Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial,fileNamePrefix="ModelicaTest_3_2_2_ModelicaTest_Fluid_TestExamplesVariants_HeatingSystem_FixedInitial",fmuType="me",version="2.0",platforms={"static"}) [: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 2.251/2.251, allocations: 235 MB / 241.9 MB, free: 9.754 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 0.1596/2.411, allocations: 57.19 MB / 299.1 MB, free: 456 kB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3177/2.729, allocations: 54.84 MB / 354 MB, free: 13.42 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.59/9.319, allocations: 2.669 GB / 3.015 GB, free: 98.14 MB / 490.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003095/9.32, allocations: 82.58 kB / 3.015 GB, free: 98.09 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 5.069/14.39, allocations: 1.023 GB / 4.038 GB, free: 26.54 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 5.399e-05/14.39, allocations: 8 kB / 4.038 GB, free: 26.53 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01406/14.4, allocations: 1.148 MB / 4.039 GB, free: 25.64 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0112/14.41, allocations: 2.259 MB / 4.042 GB, free: 23.78 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004916/14.41, allocations: 210.5 kB / 4.042 GB, free: 23.57 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001562/14.42, allocations: 143.9 kB / 4.042 GB, free: 23.43 MB / 0.5105 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01205/14.43, allocations: 3.53 MB / 4.045 GB, free: 20.28 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01445/14.44, allocations: 3.717 MB / 4.049 GB, free: 16.96 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001261/14.44, allocations: 8.5 kB / 4.049 GB, free: 16.96 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007947/14.44, allocations: 4 kB / 4.049 GB, free: 16.95 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003583/14.44, allocations: 234.2 kB / 4.049 GB, free: 16.76 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04746/14.49, allocations: 19.87 MB / 4.069 GB, free: 11.99 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005197/14.5, allocations: 1.525 MB / 4.07 GB, free: 10.46 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004807/14.5, allocations: 1.493 MB / 4.072 GB, free: 8.965 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3458/14.85, allocations: 17.07 MB / 4.088 GB, free: 67.23 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.14e-05/14.85, allocations: 55.75 kB / 4.088 GB, free: 67.2 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=194): time 4.89e-06/14.85, allocations: 3.938 kB / 4.088 GB, free: 67.2 MB / 0.5261 GB Notification: Performance of matching and sorting (n=244): time 0.3702/15.22, allocations: 19.23 MB / 4.107 GB, free: 65.93 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.633e-05/15.22, allocations: 137.2 kB / 4.107 GB, free: 65.79 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00363/15.22, allocations: 1.216 MB / 4.108 GB, free: 65.62 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0009807/15.22, allocations: 25.7 kB / 4.108 GB, free: 65.59 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008645/15.22, allocations: 0.9071 MB / 4.109 GB, free: 65.2 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.00203/15.23, allocations: 0.7985 MB / 4.11 GB, free: 64.78 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004899/15.23, allocations: 0 / 4.11 GB, free: 64.78 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0002798/15.23, allocations: 411.3 kB / 4.111 GB, free: 64.47 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005694/15.23, allocations: 2.034 MB / 4.112 GB, free: 64.46 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006451/15.24, allocations: 2.537 MB / 4.115 GB, free: 63.95 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02968/15.27, allocations: 4.572 MB / 4.119 GB, free: 63.9 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.146e-05/15.27, allocations: 6.625 kB / 4.119 GB, free: 63.9 MB / 0.5261 GB Notification: Performance of matching and sorting (n=339) (initialization): time 0.04745/15.32, allocations: 8.601 MB / 4.128 GB, free: 63.61 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.001348/15.32, allocations: 5.422 MB / 4.133 GB, free: 58.07 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.469e-05/15.32, allocations: 14.72 kB / 4.133 GB, free: 58.07 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009803/15.33, allocations: 2.322 MB / 4.135 GB, free: 57.99 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005734/15.33, allocations: 0.5922 MB / 4.136 GB, free: 57.99 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01689/15.35, allocations: 8.306 MB / 4.144 GB, free: 53.29 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007926/15.36, allocations: 368.4 kB / 4.144 GB, free: 53.28 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001244/15.36, allocations: 155.7 kB / 4.145 GB, free: 53.28 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.548e-05/15.36, allocations: 2.969 kB / 4.145 GB, free: 53.28 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04436/15.4, allocations: 6.429 MB / 4.151 GB, free: 53.13 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001121/15.4, allocations: 12.53 kB / 4.151 GB, free: 53.13 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004075/15.41, allocations: 0.6299 MB / 4.152 GB, free: 53.07 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008883/15.42, allocations: 0.6992 MB / 4.152 GB, free: 53.07 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01259/15.43, allocations: 8.008 MB / 4.16 GB, free: 46.81 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009079/15.44, allocations: 344.3 kB / 4.16 GB, free: 46.8 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001472/15.44, allocations: 140.3 kB / 4.16 GB, free: 46.8 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 0.002176/15.44, allocations: 186.3 kB / 4.161 GB, free: 46.68 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005087/15.45, allocations: 0.6832 MB / 4.161 GB, free: 46.57 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03182/15.48, allocations: 11.72 MB / 4.173 GB, free: 45.96 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02466/15.5, allocations: 10.17 MB / 4.183 GB, free: 45.45 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.546e-05/15.5, allocations: 0 / 4.183 GB, free: 45.45 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02405/15.53, allocations: 10.32 MB / 4.193 GB, free: 44.63 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04909/15.58, allocations: 18.19 MB / 4.211 GB, free: 43.23 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.864e-05/15.58, allocations: 0 / 4.211 GB, free: 43.23 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004309/15.58, allocations: 426.9 kB / 4.211 GB, free: 43.23 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01436/15.6, allocations: 4.225 MB / 4.215 GB, free: 43.03 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009298/15.6, allocations: 73.16 kB / 4.215 GB, free: 43.03 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02006/15.62, allocations: 10.7 MB / 4.226 GB, free: 38.27 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), $cse1.phase(23) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0075/15.62, allocations: 2.916 MB / 4.228 GB, free: 37.68 MB / 0.5261 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.03518/15.66, allocations: 13.42 MB / 4.242 GB, free: 33.75 MB / 0.5261 GB Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.06272/15.72, allocations: 25.74 MB / 4.267 GB, free: 20.99 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003726/15.73, allocations: 0.8531 MB / 4.268 GB, free: 20.25 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001352/15.73, allocations: 18.42 kB / 4.268 GB, free: 20.24 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006374/15.73, allocations: 296.9 kB / 4.268 GB, free: 20.05 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001057/15.74, allocations: 228.4 kB / 4.268 GB, free: 19.93 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005583/15.74, allocations: 120.4 kB / 4.268 GB, free: 19.83 MB / 0.5261 GB Notification: Performance of sort global known variables: time 0.002041/15.74, allocations: 0.8772 MB / 4.269 GB, free: 19.04 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.02308/15.76, allocations: 4.372 MB / 4.273 GB, free: 15.11 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 10 ($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 0.02207/15.78, allocations: 3.953 MB / 4.277 GB, free: 12.55 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.03141/15.81, allocations: 9.497 MB / 4.286 GB, free: 4.168 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 1.186e-05/15.81, allocations: 7.938 kB / 4.286 GB, free: 4.16 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.2808/16.1, allocations: 5.08 MB / 4.291 GB, free: 70.2 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009702/16.11, allocations: 0.8856 MB / 4.292 GB, free: 70.19 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