Updates

  • 12/06/17 parallel problems updated
  • 26/05/17 parallel problems released
  • 01/03/17 parallel training problems released
  • 15/02/17 sequential problems released
  • 01/02/17 training sequential up, challenge problems postponed
  • 27/01/17 update on parallel problems

Important Dates:

  • 12/07/17
       RERS at ISSTA/SPIN
  • 01/02/17
       Release Sequential Training    Problems
  • 15/02/17
       Release Sequential    Problems
  • 01/03/17
       Release Parallel Training    Problems
  • 26/05/17
       Release Parallel Problems
  • 01/02/17 - 01/07/17
       Challenge Phase
  • 15/02/17 - 01/07/17
       Solution Submission

Download LTL Problems

Each participant is invited to shortly present his or her approach on the challenge at the RERS meeting.

The bronze, silver and gold problems mark the level of difficulty. One Achievement is possible for each color, the most difficult level will be awarded. For further information please take a look at the rewards and achievements page.

For further information about the code layout please read the Java-code and C99-code description. Please take note of our behavioral semantics when analyzing the problems, a detailed description can be found on the problem description page. Please note that the syntax and semantic of the properties varies from the parallel problems.


The problems are provided as zip containing all LTL problems. The table provides an overview of this year challenge set up and difficulty of each problem.
size plain, simple arithmetic, medium data structures, hard
small Problem1 Problem2 Problem3
medium Problem4 Problem5 Problem6
large Problem7 Problem8 Problem9