Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false)
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="ground.1,1..p.i|ground.1,1..p.v|ground.1,2..p.i|ground.1,2..p.v|ground.112,112..p.i|ground.112,112..p.v|ground.2,1..p.i|ground.2,1..p.v|ground.2,2..p.i|ground.2,2..p.v|ground.3,1..p.i|ground.3,1..p.v|ground.3,2..p.i|ground.3,2..p.v|ground.4,1..p.i|ground.4,1..p.v|ground.4,2..p.i|ground.4,2..p.v|load.1,1..LossPower|load.1,1..R_actual|load.1,1..i|load.1,1..n.i|load.1,1..n.v|load.1,1..p.i|load.1,1..p.v|load.1,1..v|load.1,2..LossPower|load.1,2..R_actual|load.1,2..i|load.1,2..n.i|load.1,2..n.v|load.1,2..p.i|load.1,2..p.v|load.1,2..v|load.112,111..v|load.112,112..LossPower|load.112,112..R_actual|load.112,112..i|load.112,112..n.i|load.112,112..n.v|load.112,112..p.i|load.112,112..p.v|load.112,112..v|load.2,1..LossPower|load.2,1..R_actual|load.2,1..i|load.2,1..n.i|load.2,1..n.v|load.2,1..p.i|load.2,1..p.v|load.2,1..v|load.2,2..LossPower|load.2,2..R_actual|load.2,2..i|load.2,2..n.i|load.2,2..n.v|load.2,2..p.i|load.2,2..p.v|load.2,2..v|load.3,1..LossPower|load.3,1..R_actual|load.3,1..i|load.3,1..n.i|load.3,1..n.v|load.3,1..p.i|load.3,1..p.v|load.3,1..v|load.3,2..LossPower|load.3,2..R_actual|load.3,2..i|load.3,2..n.i|load.3,2..n.v|load.3,2..p.i|load.3,2..p.v|load.3,2..v|load.4,1..LossPower|load.4,1..R_actual|load.4,1..i|load.4,1..n.i|load.4,1..n.v|load.4,1..p.i|load.4,1..p.v|load.4,1..v|load.4,2..LossPower|load.4,2..R_actual|load.4,2..i|load.4,2..n.i|load.4,2..n.v|load.4,2..p.i|load.4,2..p.v|load.4,2..v|primary.1..n.v|primary.2..n.v|primary.3..n.v|primary.4..n.v|secondary.1,1..LossPower|secondary.1,1..R_actual|secondary.1,1..i|secondary.1,1..n.i|secondary.1,1..n.v|secondary.1,1..p.i|secondary.1,1..p.v|secondary.1,1..v|secondary.1,2..LossPower|secondary.1,2..R_actual|secondary.1,2..i|secondary.1,2..n.i|secondary.1,2..n.v|secondary.1,2..p.i|secondary.1,2..p.v|secondary.1,2..v|secondary.112,112..LossPower|secondary.112,112..R_actual|secondary.112,112..i|secondary.112,112..n.i|secondary.112,112..n.v|secondary.112,112..p.i|secondary.112,112..p.v|secondary.112,112..v|secondary.2,1..LossPower|secondary.2,1..R_actual|secondary.2,1..i|secondary.2,1..n.i|secondary.2,1..n.v|secondary.2,1..p.i|secondary.2,1..p.v|secondary.2,1..v|secondary.2,2..LossPower|secondary.2,2..R_actual|secondary.2,2..i|secondary.2,2..n.i|secondary.2,2..n.v|secondary.2,2..p.i|secondary.2,2..p.v|secondary.2,2..v|secondary.3,1..LossPower|secondary.3,1..R_actual|secondary.3,1..i|secondary.3,1..n.i|secondary.3,1..n.v|secondary.3,1..p.i|secondary.3,1..p.v|secondary.3,1..v|secondary.3,2..LossPower|secondary.3,2..R_actual|secondary.3,2..i|secondary.3,2..n.i|secondary.3,2..n.v|secondary.3,2..p.i|secondary.3,2..p.v|secondary.3,2..v|secondary.4,1..LossPower|secondary.4,1..R_actual|secondary.4,1..i|secondary.4,1..n.i|secondary.4,1..n.v|secondary.4,1..p.i|secondary.4,1..p.v|secondary.4,1..v|secondary.4,2..LossPower|secondary.4,2..R_actual|secondary.4,2..i|secondary.4,2..n.i|secondary.4,2..n.v|secondary.4,2..p.i|secondary.4,2..p.v|secondary.4,2..v|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112")
translateModel(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="ground.1,1..p.i|ground.1,1..p.v|ground.1,2..p.i|ground.1,2..p.v|ground.112,112..p.i|ground.112,112..p.v|ground.2,1..p.i|ground.2,1..p.v|ground.2,2..p.i|ground.2,2..p.v|ground.3,1..p.i|ground.3,1..p.v|ground.3,2..p.i|ground.3,2..p.v|ground.4,1..p.i|ground.4,1..p.v|ground.4,2..p.i|ground.4,2..p.v|load.1,1..LossPower|load.1,1..R_actual|load.1,1..i|load.1,1..n.i|load.1,1..n.v|load.1,1..p.i|load.1,1..p.v|load.1,1..v|load.1,2..LossPower|load.1,2..R_actual|load.1,2..i|load.1,2..n.i|load.1,2..n.v|load.1,2..p.i|load.1,2..p.v|load.1,2..v|load.112,111..v|load.112,112..LossPower|load.112,112..R_actual|load.112,112..i|load.112,112..n.i|load.112,112..n.v|load.112,112..p.i|load.112,112..p.v|load.112,112..v|load.2,1..LossPower|load.2,1..R_actual|load.2,1..i|load.2,1..n.i|load.2,1..n.v|load.2,1..p.i|load.2,1..p.v|load.2,1..v|load.2,2..LossPower|load.2,2..R_actual|load.2,2..i|load.2,2..n.i|load.2,2..n.v|load.2,2..p.i|load.2,2..p.v|load.2,2..v|load.3,1..LossPower|load.3,1..R_actual|load.3,1..i|load.3,1..n.i|load.3,1..n.v|load.3,1..p.i|load.3,1..p.v|load.3,1..v|load.3,2..LossPower|load.3,2..R_actual|load.3,2..i|load.3,2..n.i|load.3,2..n.v|load.3,2..p.i|load.3,2..p.v|load.3,2..v|load.4,1..LossPower|load.4,1..R_actual|load.4,1..i|load.4,1..n.i|load.4,1..n.v|load.4,1..p.i|load.4,1..p.v|load.4,1..v|load.4,2..LossPower|load.4,2..R_actual|load.4,2..i|load.4,2..n.i|load.4,2..n.v|load.4,2..p.i|load.4,2..p.v|load.4,2..v|primary.1..n.v|primary.2..n.v|primary.3..n.v|primary.4..n.v|secondary.1,1..LossPower|secondary.1,1..R_actual|secondary.1,1..i|secondary.1,1..n.i|secondary.1,1..n.v|secondary.1,1..p.i|secondary.1,1..p.v|secondary.1,1..v|secondary.1,2..LossPower|secondary.1,2..R_actual|secondary.1,2..i|secondary.1,2..n.i|secondary.1,2..n.v|secondary.1,2..p.i|secondary.1,2..p.v|secondary.1,2..v|secondary.112,112..LossPower|secondary.112,112..R_actual|secondary.112,112..i|secondary.112,112..n.i|secondary.112,112..n.v|secondary.112,112..p.i|secondary.112,112..p.v|secondary.112,112..v|secondary.2,1..LossPower|secondary.2,1..R_actual|secondary.2,1..i|secondary.2,1..n.i|secondary.2,1..n.v|secondary.2,1..p.i|secondary.2,1..p.v|secondary.2,1..v|secondary.2,2..LossPower|secondary.2,2..R_actual|secondary.2,2..i|secondary.2,2..n.i|secondary.2,2..n.v|secondary.2,2..p.i|secondary.2,2..p.v|secondary.2,2..v|secondary.3,1..LossPower|secondary.3,1..R_actual|secondary.3,1..i|secondary.3,1..n.i|secondary.3,1..n.v|secondary.3,1..p.i|secondary.3,1..p.v|secondary.3,1..v|secondary.3,2..LossPower|secondary.3,2..R_actual|secondary.3,2..i|secondary.3,2..n.i|secondary.3,2..n.v|secondary.3,2..p.i|secondary.3,2..p.v|secondary.3,2..v|secondary.4,1..LossPower|secondary.4,1..R_actual|secondary.4,1..i|secondary.4,1..n.i|secondary.4,1..n.v|secondary.4,1..p.i|secondary.4,1..p.v|secondary.4,1..v|secondary.4,2..LossPower|secondary.4,2..R_actual|secondary.4,2..i|secondary.4,2..n.i|secondary.4,2..n.v|secondary.4,2..p.i|secondary.4,2..p.v|secondary.4,2..v|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001421/0.001421, allocations: 94.33 kB / 16.3 MB, free: 5.996 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001449/0.001449, allocations: 183.7 kB / 17.2 MB, free: 5.914 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.409/1.409, allocations: 223.2 MB / 241.1 MB, free: 5.43 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.8578/0.8578, allocations: 120.5 MB / 412.7 MB, free: 12.09 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003515/0.0003517, allocations: 12 kB / 0.4942 GB, free: 11.07 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1927/0.1931, allocations: 82.84 MB / 0.5751 GB, free: 8.105 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112): time 0.002758/0.1959, allocations: 1.925 MB / 0.577 GB, free: 6.168 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.001068/0.197, allocations: 0.5343 MB / 0.5775 GB, free: 5.629 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001842/0.1972, allocations: 3.938 kB / 0.5775 GB, free: 5.625 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001512/0.1974, allocations: 27.83 kB / 0.5775 GB, free: 5.598 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0002184/0.1976, allocations: 75.75 kB / 0.5776 GB, free: 5.523 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.000174/0.1978, allocations: 47.95 kB / 0.5776 GB, free: 5.477 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 4.792/4.989, allocations: 0.9917 GB / 1.569 GB, free: 15.99 MB / 1.063 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.888/8.877, allocations: 0.542 GB / 2.111 GB, free: 155.3 MB / 1.377 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.8621/9.739, allocations: 431.9 MB / 2.533 GB, free: 8.273 MB / 1.471 GB
Notification: Performance of NFSimplifyModel.simplify: time 3.041/12.78, allocations: 489.2 MB / 3.011 GB, free: 51.74 MB / 1.584 GB
Notification: Performance of NFPackage.collectConstants: time 0.4078/13.19, allocations: 59.2 MB / 3.069 GB, free: 51.74 MB / 1.584 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.7124/13.9, allocations: 59.2 MB / 3.126 GB, free: 51.74 MB / 1.584 GB
Notification: Performance of NFScalarize.scalarize: time 2.101/16, allocations: 192.6 MB / 3.315 GB, free: 239.9 MB / 1.584 GB
Notification: Performance of NFVerifyModel.verify: time 0.7267/16.73, allocations: 206.9 MB / 3.517 GB, free: 212.4 MB / 1.584 GB
Notification: Performance of NFConvertDAE.convert: time 6.539/23.27, allocations: 1.302 GB / 4.818 GB, free: 0.918 MB / 2.186 GB
Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/23.27, allocations: 2.469 kB / 4.818 GB, free: 0.918 MB / 2.186 GB
Notification: Performance of FrontEnd: time 2.875e-06/23.27, allocations: 0 / 4.818 GB, free: 0.918 MB / 2.186 GB
Notification: Performance of Transformations before backend: time 0.09234/23.36, allocations: 0 / 4.818 GB, free: 0.918 MB / 2.186 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 251897
 * Number of variables: 251897
Notification: Performance of Generate backend data structure: time 6.172/29.53, allocations: 1.369 GB / 6.188 GB, free: 199.2 MB / 2.998 GB
Notification: Performance of prepare preOptimizeDAE: time 6.212e-05/29.53, allocations: 12.03 kB / 6.188 GB, free: 199.2 MB / 2.998 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.7566/30.29, allocations: 123 MB / 6.308 GB, free: 74.75 MB / 2.998 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 2.291/32.58, allocations: 0.6079 GB / 6.916 GB, free: 8.52 MB / 3.482 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.538/35.12, allocations: 71.11 MB / 6.985 GB, free: 0.863 GB / 3.545 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.5313/35.65, allocations: 92.25 MB / 7.075 GB, free: 0.863 GB / 3.545 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 7.471/43.12, allocations: 1.529 GB / 8.604 GB, free: 393 MB / 3.561 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.07482/43.19, allocations: 2.375 kB / 8.604 GB, free: 393 MB / 3.561 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.5941/43.79, allocations: 43.05 MB / 8.646 GB, free: 376.4 MB / 3.561 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.04416/43.83, allocations: 23.06 MB / 8.669 GB, free: 376.4 MB / 3.561 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 6.932/50.77, allocations: 1.571 GB / 10.24 GB, free: 0.504 GB / 3.592 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 25.65/76.42, allocations: 4.78 GB / 15.02 GB, free: 0.5285 GB / 3.998 GB
Notification: Performance of preOpt comSubExp (simulation): time 13.46/89.88, allocations: 1.635 GB / 16.66 GB, free: 48.12 MB / 3.998 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.07383/89.96, allocations: 7.499 MB / 16.66 GB, free: 47.54 MB / 3.998 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02998/89.99, allocations: 13.87 MB / 16.68 GB, free: 39.04 MB / 3.998 GB
Notification: Performance of pre-optimization done (n=75600): time 0.006563/89.99, allocations: 4 kB / 16.68 GB, free: 39.04 MB / 3.998 GB
Notification: Performance of matching and sorting (n=75600): time 14.33/104.3, allocations: 1.842 GB / 18.52 GB, free: 495.8 MB / 3.998 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.02594/104.3, allocations: 7.549 MB / 18.53 GB, free: 495.2 MB / 3.998 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 2.839/107.2, allocations: 1.017 GB / 19.54 GB, free: 414.9 MB / 3.998 GB
Notification: Performance of collectPreVariables (initialization): time 0.2287/107.4, allocations: 16.18 MB / 19.56 GB, free: 404.1 MB / 3.998 GB
Notification: Performance of collectInitialEqns (initialization): time 3.732/111.1, allocations: 0.4899 GB / 20.05 GB, free: 473.9 MB / 3.998 GB
Notification: Performance of collectInitialBindings (initialization): time 0.6488/111.8, allocations: 257.5 MB / 20.3 GB, free: 310.4 MB / 3.998 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.244/112, allocations: 17.3 MB / 20.32 GB, free: 310.4 MB / 3.998 GB
Notification: Performance of setup shared object (initialization): time 0.1348/112.2, allocations: 40.4 MB / 20.36 GB, free: 308 MB / 3.998 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 1.347/113.5, allocations: 0.5997 GB / 20.96 GB, free: 306.3 MB / 3.998 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 5.699/119.2, allocations: 0.7305 GB / 21.69 GB, free: 488.7 MB / 3.998 GB
Notification: Performance of analyzeInitialSystem (initialization): time 1.681/120.9, allocations: 0.7275 GB / 22.41 GB, free: 356.2 MB / 3.998 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.01437/120.9, allocations: 0.7656 MB / 22.41 GB, free: 355.5 MB / 3.998 GB
Notification: Performance of matching and sorting (n=113345) (initialization): time 14.09/135, allocations: 2.002 GB / 24.42 GB, free: 112.7 MB / 4.029 GB
Notification: Performance of prepare postOptimizeDAE: time 0.02176/135, allocations: 1.153 MB / 24.42 GB, free: 112.7 MB / 4.029 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.02672/135.1, allocations: 2.683 MB / 24.42 GB, free: 112.7 MB / 4.029 GB
Notification: Tearing is skipped for strong component 1 because system size of 50399 exceeds maximum system size for tearing of linear systems (200).
To adjust the maximum system size for tearing use --maxSizeLinearTearing=<size> and --maxSizeNonlinearTearing=<size>.
Notification: Performance of postOpt tearingSystem (initialization): time 0.03058/135.1, allocations: 5.365 MB / 24.43 GB, free: 112.7 MB / 4.029 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.7051/135.8, allocations: 145.6 MB / 24.57 GB, free: 94.45 MB / 4.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0235/135.8, allocations: 6.711 MB / 24.58 GB, free: 93.28 MB / 4.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.47/137.3, allocations: 228.4 MB / 24.8 GB, free: 12.95 MB / 4.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.3402/137.6, allocations: 28.04 MB / 24.83 GB, free: 12.95 MB / 4.029 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 12546
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (62947):
 * Single equations (assignments): 62946
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 1 {(50399,0.0%)}
 * Non-linear Jacobian: 0
 * Without analytic Jacobian: 0
Notification: Performance of prepare postOptimizeDAE: time 1.297/138.9, allocations: 381.5 MB / 25.2 GB, free: 7.195 MB / 4.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.5585/139.5, allocations: 86.51 MB / 25.28 GB, free: 13.85 MB / 4.092 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4275/139.9, allocations: 135.9 MB / 25.42 GB, free: 0 / 4.092 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.006556/139.9, allocations: 6.925 MB / 25.42 GB, free: 0 / 4.092 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0315/139.9, allocations: 6.922 MB / 25.43 GB, free: 0 / 4.092 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.03263/140, allocations: 4.619 MB / 25.43 GB, free: 0 / 4.092 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 7.785/147.8, allocations: 0.9374 GB / 26.37 GB, free: 0.7649 GB / 4.264 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.004719/147.8, allocations: 1.531 kB / 26.37 GB, free: 0.7649 GB / 4.264 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.2355/148, allocations: 61.26 MB / 26.43 GB, free: 0.7611 GB / 4.264 GB
Notification: Tearing is skipped for strong component 2 because system size of 50399 exceeds maximum system size for tearing of linear systems (200).
To adjust the maximum system size for tearing use --maxSizeLinearTearing=<size> and --maxSizeNonlinearTearing=<size>.
Notification: Performance of postOpt tearingSystem (simulation): time 0.004565/148, allocations: 0.7711 MB / 26.43 GB, free: 0.7611 GB / 4.264 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.1739/148.2, allocations: 11.54 MB / 26.44 GB, free: 0.7521 GB / 4.264 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004204/148.2, allocations: 0.7764 MB / 26.44 GB, free: 0.7521 GB / 4.264 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.929e-06/148.2, allocations: 0 / 26.44 GB, free: 0.7521 GB / 4.264 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 8.17/156.4, allocations: 1.481 GB / 27.92 GB, free: 0.5851 GB / 4.264 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.5403/156.9, allocations: 135.7 MB / 28.06 GB, free: 0.5514 GB / 4.264 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.523/157.4, allocations: 11.54 MB / 28.07 GB, free: 0.5424 GB / 4.264 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.525/158.9, allocations: 295.8 MB / 28.36 GB, free: 426.2 MB / 4.264 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.3103/159.3, allocations: 76.71 MB / 28.43 GB, free: 384 MB / 4.264 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.2848/159.5, allocations: 21.53 MB / 28.45 GB, free: 377.8 MB / 4.264 GB
Notification: Performance of sorting global known variables: time 7.311/166.9, allocations: 0.7004 GB / 29.15 GB, free: 0.5453 GB / 4.264 GB
Notification: Performance of sort global known variables: time 6.91e-07/166.9, allocations: 2.875 kB / 29.15 GB, free: 0.5453 GB / 4.264 GB
Notification: Performance of remove unused functions: time 1.753/168.6, allocations: 333.3 MB / 29.48 GB, free: 0.5066 GB / 4.264 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (25202):
 * Single equations (assignments): 25201
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 1 {(50399,0.0%)}
 * Non-linear Jacobian: 0
 * Without analytic Jacobian: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.4036/169, allocations: 24.9 MB / 29.5 GB, free: 0.4921 GB / 4.264 GB
Notification: Performance of simCode: created initialization part: time 8.346/177.4, allocations: 1.285 GB / 30.79 GB, free: 0.6154 GB / 4.264 GB
Notification: Performance of simCode: created event and clocks part: time 0.001696/177.4, allocations: 1.728 MB / 30.79 GB, free: 0.6153 GB / 4.264 GB
Notification: Performance of simCode: created simulation system equations: time 2.972/180.3, allocations: 0.5863 GB / 31.38 GB, free: 0.5123 GB / 4.264 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 1.59/181.9, allocations: 221.9 MB / 31.59 GB, free: 450.9 MB / 4.264 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeMain.mo:309:3-309:155:writable] Error: Internal error Stack overflow in SimCodeMain.generateModelCode...
[bt] #1 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_setStacktraceMessages_threadData)
[bt] #2 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_do_stackoverflow)
[bt] #3...1024 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so(BackendDAEOptimize.listAllIterationVariables2)
[bt] #1025 [...]