source: http://www.cs.ubc.ca/labs/beta/Projects/SATzilla/
authors: L. Xu, F. Hutter, H. Hoos, K. Leyton-Brown
translator in coseal format: M. Lindauer with the help of Alexandre Frechette
the data do not distinguish between timeout, memout or crashes!
the status file will only have ok or timeout!
If features are "?", the instance was solved during feature computation.

Although there is no necessary alignment and dependencies between the feature processing steps,
the steps were executed in a fixed alignment.
Therefore, all feature steps depend on the previous executed ones.