Function foo

    line 532
    FAILED to compute RF
      line 8
      FAILED to compute RF
        line 8
        FAILED to compute RF
          line 34
          FAILED to compute RF
      line 726
      FAILED to compute RF
        line 742
        FAILED to compute RF
      line 710
      FAILED to compute RF
      line 444
      FAILED to compute RF
      line 357
      FAILED to compute RF
        line 357
        FAILED to compute RF
      line 321
      FAILED to compute RF
        line 337
        FAILED to compute RF
      line 303
      FAILED to compute RF
      line 269
      FAILED to compute RF
        line 283
        FAILED to compute RF
      line 235
      FAILED to compute RF
        line 249
        FAILED to compute RF
      line 171
      FAILED to compute RF
      line 155
      FAILED to compute RF
      line 109
      FAILED to compute RF
        line 109
        FAILED to compute RF
      line 75
      FAILED to compute RF
        line 89
        FAILED to compute RF
      line 678
      FAILED to compute RF
        line 692
        FAILED to compute RF
      line 590
      FAILED to compute RF
        line 590
        FAILED to compute RF
        line 622
        FAILED to compute RF
          line 660
          FAILED to compute RF
          line 640
          FAILED to compute RF
      line 558
      FAILED to compute RF
        line 572
        FAILED to compute RF
      line 462
      FAILED to compute RF
        line 462
        FAILED to compute RF
    line 187
    FAILED to compute RF
      line 187
      FAILED to compute RF
    line 408
    FAILED to compute RF
      line 408
      FAILED to compute RF