Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial,fileNamePrefix="ModelicaTest_3_2_2_cs_ModelicaTest_Fluid_TestExamplesVariants_HeatingSystem_FixedInitial",fmuType="cs",version="2.0",platforms={"dynamic"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadModel(ModelicaTest): time 2.581/2.581, allocations: 235 MB / 242 MB, free: 9.773 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 0.19/2.771, allocations: 57.2 MB / 299.2 MB, free: 460 kB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2823/3.053, allocations: 54.85 MB / 354.1 MB, free: 13.42 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 7.239/10.29, allocations: 2.669 GB / 3.015 GB, free: 98.07 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000296/10.29, allocations: 83.27 kB / 3.015 GB, free: 98.02 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 670 * Number of variables: 670 Notification: Performance of Generate backend data structure: time 5.631/15.92, allocations: 1.023 GB / 4.038 GB, free: 19.71 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.768e-05/15.92, allocations: 8 kB / 4.038 GB, free: 19.7 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01579/15.94, allocations: 1.147 MB / 4.039 GB, free: 18.55 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01302/15.95, allocations: 2.272 MB / 4.042 GB, free: 16.26 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007503/15.95, allocations: 204.2 kB / 4.042 GB, free: 16.05 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002075/15.95, allocations: 143.9 kB / 4.042 GB, free: 15.91 MB / 0.5105 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01737/15.97, allocations: 3.528 MB / 4.045 GB, free: 12.37 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03303/16.01, allocations: 3.718 MB / 4.049 GB, free: 8.43 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001497/16.01, allocations: 7.938 kB / 4.049 GB, free: 8.422 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008844/16.01, allocations: 8 kB / 4.049 GB, free: 8.414 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004604/16.01, allocations: 228.8 kB / 4.049 GB, free: 8.188 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09369/16.1, allocations: 19.88 MB / 4.069 GB, free: 3.043 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005998/16.11, allocations: 1.525 MB / 4.07 GB, free: 1.512 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005861/16.11, allocations: 1.493 MB / 4.072 GB, free: 20 kB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3599/16.47, allocations: 17.06 MB / 4.088 GB, free: 60.05 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.531e-05/16.47, allocations: 61.45 kB / 4.088 GB, free: 60.01 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=194): time 5.991e-06/16.47, allocations: 0 / 4.088 GB, free: 60.01 MB / 0.5261 GB Notification: Performance of matching and sorting (n=244): time 0.4136/16.89, allocations: 19.23 MB / 4.107 GB, free: 58.74 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.57e-05/16.89, allocations: 133.8 kB / 4.107 GB, free: 58.61 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003512/16.89, allocations: 1.219 MB / 4.109 GB, free: 58.44 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0009705/16.89, allocations: 27.45 kB / 4.109 GB, free: 58.41 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009004/16.89, allocations: 0.9064 MB / 4.109 GB, free: 58.01 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.001821/16.89, allocations: 0.7937 MB / 4.11 GB, free: 57.59 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005098/16.89, allocations: 0.7656 kB / 4.11 GB, free: 57.59 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0002743/16.89, allocations: 414.8 kB / 4.111 GB, free: 57.29 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006874/16.9, allocations: 2.033 MB / 4.113 GB, free: 57.28 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007712/16.91, allocations: 2.539 MB / 4.115 GB, free: 56.76 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03489/16.94, allocations: 4.575 MB / 4.12 GB, free: 56.71 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.038e-05/16.94, allocations: 4.75 kB / 4.12 GB, free: 56.71 MB / 0.5261 GB Notification: Performance of matching and sorting (n=339) (initialization): time 0.05216/17, allocations: 8.608 MB / 4.128 GB, free: 56.42 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.001432/17, allocations: 5.417 MB / 4.133 GB, free: 50.88 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.383e-05/17, allocations: 14.5 kB / 4.133 GB, free: 50.88 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01118/17.01, allocations: 2.317 MB / 4.136 GB, free: 50.81 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006606/17.02, allocations: 0.5915 MB / 4.136 GB, free: 50.81 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0188/17.04, allocations: 8.312 MB / 4.144 GB, free: 46.11 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009138/17.04, allocations: 371.7 kB / 4.145 GB, free: 46.1 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001418/17.05, allocations: 153.5 kB / 4.145 GB, free: 46.1 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.479e-05/17.05, allocations: 3.469 kB / 4.145 GB, free: 46.1 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0415/17.09, allocations: 6.429 MB / 4.151 GB, free: 45.95 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.333e-05/17.09, allocations: 16.88 kB / 4.151 GB, free: 45.95 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00373/17.09, allocations: 0.6278 MB / 4.152 GB, free: 45.89 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008121/17.1, allocations: 0.699 MB / 4.152 GB, free: 45.89 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01139/17.11, allocations: 8.015 MB / 4.16 GB, free: 39.63 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007654/17.12, allocations: 342.5 kB / 4.16 GB, free: 39.62 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001114/17.12, allocations: 137.7 kB / 4.161 GB, free: 39.62 MB / 0.5261 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.heater.mediums[1].h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.tank.heatTransfer.states[1].d:DUMMY_DER(fixed = false ) "Density" type: Real [1] $DER.tank.medium.u:DUMMY_DER(fixed = false ) "Specific internal energy of medium" type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.tank.ports[2].p:DUMMY_DER(flow=false fixed = false ) "Thermodynamic pressure in the connection point" type: Real [2] $DER.pump.medium.h:DUMMY_DER(fixed = false ) "Specific enthalpy of medium" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 19 (radiator.state_b.phase,radiator.state_a.phase,heater.state_b.phase,heater.state_a.phase,tank.heatTransfer.states[1].phase,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],pump.heatTransfer.states[1].phase,heater.statesFM[2].phase,radiator.statesFM[2].phase,pipe.statesFM[1].phase,pipe.statesFM[2].phase,pipe.state_b.phase,pipe.state_a.phase,valve.state_b.phase,valve.state_a.phase,pump.monitoring.state_in.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (281): * Single equations (assignments): 270 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 9 {2 10,2 4,1 1,2 7,1 1,4 14,1 1,1 7,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.001544/17.12, allocations: 187.3 kB / 4.161 GB, free: 39.5 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003742/17.13, allocations: 0.6815 MB / 4.161 GB, free: 39.39 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03646/17.16, allocations: 11.72 MB / 4.173 GB, free: 38.78 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02828/17.19, allocations: 10.17 MB / 4.183 GB, free: 38.27 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.962e-05/17.19, allocations: 3.703 kB / 4.183 GB, free: 38.27 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02773/17.22, allocations: 10.32 MB / 4.193 GB, free: 37.45 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05839/17.28, allocations: 18.18 MB / 4.211 GB, free: 36.05 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.681e-05/17.28, allocations: 6.062 kB / 4.211 GB, free: 36.05 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004938/17.28, allocations: 418.3 kB / 4.211 GB, free: 36.05 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01709/17.3, allocations: 4.228 MB / 4.215 GB, free: 35.85 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001059/17.3, allocations: 70.97 kB / 4.215 GB, free: 35.85 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02366/17.32, allocations: 10.69 MB / 4.226 GB, free: 31.09 MB / 0.5261 GB Error: Model is structurally singular, error found sorting equations 35: $cse27 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.p_b_nominal, pump.medium.h, 0, 0); 34: heater.statesFM[1].T = Modelica.Media.Water.IF97_Utilities.T_props_ph(pump.p_b_nominal, pump.medium.h, $cse27); 17: heater.heatTransfer.Ts[1] = Modelica.Media.Water.IF97_Utilities.T_props_ph(heater.mediums[1].p, heater.mediums[1].h, $cse17); 14: heater.flowModel.Fs_p[1] = heater.crossAreas[1] * (heater.mediums[1].p - pump.p_b_nominal) * heater.flowModel.nParallel; 27: pump.heatTransfer.states[1].phase = if pump.medium.h < Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pump.p_b_nominal, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(pump.p_b_nominal)) or pump.medium.h > Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(pump.p_b_nominal, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(pump.p_b_nominal)) or pump.p_b_nominal > 22064000.0 then 1 else 2; 26: $cse6 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pump.p_b_nominal, pump.medium.h, pump.heatTransfer.states[1].phase, 0); 10: pump.Hb_flow = m_flow * (smooth(0, tank.medium.h) - smooth(0, pump.medium.h)); 8: -pump.Hb_flow = pump.W_single * /*Real*/(pump.nParallel); 5: pump.eta = Modelica.Fluid.Machines.ControlledPump$pump.efficiencyCharacteristic(pump.V_flow_single * pump.N_nominal / pump.N, 0.8); 3: pump.dp_pump = pump.p_b_nominal - tank.ports[2].p; 38: $STATESET1.J[3] = pump.W_single - pump.dp_pump * pump.V_flow_single / pump.eta; 25: pump.rho = Modelica.Media.Water.IF97_Utilities.rho_props_ph(pump.p_b_nominal, pump.medium.h, $cse6); 7: pump.V_flow_single = pump.V_flow / /*Real*/(pump.nParallel); 9: pump.V_flow = m_flow / pump.rho; 33: heater.statesFM[1].d = Modelica.Media.Water.IF97_Utilities.rho_props_ph(pump.p_b_nominal, pump.medium.h, $cse27); 32: heater.flowModel.mus[1] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(heater.statesFM[1].d, heater.statesFM[1].T, pump.p_b_nominal, 0); 15: heater.flowModel.mus[2] = Modelica.Media.Water.IF97_Utilities.dynamicViscosity(heater.statesFM[2].d, heater.heatTransfer.Ts[1], heater.mediums[1].p, heater.statesFM[2].phase); 13: heater.flowModel.dps_fg[1] = -2.0 * heater.flowModel.Fs_p[1] / (heater.flowModel.nParallel * 2.0 * heater.crossAreas[1]); 11: m_flow = $cse43 * heater.flowModel.nParallel; 12: $cse43 = Modelica.Fluid.Pipes.DynamicPipe$heater.FlowModel$heater$flowModel.WallFriction.massFlowRate_dp_staticHead(heater.flowModel.dps_fg[1], heater.statesFM[1].d, heater.statesFM[2].d, heater.flowModel.mus[1], heater.flowModel.mus[2], heater.pathLengths[1], heater.dimensions[1], 0.0, heater.crossAreas[1], heater.roughnesses[1], 0.5 * heater.flowModel.dp_small, heater.flowModel.Re_turbulent); 19: heater.statesFM[2].phase = if heater.mediums[1].h < Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(heater.mediums[1].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p(heater.mediums[1].p)) or heater.mediums[1].h > Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hvl_p(heater.mediums[1].p, Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.dewcurve_p(heater.mediums[1].p)) or heater.mediums[1].p > 22064000.0 then 1 else 2; 16: heater.statesFM[2].d = Modelica.Media.Water.IF97_Utilities.rho_props_ph(heater.mediums[1].p, heater.mediums[1].h, $cse17); 18: $cse17 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(heater.mediums[1].p, heater.mediums[1].h, heater.statesFM[2].phase, 0); for variables $cse27.x(3), $cse27.vt(4), $cse27.pd(5), $cse27.region(6), pump.N(113), $cse27.dpT(8), $cse27.pt(7), $cse27.phase(10), $cse27.p(9), $cse27.s(11), $cse27.h(13), $cse27.cp(14), $cse27.R(15), $cse27.cv(12), $cse27.rho(17), tank.heatTransfer.states[1].phase(22), $cse1.dpT(27), $cse43(101), pump.V_flow(104), $cse6.cv(45), $cse1.pd(36), $cse6.region(42), pump.heatTransfer.states[1].phase(41), $cse6.vt(43), $cse1.cp(38), tank.regularFlow[2](40), $cse1.s(37), $cse6.cp(48), $cse6.rho(50), $cse6.dpT(46), $cse6.h(52), $cse6.x(53), $cse6.T(54), $cse6.R(55), $cse5.rho(65), $cse5.cp(64), heater.heatTransfer.Ts[1](96), heater.flowModel.mus[2](98), pump.eta(108), m_flow(102), tank.vessel_ps_static[2](61), pump.head(109), pump.W_single(105), heater.statesFM[1].d(20), $cse1.rho(30), pump.V_flow_single(106), pump.dp_pump(110), $cse17.R(95), heater.flowModel.dps_fg[1](100), $cse5.vt(77), pump.Hb_flow(103), $cse17.pt(81), heater.statesFM[2].phase(79), $cse17.pd(83), $cse17.p(89), $cse5.p(75), $cse5.T(76), $cse17.rho(80), $cse17.vp(84), $cse17.s(82), $cse17.cv(88), $cse17.phase(85), $cse17.region(91), $cse17.dpT(92), $cse17.x(93), $cse17.h(94), heater.flowModel.Fs_p[1](99), $cse1.phase(23) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.008987/17.33, allocations: 2.921 MB / 4.229 GB, free: 30.5 MB / 0.5261 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0408/17.37, allocations: 13.41 MB / 4.242 GB, free: 27.34 MB / 0.5261 GB Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.07149/17.44, allocations: 25.74 MB / 4.267 GB, free: 12.93 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004035/17.45, allocations: 0.8505 MB / 4.268 GB, free: 12.2 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001419/17.45, allocations: 14.44 kB / 4.268 GB, free: 12.18 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007268/17.46, allocations: 297.7 kB / 4.268 GB, free: 12 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001291/17.46, allocations: 226 kB / 4.268 GB, free: 11.87 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006458/17.46, allocations: 115.1 kB / 4.268 GB, free: 11.78 MB / 0.5261 GB Notification: Performance of sort global known variables: time 0.002357/17.46, allocations: 0.879 MB / 4.269 GB, free: 10.99 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.02508/17.49, allocations: 4.377 MB / 4.273 GB, free: 7.043 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],radiator.mediums[1].p,radiator.mediums[1].h,pipe.mediums[1].p,pipe.mediums[1].h,pipe.mediums[2].p,pipe.mediums[2].h) * Number of discrete variables: 48 ($cse1.phase,$cse1.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse11.phase,$cse11.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse27.phase,$cse27.region,$cse28.phase,$cse28.region,$cse29.phase,$cse29.region,$cse32.phase,$cse32.region,$cse35.phase,$cse35.region,$cse38.phase,$cse38.region,$cse39.phase,$cse39.region,$cse40.phase,$cse40.region,$cse42.phase,$cse42.region,tank.heatTransfer.states[1].phase,tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2],pump.heatTransfer.states[1].phase,heater.statesFM[2].phase,radiator.statesFM[2].phase,pipe.statesFM[1].phase,pipe.statesFM[2].phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (206): * Single equations (assignments): 185 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 9 {1 1,2 9,2 4,1 1,1 10,1 1,1 1,2 9,8 34} Notification: Performance of Backend phase and start with SimCode phase: time 0.02558/17.51, allocations: 3.951 MB / 4.277 GB, free: 4.496 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.3345/17.85, allocations: 9.845 MB / 4.287 GB, free: 67.49 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 1.08e-05/17.85, allocations: 0 / 4.287 GB, free: 67.49 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.01839/17.87, allocations: 5.06 MB / 4.292 GB, free: 67.45 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01111/17.88, allocations: 0.8745 MB / 4.293 GB, free: 67.44 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4354:9-4354:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:596:5-596:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] Error: Internal error SimCode: The model ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial could not be translated to FMU