storm.sparse.evtreach-gmres-topo

Benchmark
Model: (cluster)
Parameter(s)N = 256
Invocation (sparse.evtreach-gmres-topo)
	$ARTIFACT_DIR/bin/storm --statistics --prism $ARTIFACT_DIR/benchmarks/ctmc/cluster/cluster.prism --constants N=256 --prismcompat --steadystate eqsys --eqsolver topological --topological:eqsolver gmm++ --gmm++:method gmres --engine sparse --timemem --precision 1e-06 --exportresult results_stationary/logs/exports/storm.sparse.evtreach-gmres-topo.1e-06.cluster.256.json
Sparse (default) engine Use `--prismcompat` to ensure compatibility with prism benchmark.
Execution
Walltime (MC-Time):179.69086575508118s (171.529s)
Return code:0
Log
Storm 1.9.1 (dev)

Date: Fri Sep 13 11:58:40 2024
Command line arguments: --statistics --prism /rwthfs/rz/clusterevts/evt-benchmarking/benchmarks/ctmc/cluster/cluster.prism --constants N=256 --prismcompat --steadystate eqsys --eqsolver topological '--topological:eqsolver' 'gmm++' '--gmm++:method' gmres --engine sparse --timemem --precision 1e-06 --exportresult results_stationary/logs/exports/storm.sparse.evtreach-gmres-topo.1e-06.cluster.256.json
Current working directory: /rwthfs/rz/cluster/hpcwork/tq429871/evt-experiments/experiments

 WARN (GmmxxEquationSolverSettings.cpp:135): gmm++ is not selected as the preferred equation solver, so setting options for gmm++ might have no effect.
 WARN (Program.cpp:238): 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:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
Time for model input parsing: 0.002s.

 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
 WARN (Program.cpp:1633): The model uses synchronizing Markovian commands. This may lead to unexpected verification results, because of unclear semantics.
Time for model construction: 7.745s.

-------------------------------------------------------------- 
Model type: 	CTMC (sparse)
States: 	2373652
Transitions: 	11583520
Reward Models:  none
State Labels: 	2 labels
   * deadlock -> 0 item(s)
   * init -> 1 item(s)
Choice Labels: 	none
-------------------------------------------------------------- 

Computing steady-state probabilities ...
 WARN (GmmxxLinearEquationSolver.cpp:123): Iterative solver did not converge within 1050 iteration(s).
 WARN (model-handling.h:1258): No information of state valuations available. The result output will use internal state ids. You might be interested in building the model with state valuations using --buildstateval.
Write to file results_stationary/logs/exports/storm.sparse.evtreach-gmres-topo.1e-06.cluster.256.json.
Result (for 'true' states): [2.690283069e-08, 0.00954483172] (range)
Time for model checking: 171.529s.

Performance statistics:
  * peak memory usage: 2066MB
  * CPU time: 178.292s
  * wallclock time: 179.618s	
STDERR
Level 2 Warning in /rwthfs/rz/clusterevts/tools/storm/resources/3rdparty/gmm-5.2/include/gmm/gmm_precond_ilu.h, line 182: pivot 2373651 is too small