Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(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_3.2.3_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_3.2.3_ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001238/0.001238, allocations: 96.98 kB / 16.93 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00126/0.00126, allocations: 191.6 kB / 17.86 MB, free: 5.289 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.373/1.373, allocations: 205.1 MB / 223.7 MB, free: 12.28 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.207/0.207, allocations: 43.52 MB / 314.6 MB, free: 0.5117 MB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001481/0.001481, allocations: 66.19 kB / 383.4 MB, free: 56.67 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09943/0.1009, allocations: 57.8 MB / 441.2 MB, free: 6.891 MB / 318.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_SteadyState): time 0.08824/0.1892, allocations: 90.17 MB / 0.5189 GB, free: 12.42 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.2734/0.4627, allocations: 21.28 MB / 0.5397 GB, free: 1.246 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003353/0.4661, allocations: 86.38 kB / 0.5398 GB, free: 1.246 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00305/0.4692, allocations: 0.9427 MB / 0.5407 GB, free: 1.242 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01073/0.4799, allocations: 3.722 MB / 0.5443 GB, free: 1.215 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01404/0.494, allocations: 5.626 MB / 0.5498 GB, free: 1.07 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01135/0.5054, allocations: 6.891 MB / 0.5565 GB, free: 1.066 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003707/0.5091, allocations: 1.811 MB / 0.5583 GB, free: 0.9375 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1838/0.693, allocations: 74.79 MB / 0.6314 GB, free: 10.33 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.07748/0.7705, allocations: 31.91 MB / 0.6625 GB, free: 10.55 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.001435/0.772, allocations: 244 kB / 0.6627 GB, free: 10.31 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01694/0.7889, allocations: 6.076 MB / 0.6687 GB, free: 4.336 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.002284/0.7913, allocations: 1.063 MB / 0.6697 GB, free: 3.293 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.004334/0.7956, allocations: 1.486 MB / 0.6712 GB, free: 1.812 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.01298/0.8086, allocations: 5.438 MB / 0.6765 GB, free: 12.6 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 7.254e-06/0.8087, allocations: 0 / 0.6765 GB, free: 12.6 MB / 0.5137 GB Notification: Performance of FrontEnd: time 2.495e-06/0.8087, allocations: 0 / 0.6765 GB, free: 12.6 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 0.0001217/0.8088, allocations: 0 / 0.6765 GB, free: 12.6 MB / 0.5137 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 0.01006/0.8189, allocations: 3.489 MB / 0.6799 GB, free: 9.094 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.496e-05/0.8189, allocations: 15.89 kB / 0.6799 GB, free: 9.078 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001454/0.8204, allocations: 304.6 kB / 0.6802 GB, free: 8.777 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003704/0.8241, allocations: 1.576 MB / 0.6817 GB, free: 7.184 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002552/0.8244, allocations: 216.4 kB / 0.6819 GB, free: 6.969 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000645/0.8251, allocations: 184 kB / 0.6821 GB, free: 6.801 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006854/0.8319, allocations: 3.273 MB / 0.6853 GB, free: 3.434 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.957e-05/0.832, allocations: 11.94 kB / 0.6853 GB, free: 3.422 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000447/0.8325, allocations: 84.81 kB / 0.6854 GB, free: 3.352 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003619/0.8329, allocations: 251.7 kB / 0.6856 GB, free: 3.105 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006606/0.8395, allocations: 3.091 MB / 0.6887 GB, free: 12 kB / 0.5137 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 0.02463/0.8642, allocations: 13.88 MB / 0.7022 GB, free: 1.316 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004749/0.869, allocations: 2.202 MB / 0.7044 GB, free: 15.12 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002158/0.8712, allocations: 1.177 MB / 0.7055 GB, free: 13.95 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01062/0.8818, allocations: 5.625 MB / 0.711 GB, free: 7.848 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.654e-05/0.8819, allocations: 47.88 kB / 0.7111 GB, free: 7.789 MB / 0.545 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009875/0.8829, allocations: 154.1 kB / 0.7112 GB, free: 7.637 MB / 0.545 GB Notification: Performance of pre-optimization done (n=158): time 9.809e-06/0.8829, allocations: 0 / 0.7112 GB, free: 7.637 MB / 0.545 GB Notification: Performance of matching and sorting (n=259): time 0.766/1.649, allocations: 56.32 MB / 0.7662 GB, free: 232.9 MB / 0.5606 GB Error: Jacobian StateSetJac0 contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1316/1.781, allocations: 46.45 MB / 0.8116 GB, free: 186.1 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002843/1.784, allocations: 1.871 MB / 0.8134 GB, free: 184.2 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0006949/1.784, allocations: 69.7 kB / 0.8135 GB, free: 184.1 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006621/1.785, allocations: 1.086 MB / 0.8145 GB, free: 183 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001057/1.786, allocations: 0.8734 MB / 0.8154 GB, free: 182.1 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001487/1.788, allocations: 0.5604 MB / 0.8159 GB, free: 181.6 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.217e-05/1.788, allocations: 301.1 kB / 0.8162 GB, free: 181.3 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00375/1.791, allocations: 2.184 MB / 0.8183 GB, free: 179.1 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004075/1.795, allocations: 2.818 MB / 0.8211 GB, free: 176 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0103/1.806, allocations: 5.454 MB / 0.8264 GB, free: 170.3 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.388e-05/1.806, allocations: 8 kB / 0.8264 GB, free: 170.3 MB / 0.5606 GB Notification: Performance of matching and sorting (n=359) (initialization): time 0.01495/1.821, allocations: 7.494 MB / 0.8337 GB, free: 162.7 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.012e-05/1.821, allocations: 19.91 kB / 0.8338 GB, free: 162.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.446e-05/1.821, allocations: 19.94 kB / 0.8338 GB, free: 162.7 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04403/1.865, allocations: 12.29 MB / 0.8458 GB, free: 150.4 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001602/1.867, allocations: 347.4 kB / 0.8461 GB, free: 150 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01731/1.884, allocations: 8.643 MB / 0.8546 GB, free: 141.3 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00393/1.888, allocations: 191.8 kB / 0.8547 GB, free: 141.1 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007371/1.889, allocations: 155.9 kB / 0.8549 GB, free: 141 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005151/1.894, allocations: 2.68 MB / 0.8575 GB, free: 138.3 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004132/1.898, allocations: 2.759 MB / 0.8602 GB, free: 135.3 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009933/1.908, allocations: 5.328 MB / 0.8654 GB, free: 129.7 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.392e-05/1.908, allocations: 4 kB / 0.8654 GB, free: 129.6 MB / 0.5606 GB Notification: Performance of matching and sorting (n=359) (initialization_lambda0): time 0.01489/1.923, allocations: 7.232 MB / 0.8725 GB, free: 122.4 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.034e-05/1.923, allocations: 12 kB / 0.8725 GB, free: 122.4 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.088e-05/1.923, allocations: 19.98 kB / 0.8725 GB, free: 122.3 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02441/1.947, allocations: 7.766 MB / 0.8801 GB, free: 114.6 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001903/1.949, allocations: 387.4 kB / 0.8805 GB, free: 114.2 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01587/1.965, allocations: 8.162 MB / 0.8884 GB, free: 106 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004169/1.97, allocations: 203.8 kB / 0.8886 GB, free: 105.8 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000797/1.97, allocations: 147.9 kB / 0.8888 GB, free: 105.6 MB / 0.5606 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 0.001453/1.972, allocations: 335.8 kB / 0.8891 GB, free: 105.3 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001243/1.973, allocations: 249 kB / 0.8893 GB, free: 105 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01639/1.99, allocations: 7.85 MB / 0.897 GB, free: 97.13 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.734e-05/1.99, allocations: 31.94 kB / 0.897 GB, free: 97.1 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.191e-06/1.99, allocations: 3.984 kB / 0.897 GB, free: 97.09 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01232/2.002, allocations: 6.911 MB / 0.9038 GB, free: 90.07 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02664/2.029, allocations: 13.79 MB / 0.9172 GB, free: 76.22 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.704e-05/2.029, allocations: 0 / 0.9172 GB, free: 76.22 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009409/2.03, allocations: 187.8 kB / 0.9174 GB, free: 76.04 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04247/2.072, allocations: 11.71 MB / 0.9288 GB, free: 64.32 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008363/2.073, allocations: 83.95 kB / 0.9289 GB, free: 64.23 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0143/2.087, allocations: 8.35 MB / 0.9371 GB, free: 55.83 MB / 0.5606 GB Warning: There are tearing variables with annotation attribute '__OpenModelica_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 0.1216/2.209, allocations: 43.28 MB / 0.9793 GB, free: 12.22 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01846/2.227, allocations: 10.44 MB / 0.9895 GB, free: 1.691 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001892/2.229, allocations: 0.8098 MB / 0.9903 GB, free: 0.8594 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000524/2.23, allocations: 48 kB / 0.9904 GB, free: 0.8125 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002562/2.233, allocations: 171.9 kB / 0.9905 GB, free: 0.6445 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004451/2.233, allocations: 198.1 kB / 0.9907 GB, free: 460 kB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002568/2.233, allocations: 115.9 kB / 0.9908 GB, free: 344 kB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.2866/2.52, allocations: 1.267 MB / 0.9921 GB, free: 237.8 MB / 0.5606 GB Notification: Performance of sort global known variables: time 9.31e-07/2.52, allocations: 0 / 0.9921 GB, free: 237.8 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.01093/2.531, allocations: 2.891 MB / 0.9949 GB, free: 237.8 MB / 0.5606 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 0.009032/2.54, allocations: 2.1 MB / 0.997 GB, free: 237.6 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.03057/2.571, allocations: 10.31 MB / 1.007 GB, free: 236.5 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 1.168e-05/2.571, allocations: 3.938 kB / 1.007 GB, free: 236.5 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.009681/2.58, allocations: 3.205 MB / 1.01 GB, free: 235.5 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005363/2.586, allocations: 1.038 MB / 1.011 GB, free: 235.2 MB / 0.5606 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/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]