Mod Pack : Direwolf20 v1.0.14
Pastebin link to crash log : Not in logs
Whats the bug ? Coal Dust (IC2) and/or Pulverized Coal (TE) can not be crafted into Raw Carbon Fibre (IC2), the recipe is wrong, you need 4 coal dust/pulverized coal.
Can it be repeated? Yes.
Known Fix : nope