private static boolean inlinePartialStream(@NotNull CFGBuilder builder, @NotNull PsiMethodCallExpression call) {
    Step firstStep = buildChain(call, NULL_TERMINAL_STEP);
    if (firstStep == NULL_TERMINAL_STEP) {
      return false;
    }
    PsiExpression originalQualifier = firstStep.myCall.getMethodExpression().getQualifierExpression();
    if (originalQualifier == null) return false;
    builder.pushExpression(originalQualifier)
      .chain(b -> checkAndMarkConsumed(b, originalQualifier))
      .pop()
      .pushUnknown()
      .ifConditionIs(true)
      .chain(b -> buildStreamCFG(b, firstStep, originalQualifier, true))
      .end()
      .push(builder.getFactory().fromDfType(SpecialField.CONSUMED_STREAM.asDfType(DfStreamStateType.OPEN)
                                                 .meet(DfTypes.LOCAL_OBJECT)
                                                 .meet(DfTypes.NOT_NULL_OBJECT)));
    return true;
  }
private static boolean inlinePartialStream(@NotNull CFGBuilder builder, @NotNull PsiMethodCallExpression call)