storm/build/bin/storm --prism qcomp/benchmarks/ctmc/polling/polling.18.prism --prop qcomp/benchmarks/ctmc/polling/polling.props s1_before_s2 --constants T=16 --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.
Storm 1.4.1 (dev)
Date: Mon Dec 9 13:22:43 2019
Command line arguments: --prism qcomp/benchmarks/ctmc/polling/polling.18.prism --prop qcomp/benchmarks/ctmc/polling/polling.props s1_before_s2 --constants T=16 --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: 0.007s.
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: 0.517s.
--------------------------------------------------------------
Model type: CTMC (symbolic)
States: 7077888 (57 nodes)
Transitions: 68485120 (2743 nodes)
Reward Models: none
Variables: rows: 20 meta variables (24 DD variables), columns: 20 meta variables (24 DD variables)
Labels: 2
* deadlock -> 0 state(s) (1 nodes)
* init -> 1 state(s) (25 nodes)
--------------------------------------------------------------
Model checking property "s1_before_s2": P=? [!(((s = 2) & (a = 1))) U ((s = 1) & (a = 1))] ...
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: 2868MB
* CPU time: 1.570s
* wallclock time: 0.542s