Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") translateModel(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank.m|m_flow|T_forward|T_return|tankLevel|tank.ports.1..m_flow|tank.ports.1..p|tank.ports.1..h_outflow|tank.ports.2..m_flow|tank.ports.2..p|tank.ports.2..h_outflow|tank.portsData.1..diameter|tank.portsData.1..height|tank.portsData.1..zeta_out|tank.portsData.1..zeta_in|tank.portsData.2..diameter|tank.portsData.2..height|tank.portsData.2..zeta_out|tank.portsData.2..zeta_in|tank.ports_H_flow.1.|tank.ports_H_flow.2.|tank.ports_E_flow.1.|tank.ports_E_flow.2.|tank.ports_penetration.1.|tank.ports_penetration.2.|tank.portsData_diameter_internal.1.|tank.portsData_diameter_internal.2.|tank.portsData_height_internal.1.|tank.portsData_height_internal.2.|tank.portsData_zeta_in_internal.1.|tank.portsData_zeta_in_internal.2.|tank.portsData_zeta_out_internal.1.|tank.portsData_zeta_out_internal.2.|tank.portsData_diameter.1.|tank.portsData_diameter.2.|tank.portsData_height.1.|tank.portsData_height.2.|tank.portsData_zeta_in.1.|tank.portsData_zeta_in.2.|tank.portsData_zeta_out.1.|tank.portsData_zeta_out.2.|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|valve.port_b.m_flow|valve.port_b.p|valve.port_b.h_outflow|valve.minLimiter.y|sensor_m_flow.port_b.m_flow|sensor_m_flow.port_b.p|sensor_m_flow.port_b.h_outflow|heater.port_b.m_flow|heater.port_b.p|heater.port_b.h_outflow|radiator.port_b.m_flow|radiator.port_b.p|radiator.port_b.h_outflow|handle.y|pipe.port_b.m_flow|pipe.port_b.p|pipe.port_b.h_outflow",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001606/0.001606, allocations: 117.6 kB / 17.78 MB, free: 5.234 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002003/0.002003, allocations: 204.7 kB / 18.74 MB, free: 4.289 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.533/1.533, allocations: 227.4 MB / 246.9 MB, free: 10.44 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2127/0.2127, allocations: 46.1 MB / 344.3 MB, free: 11.49 MB / 286.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001687/0.001687, allocations: 71.88 kB / 481.3 MB, free: 4.031 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.344/0.3457, allocations: 62.43 MB / 0.531 GB, free: 13.61 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.1251/0.4708, allocations: 90.46 MB / 0.6194 GB, free: 6.98 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.03398/0.5048, allocations: 21.35 MB / 0.6402 GB, free: 1.57 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003086/0.508, allocations: 87.44 kB / 0.6403 GB, free: 1.484 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00317/0.5112, allocations: 0.9395 MB / 0.6412 GB, free: 0.5391 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01192/0.5232, allocations: 3.736 MB / 0.6449 GB, free: 12.78 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.0177/0.5409, allocations: 5.678 MB / 0.6504 GB, free: 7.109 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.01228/0.5532, allocations: 6.921 MB / 0.6572 GB, free: 172 kB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004373/0.5576, allocations: 1.821 MB / 0.6589 GB, free: 14.32 MB / 0.5138 GB Notification: Performance of NFEvalConstants.evaluate: time 0.5273/1.085, allocations: 74.91 MB / 0.7321 GB, free: 59.27 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.06785/1.153, allocations: 31.93 MB / 0.7633 GB, free: 49.55 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.001158/1.154, allocations: 245.2 kB / 0.7635 GB, free: 49.55 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01394/1.168, allocations: 6.117 MB / 0.7695 GB, free: 48.55 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.001818/1.17, allocations: 1.076 MB / 0.7705 GB, free: 48.55 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.002536/1.172, allocations: 1.484 MB / 0.772 GB, free: 48.51 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.008591/1.181, allocations: 5.534 MB / 0.7774 GB, free: 44.99 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 5.51e-06/1.181, allocations: 0 / 0.7774 GB, free: 44.99 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.914e-06/1.181, allocations: 0 / 0.7774 GB, free: 44.99 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 8.061e-05/1.181, allocations: 0 / 0.7774 GB, free: 44.99 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 538 * Number of variables: 538 Notification: Performance of Generate backend data structure: time 0.007657/1.189, allocations: 3.596 MB / 0.7809 GB, free: 41.77 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.236e-05/1.189, allocations: 12.03 kB / 0.7809 GB, free: 41.76 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008977/1.19, allocations: 314.2 kB / 0.7812 GB, free: 41.45 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002435/1.192, allocations: 1.683 MB / 0.7829 GB, free: 40.11 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000142/1.192, allocations: 214.3 kB / 0.7831 GB, free: 39.95 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002636/1.193, allocations: 187.3 kB / 0.7832 GB, free: 39.83 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004542/1.197, allocations: 3.279 MB / 0.7864 GB, free: 37.41 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.125e-05/1.197, allocations: 3.188 kB / 0.7864 GB, free: 37.41 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002328/1.198, allocations: 84.55 kB / 0.7865 GB, free: 37.39 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002574/1.198, allocations: 254.3 kB / 0.7868 GB, free: 37.18 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004331/1.202, allocations: 3.096 MB / 0.7898 GB, free: 35.12 MB / 0.5606 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01803/1.22, allocations: 13.84 MB / 0.8033 GB, free: 22.93 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003723/1.224, allocations: 2.205 MB / 0.8055 GB, free: 21.55 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001614/1.226, allocations: 1.181 MB / 0.8066 GB, free: 20.79 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00724/1.233, allocations: 5.625 MB / 0.8121 GB, free: 15.12 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.483e-05/1.233, allocations: 55.86 kB / 0.8122 GB, free: 15.05 MB / 0.5606 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008246/1.234, allocations: 158.6 kB / 0.8123 GB, free: 14.9 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=158): time 6.723e-06/1.234, allocations: 0 / 0.8123 GB, free: 14.9 MB / 0.5606 GB Notification: Performance of matching and sorting (n=259): time 0.4914/1.725, allocations: 55.38 MB / 0.8664 GB, free: 7.574 MB / 0.6075 GB Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of inlineWhenForInitialization (initialization): time 0.14/1.865, allocations: 45.53 MB / 0.9109 GB, free: 9.656 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003216/1.868, allocations: 1.862 MB / 0.9127 GB, free: 7.754 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.000604/1.869, allocations: 73.7 kB / 0.9127 GB, free: 7.676 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008081/1.87, allocations: 1.107 MB / 0.9138 GB, free: 6.566 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.001178/1.871, allocations: 0.9104 MB / 0.9147 GB, free: 5.668 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001587/1.873, allocations: 0.5644 MB / 0.9153 GB, free: 5.098 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 9.567e-05/1.873, allocations: 301.1 kB / 0.9156 GB, free: 4.801 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00434/1.877, allocations: 2.183 MB / 0.9177 GB, free: 2.613 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004833/1.882, allocations: 2.822 MB / 0.9204 GB, free: 15.54 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01187/1.894, allocations: 5.418 MB / 0.9257 GB, free: 9.906 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.518e-05/1.894, allocations: 4 kB / 0.9257 GB, free: 9.902 MB / 0.67 GB Notification: Performance of matching and sorting (n=359) (initialization): time 0.01795/1.912, allocations: 7.486 MB / 0.933 GB, free: 2.469 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.607e-05/1.912, allocations: 16.06 kB / 0.9331 GB, free: 2.453 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.075e-05/1.912, allocations: 20 kB / 0.9331 GB, free: 2.434 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04409/1.956, allocations: 11.84 MB / 0.9446 GB, free: 6.617 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001668/1.958, allocations: 347.5 kB / 0.945 GB, free: 6.301 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01807/1.976, allocations: 8.631 MB / 0.9534 GB, free: 13.63 MB / 0.7013 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003478/1.98, allocations: 199.8 kB / 0.9536 GB, free: 13.43 MB / 0.7013 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00058/1.98, allocations: 151.9 kB / 0.9537 GB, free: 13.29 MB / 0.7013 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005213/1.985, allocations: 2.678 MB / 0.9564 GB, free: 10.6 MB / 0.7013 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004424/1.99, allocations: 2.753 MB / 0.959 GB, free: 7.594 MB / 0.7013 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01059/2, allocations: 5.296 MB / 0.9642 GB, free: 2.078 MB / 0.7013 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.971e-05/2, allocations: 4 kB / 0.9642 GB, free: 2.074 MB / 0.7013 GB Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.01637/2.017, allocations: 7.229 MB / 0.9713 GB, free: 10.91 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.314e-05/2.017, allocations: 16 kB / 0.9713 GB, free: 10.89 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.481e-05/2.017, allocations: 16 kB / 0.9713 GB, free: 10.88 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02668/2.044, allocations: 7.674 MB / 0.9788 GB, free: 3.199 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001974/2.046, allocations: 387.9 kB / 0.9792 GB, free: 2.844 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.301/2.347, allocations: 8.147 MB / 0.9871 GB, free: 321.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003421/2.35, allocations: 190.6 kB / 0.9873 GB, free: 321.2 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004815/2.351, allocations: 145.6 kB / 0.9875 GB, free: 321.1 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * Number of states: 0 () * Number of discrete variables: 4 (tank.inFlow[2],tank.inFlow[1],tank.regularFlow[2],tank.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (171): * Single equations (assignments): 169 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(15,79), (18,78)} Notification: Performance of prepare postOptimizeDAE: time 0.0007372/2.351, allocations: 341.8 kB / 0.9878 GB, free: 320.9 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006553/2.352, allocations: 265.7 kB / 0.988 GB, free: 320.9 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01488/2.367, allocations: 7.823 MB / 0.9957 GB, free: 318.1 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.265e-05/2.367, allocations: 34.97 kB / 0.9957 GB, free: 318.1 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.058e-06/2.367, allocations: 0 / 0.9957 GB, free: 318.1 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01151/2.379, allocations: 6.891 MB / 1.002 GB, free: 315.5 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02349/2.402, allocations: 13.76 MB / 1.016 GB, free: 308 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.316e-05/2.402, allocations: 0 / 1.016 GB, free: 308 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008279/2.403, allocations: 193.3 kB / 1.016 GB, free: 308 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03761/2.441, allocations: 11.25 MB / 1.027 GB, free: 297.2 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007209/2.441, allocations: 87.14 kB / 1.027 GB, free: 297.2 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01444/2.456, allocations: 8.332 MB / 1.035 GB, free: 288.9 MB / 0.7169 GB Warning: There are tearing variables with annotation attribute '__OpenModelica_tearingSelect = TearingSelect.never'. Use -d=tearingdump and -d=tearingdumpV for more information. Error: Jacobian StateSetJac9 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1183/2.574, allocations: 42.28 MB / 1.077 GB, free: 246.8 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01955/2.594, allocations: 10.44 MB / 1.087 GB, free: 236.2 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001977/2.596, allocations: 0.8146 MB / 1.088 GB, free: 235.4 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008758/2.597, allocations: 55.98 kB / 1.088 GB, free: 235.3 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002888/2.6, allocations: 178.6 kB / 1.088 GB, free: 235.2 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000521/2.6, allocations: 194 kB / 1.088 GB, free: 235 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003819/2.6, allocations: 115.9 kB / 1.088 GB, free: 234.9 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001943/2.602, allocations: 1.269 MB / 1.089 GB, free: 233.6 MB / 0.7169 GB Notification: Performance of sort global known variables: time 3.1e-07/2.602, allocations: 0 / 1.089 GB, free: 233.6 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.009351/2.612, allocations: 2.932 MB / 1.092 GB, free: 231 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 1 ($STATESET1.x) * Number of discrete variables: 4 (tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (93): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(15,77), (19,105)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009147/2.621, allocations: 2.127 MB / 1.094 GB, free: 229.1 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02557/2.647, allocations: 9.216 MB / 1.103 GB, free: 219.9 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 9.889e-06/2.647, allocations: 0 / 1.103 GB, free: 219.9 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.009243/2.656, allocations: 3.226 MB / 1.106 GB, free: 216.6 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006942/2.663, allocations: 1.059 MB / 1.107 GB, free: 215.6 MB / 0.7169 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]