kly="-2.0" khy="2.0"/>
</box>
</nodeLayer>
<nodeLayer layer="Polysilicon-1" style="FILLED">
<box>
<lambdaBox klx="-10.0" khx="10.0" kly="-10.0" khy="10.0"/>
</box>
</nodeLayer>
<nodeLayer layer="Poly-Cut" style="FILLED">
<multicutbox sizex="2.0" sizey="2.0" sep1d="3.0" sep2d="3.0">
<lambdaBox klx="0.0" khx="0.0" kly="0.0" khy="0.0"/>
</multicutbox>
</nodeLayer>
<nodeLayer layer="Polysilicon-2" style="FILLED">
<box>
<lambdaBox klx="-5.0" khx="5.0" kly="-5.0" khy="5.0"/>
</box>
</nodeLayer>
<primitivePort name="a">
<portAngle primary="0" range="180"/>
<portTopology>0</portTopology>
<box>
<!-- <lambdaBox klx="0.0" khx="0.0" kly="0.0" khy="0.0"/> -->
<lambdaBox klx="-0.5" khx="0.5" kly="-0.5" khy="0.5"/>
</box>
<portArc>Polysilicon-1</portArc>
<portArc>Metal-1</portArc>
</primitivePort>
<primitivePort name="b">
<portAngle primary="0" range="180"/>
<portTopology>0</portTopology>
<box>
<!-- <lambdaBox klx="0.0" khx="0.0" kly="0.0" khy="0.0"/> -->
<lambdaBox klx="-0.5" khx="0.5" kly="-0.5" khy="0.5"/>
</box>
- <portArc>Polysilicon-1</portArc>
+ <portArc>Polysilicon-1</portArc>
<portArc>Metal-1</portArc>
</primitivePort>
</primitiveNode>