combinational_critical_path {
  nodes {
    op: OP_NOT
    id: 2
    ir: "not.2: bits[1] = not(value: bits[1], id=2, pos=[(0,1578,4)])"
  }
  nodes {
    op: OP_PARAM
    id: 1
    ir: "value: bits[1] = param(name=value, id=1)"
  }
}
all_nodes {
  op: OP_PARAM
  id: 1
  ir: "value: bits[1] = param(name=value, id=1)"
}
all_nodes {
  op: OP_NOT
  id: 2
  ir: "not.2: bits[1] = not(value: bits[1], id=2, pos=[(0,1578,4)])"
}