Storm.dd

Model:	fms v.1 (CTMC)
Parameter(s)	n = 8
Property:	productivity (steady-state-reward)

storm/build/bin/storm --prism qcomp/benchmarks/ctmc/fms/fms.prism --prop qcomp/benchmarks/ctmc/fms/fms.props productivity --constants n=8 --prismcompat --engine dd --ddlib sylvan --sylvan:maxmem 4096 --sylvan:threads 4 --timemem

Symbolic engine with Sylvan using 4GB memory Use `--prismcompat` to ensure compatibility with prism benchmark.

Walltime:	1.3684451580047607s
Return code:	0
Note(s):	Unable to obtain tool result.

Storm 1.4.1 (dev)

Date: Mon Dec  9 13:25:27 2019
Command line arguments: --prism qcomp/benchmarks/ctmc/fms/fms.prism --prop qcomp/benchmarks/ctmc/fms/fms.props productivity --constants n=8 --prismcompat --engine dd --ddlib sylvan '--sylvan:maxmem' 4096 '--sylvan:threads' 4 --timemem
Current working directory: 

 WARN (Program.cpp:178): The input model is a CTMC, but uses probabilistic commands like they are used in PRISM. Consider rewriting the commands to use Markovian commands instead.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
Time for model input parsing: 0.005s.

 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1250): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
Time for model construction: 1.284s.

-------------------------------------------------------------- 
Model type: 	CTMC (symbolic)
States: 	4459455 (2648 nodes)
Transitions: 	38533968 (213909 nodes)
Reward Models:  productivity
Variables: 	rows: 20 meta variables (66 DD variables), columns: 20 meta variables (66 DD variables)
Labels: 	2
   * deadlock -> 0 state(s) (1 nodes)
   * init -> 1 state(s) (67 nodes)
-------------------------------------------------------------- 

Model checking property "productivity": R[exp]{"productivity"}=? [LRA] ...
ERROR (verification.h:399): The model type CTMC is not supported by the dd engine.
 WARN (model-handling.h:701): Cannot handle property: NotSupportedException: The model type CTMC is not supported by the dd engine.
ERROR (model-handling.h:663): Property is unsupported by selected engine/settings.


Performance statistics:
  * peak memory usage: 2952MB
  * CPU time: 4.637s
  * wallclock time: 1.315s