rail, 252 bytes

Result

WA

Code [DL]

$ 'j'
 \             /-(!c!)(n)1s{incn}(c)#
  \-(!n!)(n)0q<
               \-1a#

$ 'k'
 \             /-(n)1s{pzs}0#
  \-(!n!)(n)0q<
               \-#

$ 'main'   /-{j}i-\
 \         |      |
  \        \   /--/
   \-25m{k}--e<
               \--ooo#

stdin

8163315217804791876074884282394403060890547570153148263268201328637144886754021517926020541303480198

stdout

stderr

Crash: There is no global binding with that name

strace