Add +verilator+error+limit to see more assertion errors.

src/V3Assert.cpp

@@ -94,7 +94,7 @@ private:
                                            AstDisplayType::DT_ERROR, message, NULL, NULL);
         AstNode* bodysp = dispp;
         replaceDisplay(dispp, "%%Error");  // Convert to standard DISPLAY format
-        bodysp->addNext(new AstStop(nodep->fileline()));
+        bodysp->addNext(new AstStop(nodep->fileline(), true));
         return bodysp;
     }